[PATCH 20/20] xfsprogs: resync libxfs with the kernel code

Christoph Hellwig hch at infradead.org
Thu Jan 22 14:15:24 CST 2009


ping

On Tue, Dec 30, 2008 at 12:39:35PM -0500, Christoph Hellwig wrote:
> I know this is a lot of churn, but can I get a review for this please?
> 
> On Mon, Dec 22, 2008 at 11:38:51AM -0500, Christoph Hellwig wrote:
> > Also use the kernel xfs_iread now instead of a duplicated version.
> > 
> > 
> > 
> > Signed-off-by: Christoph Hellwig <hch at lst.de>
> > 
> > Index: xfs-cmds/xfsprogs/include/xfs_ag.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_ag.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_ag.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -91,6 +91,8 @@
> >  #define	XFS_AGF_BLOCK(mp)	XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
> >  #define	XFS_BUF_TO_AGF(bp)	((xfs_agf_t *)XFS_BUF_PTR(bp))
> >  
> > +extern int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
> > +			xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
> >  
> >  /*
> >   * Size of the unlinked inode hash table in the agi.
> > @@ -142,6 +144,9 @@
> >  #define	XFS_AGI_BLOCK(mp)	XFS_HDR_BLOCK(mp, XFS_AGI_DADDR(mp))
> >  #define	XFS_BUF_TO_AGI(bp)	((xfs_agi_t *)XFS_BUF_PTR(bp))
> >  
> > +extern int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
> > +				xfs_agnumber_t agno, struct xfs_buf **bpp);
> > +
> >  /*
> >   * The third a.g. block contains the a.g. freelist, an array
> >   * of block pointers to blocks owned by the allocation btree code.
> > @@ -204,6 +209,11 @@
> >  #endif
> >  } xfs_perag_t;
> >  
> > +/*
> > + * tags for inode radix tree
> > + */
> > +#define XFS_ICI_RECLAIM_TAG	0	/* inode is to be reclaimed */
> > +
> >  #define	XFS_AG_MAXLEVELS(mp)		((mp)->m_ag_maxlevels)
> >  #define	XFS_MIN_FREELIST_RAW(bl,cl,mp)	\
> >  	(MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))
> > Index: xfs-cmds/xfsprogs/include/xfs_bmap.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_bmap.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_bmap.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -356,15 +356,18 @@
> >  	xfs_bmap_free_t		*flist,		/* i/o: list extents to free */
> >  	int			*committed);	/* xact committed or not */
> >  
> > +/* bmap to userspace formatter - copy to user & advance pointer */
> > +typedef int (*xfs_bmap_format_t)(void **, struct getbmapx *, int *);
> > +
> >  /*
> > - * Fcntl interface to xfs_bmapi.
> > + * Get inode's extents as described in bmv, and format for output.
> >   */
> >  int						/* error code */
> >  xfs_getbmap(
> >  	xfs_inode_t		*ip,
> > -	struct getbmap		*bmv,		/* user bmap structure */
> > -	void			__user *ap,	/* pointer to user's array */
> > -	int			iflags);	/* interface flags */
> > +	struct getbmapx		*bmv,		/* user bmap structure */
> > +	xfs_bmap_format_t	formatter,	/* format to user */
> > +	void			*arg);		/* formatter arg */
> >  
> >  /*
> >   * Check if the endoff is outside the last extent. If so the caller will grow
> > Index: xfs-cmds/xfsprogs/include/xfs_dfrag.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_dfrag.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_dfrag.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -46,7 +46,7 @@
> >  /*
> >   * Syscall interface for xfs_swapext
> >   */
> > -int	xfs_swapext(struct xfs_swapext __user *sx);
> > +int	xfs_swapext(struct xfs_swapext *sx);
> >  
> >  int	xfs_swap_extents(struct xfs_inode *ip, struct xfs_inode *tip,
> >  		struct xfs_swapext *sxp);
> > Index: xfs-cmds/xfsprogs/include/xfs_dinode.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_dinode.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_dinode.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -18,32 +18,29 @@
> >  #ifndef __XFS_DINODE_H__
> >  #define	__XFS_DINODE_H__
> >  
> > -struct xfs_buf;
> > -struct xfs_mount;
> > +#define	XFS_DINODE_MAGIC		0x494e	/* 'IN' */
> > +#define XFS_DINODE_GOOD_VERSION(v)	(((v) == 1 || (v) == 2))
> >  
> > -#define	XFS_DINODE_VERSION_1	1
> > -#define	XFS_DINODE_VERSION_2	2
> > -#define XFS_DINODE_GOOD_VERSION(v)	\
> > -	(((v) == XFS_DINODE_VERSION_1 || (v) == XFS_DINODE_VERSION_2))
> > -#define	XFS_DINODE_MAGIC	0x494e	/* 'IN' */
> > -
> > -/*
> > - * Disk inode structure.
> > - * This is just the header; the inode is expanded to fill a variable size
> > - * with the last field expanding.  It is split into the core and "other"
> > - * because we only need the core part in the in-core inode.
> > - */
> >  typedef struct xfs_timestamp {
> >  	__be32		t_sec;		/* timestamp seconds */
> >  	__be32		t_nsec;		/* timestamp nanoseconds */
> >  } xfs_timestamp_t;
> >  
> >  /*
> > - * Note: Coordinate changes to this structure with the XFS_DI_* #defines
> > - * below, the offsets table in xfs_ialloc_log_di() and struct xfs_icdinode
> > - * in xfs_inode.h.
> > + * On-disk inode structure.
> > + *
> > + * This is just the header or "dinode core", the inode is expanded to fill a
> > + * variable size the leftover area split into a data and an attribute fork.
> > + * The format of the data and attribute fork depends on the format of the
> > + * inode as indicated by di_format and di_aformat.  To access the data and
> > + * attribute use the XFS_DFORK_PTR, XFS_DFORK_DPTR, and XFS_DFORK_PTR macros
> > + * below.
> > + *
> > + * There is a very similar struct icdinode in xfs_inode which matches the
> > + * layout of the first 96 bytes of this structure, but is kept in native
> > + * format instead of big endian.
> >   */
> > -typedef struct xfs_dinode_core {
> > +typedef struct xfs_dinode {
> >  	__be16		di_magic;	/* inode magic # = XFS_DINODE_MAGIC */
> >  	__be16		di_mode;	/* mode and type of file */
> >  	__u8		di_version;	/* inode version */
> > @@ -69,33 +66,12 @@
> >  	__be16		di_dmstate;	/* DMIG state info */
> >  	__be16		di_flags;	/* random flags, XFS_DIFLAG_... */
> >  	__be32		di_gen;		/* generation number */
> > -} xfs_dinode_core_t;
> >  
> > -#define DI_MAX_FLUSH 0xffff
> > +	/* di_next_unlinked is the only non-core field in the old dinode */
> > +	__be32		di_next_unlinked;/* agi unlinked list ptr */
> > +} __attribute__((packed)) xfs_dinode_t;
> >  
> > -typedef struct xfs_dinode
> > -{
> > -	xfs_dinode_core_t	di_core;
> > -	/*
> > -	 * In adding anything between the core and the union, be
> > -	 * sure to update the macros like XFS_LITINO below.
> > -	 */
> > -	__be32			di_next_unlinked;/* agi unlinked list ptr */
> > -	union {
> > -		xfs_bmdr_block_t di_bmbt;	/* btree root block */
> > -		xfs_bmbt_rec_32_t di_bmx[1];	/* extent list */
> > -		xfs_dir2_sf_t	di_dir2sf;	/* shortform directory v2 */
> > -		char		di_c[1];	/* local contents */
> > -		__be32		di_dev;		/* device for S_IFCHR/S_IFBLK */
> > -		uuid_t		di_muuid;	/* mount point value */
> > -		char		di_symlink[1];	/* local symbolic link */
> > -	}		di_u;
> > -	union {
> > -		xfs_bmdr_block_t di_abmbt;	/* btree root block */
> > -		xfs_bmbt_rec_32_t di_abmx[1];	/* extent list */
> > -		xfs_attr_shortform_t di_attrsf;	/* shortform attribute list */
> > -	}		di_a;
> > -} xfs_dinode_t;
> > +#define DI_MAX_FLUSH 0xffff
> >  
> >  /*
> >   * The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
> > @@ -106,50 +82,14 @@
> >  #define	XFS_MAXLINK_1		65535U
> >  
> >  /*
> > - * Bit names for logging disk inodes only
> > - */
> > -#define	XFS_DI_MAGIC		0x0000001
> > -#define	XFS_DI_MODE		0x0000002
> > -#define	XFS_DI_VERSION		0x0000004
> > -#define	XFS_DI_FORMAT		0x0000008
> > -#define	XFS_DI_ONLINK		0x0000010
> > -#define	XFS_DI_UID		0x0000020
> > -#define	XFS_DI_GID		0x0000040
> > -#define	XFS_DI_NLINK		0x0000080
> > -#define	XFS_DI_PROJID		0x0000100
> > -#define	XFS_DI_PAD		0x0000200
> > -#define	XFS_DI_ATIME		0x0000400
> > -#define	XFS_DI_MTIME		0x0000800
> > -#define	XFS_DI_CTIME		0x0001000
> > -#define	XFS_DI_SIZE		0x0002000
> > -#define	XFS_DI_NBLOCKS		0x0004000
> > -#define	XFS_DI_EXTSIZE		0x0008000
> > -#define	XFS_DI_NEXTENTS		0x0010000
> > -#define	XFS_DI_NAEXTENTS	0x0020000
> > -#define	XFS_DI_FORKOFF		0x0040000
> > -#define	XFS_DI_AFORMAT		0x0080000
> > -#define	XFS_DI_DMEVMASK		0x0100000
> > -#define	XFS_DI_DMSTATE		0x0200000
> > -#define	XFS_DI_FLAGS		0x0400000
> > -#define	XFS_DI_GEN		0x0800000
> > -#define	XFS_DI_NEXT_UNLINKED	0x1000000
> > -#define	XFS_DI_U		0x2000000
> > -#define	XFS_DI_A		0x4000000
> > -#define	XFS_DI_NUM_BITS		27
> > -#define	XFS_DI_ALL_BITS		((1 << XFS_DI_NUM_BITS) - 1)
> > -#define	XFS_DI_CORE_BITS	(XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A))
> > -
> > -/*
> >   * Values for di_format
> >   */
> > -typedef enum xfs_dinode_fmt
> > -{
> > -	XFS_DINODE_FMT_DEV,		/* CHR, BLK: di_dev */
> > -	XFS_DINODE_FMT_LOCAL,		/* DIR, REG: di_c */
> > -					/* LNK: di_symlink */
> > -	XFS_DINODE_FMT_EXTENTS,		/* DIR, REG, LNK: di_bmx */
> > -	XFS_DINODE_FMT_BTREE,		/* DIR, REG, LNK: di_bmbt */
> > -	XFS_DINODE_FMT_UUID		/* MNT: di_uuid */
> > +typedef enum xfs_dinode_fmt {
> > +	XFS_DINODE_FMT_DEV,		/* xfs_dev_t */
> > +	XFS_DINODE_FMT_LOCAL,		/* bulk data */
> > +	XFS_DINODE_FMT_EXTENTS,		/* struct xfs_bmbt_rec */
> > +	XFS_DINODE_FMT_BTREE,		/* struct xfs_bmdr_block */
> > +	XFS_DINODE_FMT_UUID		/* uuid_t */
> >  } xfs_dinode_fmt_t;
> >  
> >  /*
> > @@ -170,8 +110,8 @@
> >  /*
> >   * Inode data & attribute fork sizes, per inode.
> >   */
> > -#define XFS_DFORK_Q(dip)		((dip)->di_core.di_forkoff != 0)
> > -#define XFS_DFORK_BOFF(dip)		((int)((dip)->di_core.di_forkoff << 3))
> > +#define XFS_DFORK_Q(dip)		((dip)->di_forkoff != 0)
> > +#define XFS_DFORK_BOFF(dip)		((int)((dip)->di_forkoff << 3))
> >  
> >  #define XFS_DFORK_DSIZE(dip,mp) \
> >  	(XFS_DFORK_Q(dip) ? \
> > @@ -186,23 +126,42 @@
> >  		XFS_DFORK_DSIZE(dip, mp) : \
> >  		XFS_DFORK_ASIZE(dip, mp))
> >  
> > -#define XFS_DFORK_DPTR(dip)		    ((dip)->di_u.di_c)
> > +/*
> > + * Return pointers to the data or attribute forks.
> > + */
> > +#define XFS_DFORK_DPTR(dip) \
> > +	((char *)(dip) + sizeof(struct xfs_dinode))
> >  #define XFS_DFORK_APTR(dip)	\
> > -	((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))
> > +	(XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip))
> >  #define XFS_DFORK_PTR(dip,w)	\
> >  	((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
> > +
> >  #define XFS_DFORK_FORMAT(dip,w) \
> >  	((w) == XFS_DATA_FORK ? \
> > -		(dip)->di_core.di_format : \
> > -		(dip)->di_core.di_aformat)
> > +		(dip)->di_format : \
> > +		(dip)->di_aformat)
> >  #define XFS_DFORK_NEXTENTS(dip,w) \
> >  	((w) == XFS_DATA_FORK ? \
> > -	 	be32_to_cpu((dip)->di_core.di_nextents) : \
> > -	 	be16_to_cpu((dip)->di_core.di_anextents))
> > +		be32_to_cpu((dip)->di_nextents) : \
> > +		be16_to_cpu((dip)->di_anextents))
> >  
> >  #define	XFS_BUF_TO_DINODE(bp)	((xfs_dinode_t *)XFS_BUF_PTR(bp))
> >  
> >  /*
> > + * For block and character special files the 32bit dev_t is stored at the
> > + * beginning of the data fork.
> > + */
> > +static inline xfs_dev_t xfs_dinode_get_rdev(struct xfs_dinode *dip)
> > +{
> > +	return be32_to_cpu(*(__be32 *)XFS_DFORK_DPTR(dip));
> > +}
> > +
> > +static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
> > +{
> > +	*(__be32 *)XFS_DFORK_DPTR(dip) = cpu_to_be32(rdev);
> > +}
> > +
> > +/*
> >   * Values for di_flags
> >   * There should be a one-to-one correspondence between these flags and the
> >   * XFS_XFLAG_s.
> > Index: xfs-cmds/xfsprogs/include/xfs_dir2_sf.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_dir2_sf.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_dir2_sf.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -34,13 +34,6 @@
> >  struct xfs_trans;
> >  
> >  /*
> > - * Maximum size of a shortform directory.
> > - */
> > -#define	XFS_DIR2_SF_MAX_SIZE	\
> > -	(XFS_DINODE_MAX_SIZE - (uint)sizeof(xfs_dinode_core_t) - \
> > -	 (uint)sizeof(xfs_agino_t))
> > -
> > -/*
> >   * Inode number stored as 8 8-bit values.
> >   */
> >  typedef	struct { __uint8_t i[8]; } xfs_dir2_ino8_t;
> > Index: xfs-cmds/xfsprogs/include/xfs_fs.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_fs.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_fs.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -113,22 +113,14 @@
> >  #define BMV_IF_ATTRFORK		0x1	/* return attr fork rather than data */
> >  #define BMV_IF_NO_DMAPI_READ	0x2	/* Do not generate DMAPI read event  */
> >  #define BMV_IF_PREALLOC		0x4	/* rtn status BMV_OF_PREALLOC if req */
> > -#define BMV_IF_VALID	(BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC)
> > -#ifdef __KERNEL__
> > -#define BMV_IF_EXTENDED 0x40000000	/* getpmapx if set */
> > -#endif
> > +#define BMV_IF_DELALLOC		0x8	/* rtn status BMV_OF_DELALLOC if req */
> > +#define BMV_IF_VALID	\
> > +	(BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC|BMV_IF_DELALLOC)
> >  
> >  /*	bmv_oflags values - returned for for each non-header segment */
> >  #define BMV_OF_PREALLOC		0x1	/* segment = unwritten pre-allocation */
> > -
> > -/*	Convert getbmap <-> getbmapx - move fields from p1 to p2. */
> > -#define GETBMAP_CONVERT(p1,p2) {	\
> > -	p2.bmv_offset = p1.bmv_offset;	\
> > -	p2.bmv_block = p1.bmv_block;	\
> > -	p2.bmv_length = p1.bmv_length;	\
> > -	p2.bmv_count = p1.bmv_count;	\
> > -	p2.bmv_entries = p1.bmv_entries;  }
> > -
> > +#define BMV_OF_DELALLOC		0x2	/* segment = delayed allocation */
> > +#define BMV_OF_LAST		0x4	/* segment is the last in the file */
> >  
> >  /*
> >   * Structure for XFS_IOC_FSSETDM.
> > @@ -426,10 +418,6 @@
> >  #define XFS_IOC_GETXFLAGS	FS_IOC_GETFLAGS
> >  #define XFS_IOC_SETXFLAGS	FS_IOC_SETFLAGS
> >  #define XFS_IOC_GETVERSION	FS_IOC_GETVERSION
> > -/* 32-bit compat counterparts */
> > -#define XFS_IOC32_GETXFLAGS	FS_IOC32_GETFLAGS
> > -#define XFS_IOC32_SETXFLAGS	FS_IOC32_SETFLAGS
> > -#define XFS_IOC32_GETVERSION	FS_IOC32_GETVERSION
> >  
> >  /*
> >   * ioctl commands that replace IRIX fcntl()'s
> > Index: xfs-cmds/xfsprogs/include/xfs_ialloc.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_ialloc.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_ialloc.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -20,6 +20,7 @@
> >  
> >  struct xfs_buf;
> >  struct xfs_dinode;
> > +struct xfs_imap;
> >  struct xfs_mount;
> >  struct xfs_trans;
> >  
> > @@ -104,17 +105,14 @@
> >  	xfs_ino_t	*first_ino);	/* first inode in deleted cluster */
> >  
> >  /*
> > - * Return the location of the inode in bno/len/off,
> > - * for mapping it into a buffer.
> > + * Return the location of the inode in imap, for mapping it into a buffer.
> >   */
> >  int
> > -xfs_dilocate(
> > +xfs_imap(
> >  	struct xfs_mount *mp,		/* file system mount structure */
> >  	struct xfs_trans *tp,		/* transaction pointer */
> >  	xfs_ino_t	ino,		/* inode to locate */
> > -	xfs_fsblock_t	*bno,		/* output: block containing inode */
> > -	int		*len,		/* output: num blocks in cluster*/
> > -	int		*off,		/* output: index in block of inode */
> > +	struct xfs_imap	*imap,		/* location map structure */
> >  	uint		flags);		/* flags for inode btree lookup */
> >  
> >  /*
> > Index: xfs-cmds/xfsprogs/include/xfs_inode.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_inode.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_inode.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -19,7 +19,6 @@
> >  #define	__XFS_INODE_H__
> >  
> >  struct xfs_dinode;
> > -struct xfs_dinode_core;
> >  struct xfs_inode;
> >  
> >  /*
> > @@ -84,6 +83,16 @@
> >  } xfs_ifork_t;
> >  
> >  /*
> > + * Inode location information.  Stored in the inode and passed to
> > + * xfs_imap_to_bp() to get a buffer and dinode for a given inode.
> > + */
> > +struct xfs_imap {
> > +	xfs_daddr_t	im_blkno;	/* starting BB of inode chunk */
> > +	ushort		im_len;		/* length in BBs of inode chunk */
> > +	ushort		im_boffset;	/* inode offset in block in bytes */
> > +};
> > +
> > +/*
> >   * This is the xfs in-core inode structure.
> >   * Most of the on-disk inode is embedded in the i_d field.
> >   *
> > @@ -112,7 +121,7 @@
> >  } xfs_ictimestamp_t;
> >  
> >  /*
> > - * NOTE:  This structure must be kept identical to struct xfs_dinode_core
> > + * NOTE:  This structure must be kept identical to struct xfs_dinode
> >   * 	  in xfs_dinode.h except for the endianess annotations.
> >   */
> >  typedef struct xfs_icdinode {
> > @@ -158,12 +167,6 @@
> >  #define	XFS_IFEXTIREC	0x08	/* Indirection array of extent blocks */
> >  
> >  /*
> > - * Flags for xfs_itobp(), xfs_imap() and xfs_dilocate().
> > - */
> > -#define XFS_IMAP_LOOKUP		0x1
> > -#define XFS_IMAP_BULKSTAT	0x2
> > -
> > -/*
> >   * Fork handling.
> >   */
> >  
> > @@ -232,27 +235,15 @@
> >  	__uint16_t	da_pad;		/* DMIG extra padding */
> >  } dm_attrs_t;
> >  
> > -typedef struct {
> > -	struct xfs_inode	*ip_mnext;	/* next inode in mount list */
> > -	struct xfs_inode	*ip_mprev;	/* ptr to prev inode */
> > -	struct xfs_mount	*ip_mount;	/* fs mount struct ptr */
> > -} xfs_iptr_t;
> > -
> >  typedef struct xfs_inode {
> >  	/* Inode linking and identification information. */
> > -	struct xfs_inode	*i_mnext;	/* next inode in mount list */
> > -	struct xfs_inode	*i_mprev;	/* ptr to prev inode */
> >  	struct xfs_mount	*i_mount;	/* fs mount struct ptr */
> > -	struct list_head	i_reclaim;	/* reclaim list */
> > -	struct inode		*i_vnode;	/* vnode backpointer */
> >  	struct xfs_dquot	*i_udquot;	/* user dquot */
> >  	struct xfs_dquot	*i_gdquot;	/* group dquot */
> >  
> >  	/* Inode location stuff */
> >  	xfs_ino_t		i_ino;		/* inode number (agno/agino)*/
> > -	xfs_daddr_t		i_blkno;	/* blkno of inode buffer */
> > -	ushort			i_len;		/* len of inode buffer */
> > -	ushort			i_boffset;	/* off of inode in buffer */
> > +	struct xfs_imap		i_imap;		/* location for xfs_imap() */
> >  
> >  	/* Extent information. */
> >  	xfs_ifork_t		*i_afp;		/* attribute fork pointer */
> > @@ -271,7 +262,6 @@
> >  	unsigned short		i_flags;	/* see defined flags below */
> >  	unsigned char		i_update_core;	/* timestamps/size is dirty */
> >  	unsigned char		i_update_size;	/* di_size field is dirty */
> > -	unsigned int		i_gen;		/* generation count */
> >  	unsigned int		i_delayed_blks;	/* count of delay alloc blks */
> >  
> >  	xfs_icdinode_t		i_d;		/* most of ondisk inode */
> > @@ -279,6 +269,10 @@
> >  	xfs_fsize_t		i_size;		/* in-memory size */
> >  	xfs_fsize_t		i_new_size;	/* size when write completes */
> >  	atomic_t		i_iocount;	/* outstanding I/O count */
> > +
> > +	/* VFS inode */
> > +	struct inode		i_vnode;	/* embedded VFS inode */
> > +
> >  	/* Trace buffers per inode. */
> >  #ifdef XFS_INODE_TRACE
> >  	struct ktrace		*i_trace;	/* general inode trace */
> > @@ -306,13 +300,30 @@
> >  /* Convert from vfs inode to xfs inode */
> >  static inline struct xfs_inode *XFS_I(struct inode *inode)
> >  {
> > -	return (struct xfs_inode *)inode->i_private;
> > +	return container_of(inode, struct xfs_inode, i_vnode);
> >  }
> >  
> >  /* convert from xfs inode to vfs inode */
> >  static inline struct inode *VFS_I(struct xfs_inode *ip)
> >  {
> > -	return (struct inode *)ip->i_vnode;
> > +	return &ip->i_vnode;
> > +}
> > +
> > +/*
> > + * Get rid of a partially initialized inode.
> > + *
> > + * We have to go through destroy_inode to make sure allocations
> > + * from init_inode_always like the security data are undone.
> > + *
> > + * We mark the inode bad so that it takes the short cut in
> > + * the reclaim path instead of going through the flush path
> > + * which doesn't make sense for an inode that has never seen the
> > + * light of day.
> > + */
> > +static inline void xfs_destroy_inode(struct xfs_inode *ip)
> > +{
> > +	make_bad_inode(VFS_I(ip));
> > +	return destroy_inode(VFS_I(ip));
> >  }
> >  
> >  /*
> > @@ -392,17 +403,12 @@
> >  /*
> >   * In-core inode flags.
> >   */
> > -#define XFS_IGRIO	0x0001  /* inode used for guaranteed rate i/o */
> > -#define XFS_IUIOSZ	0x0002  /* inode i/o sizes have been explicitly set */
> > -#define XFS_IQUIESCE    0x0004  /* we have started quiescing for this inode */
> > -#define XFS_IRECLAIM    0x0008  /* we have started reclaiming this inode    */
> > -#define XFS_ISTALE	0x0010	/* inode has been staled */
> > -#define XFS_IRECLAIMABLE 0x0020 /* inode can be reclaimed */
> > -#define XFS_INEW	0x0040
> > -#define XFS_IFILESTREAM	0x0080	/* inode is in a filestream directory */
> > -#define XFS_IMODIFIED	0x0100	/* XFS inode state possibly differs */
> > -				/* to the Linux inode state. */
> > -#define XFS_ITRUNCATED	0x0200	/* truncated down so flush-on-close */
> > +#define XFS_IRECLAIM    0x0001  /* we have started reclaiming this inode    */
> > +#define XFS_ISTALE	0x0002	/* inode has been staled */
> > +#define XFS_IRECLAIMABLE 0x0004 /* inode can be reclaimed */
> > +#define XFS_INEW	0x0008	/* inode has just been allocated */
> > +#define XFS_IFILESTREAM	0x0010	/* inode is in a filestream directory */
> > +#define XFS_ITRUNCATED	0x0020	/* truncated down so flush-on-close */
> >  
> >  /*
> >   * Flags for inode locking.
> > @@ -477,16 +483,8 @@
> >  	 ((pip)->i_d.di_mode & S_ISGID))
> >  
> >  /*
> > - * Flags for xfs_iget()
> > - */
> > -#define XFS_IGET_CREATE		0x1
> > -#define XFS_IGET_BULKSTAT	0x2
> > -
> > -/*
> >   * xfs_iget.c prototypes.
> >   */
> > -void		xfs_ihash_init(struct xfs_mount *);
> > -void		xfs_ihash_free(struct xfs_mount *);
> >  xfs_inode_t	*xfs_inode_incore(struct xfs_mount *, xfs_ino_t,
> >  				  struct xfs_trans *);
> >  int		xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
> > @@ -501,14 +499,10 @@
> >  uint		xfs_ilock_map_shared(xfs_inode_t *);
> >  void		xfs_iunlock_map_shared(xfs_inode_t *, uint);
> >  void		xfs_ireclaim(xfs_inode_t *);
> > -int		xfs_finish_reclaim(xfs_inode_t *, int, int);
> > -int		xfs_finish_reclaim_all(struct xfs_mount *, int);
> >  
> >  /*
> >   * xfs_inode.c prototypes.
> >   */
> > -int		xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
> > -			  xfs_inode_t **, xfs_daddr_t, uint);
> >  int		xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
> >  			   xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,
> >  			   int, struct xfs_buf **, boolean_t *, xfs_inode_t **);
> > @@ -522,14 +516,10 @@
> >  				     xfs_fsize_t, int, int);
> >  int		xfs_iunlink(struct xfs_trans *, xfs_inode_t *);
> >  
> > -struct xfs_inode * xfs_inode_alloc(struct xfs_mount *, xfs_ino_t);
> > -void		xfs_idestroy(xfs_inode_t *);
> > -void		xfs_iextract(xfs_inode_t *);
> >  void		xfs_iext_realloc(xfs_inode_t *, int, int);
> >  void		xfs_ipin(xfs_inode_t *);
> >  void		xfs_iunpin(xfs_inode_t *);
> >  int		xfs_iflush(xfs_inode_t *, uint);
> > -void		xfs_iflush_all(struct xfs_mount *);
> >  void		xfs_ichgtime(xfs_inode_t *, int);
> >  xfs_fsize_t	xfs_file_last_byte(xfs_inode_t *);
> >  void		xfs_lock_inodes(xfs_inode_t **, int, uint);
> > @@ -538,14 +528,70 @@
> >  void		xfs_synchronize_atime(xfs_inode_t *);
> >  void		xfs_mark_inode_dirty_sync(xfs_inode_t *);
> >  
> > +#if defined(XFS_INODE_TRACE)
> > +
> > +#define	INODE_TRACE_SIZE	16		/* number of trace entries */
> > +#define	INODE_KTRACE_ENTRY	1
> > +#define	INODE_KTRACE_EXIT	2
> > +#define	INODE_KTRACE_HOLD	3
> > +#define	INODE_KTRACE_REF	4
> > +#define	INODE_KTRACE_RELE	5
> > +
> > +extern void _xfs_itrace_entry(struct xfs_inode *, const char *, inst_t *);
> > +extern void _xfs_itrace_exit(struct xfs_inode *, const char *, inst_t *);
> > +extern void xfs_itrace_hold(struct xfs_inode *, char *, int, inst_t *);
> > +extern void _xfs_itrace_ref(struct xfs_inode *, char *, int, inst_t *);
> > +extern void xfs_itrace_rele(struct xfs_inode *, char *, int, inst_t *);
> > +#define xfs_itrace_entry(ip)	\
> > +	_xfs_itrace_entry(ip, __func__, (inst_t *)__return_address)
> > +#define xfs_itrace_exit(ip)	\
> > +	_xfs_itrace_exit(ip, __func__, (inst_t *)__return_address)
> > +#define xfs_itrace_exit_tag(ip, tag)	\
> > +	_xfs_itrace_exit(ip, tag, (inst_t *)__return_address)
> > +#define xfs_itrace_ref(ip)	\
> > +	_xfs_itrace_ref(ip, __FILE__, __LINE__, (inst_t *)__return_address)
> > +
> > +#else
> > +#define	xfs_itrace_entry(a)
> > +#define	xfs_itrace_exit(a)
> > +#define	xfs_itrace_exit_tag(a, b)
> > +#define	xfs_itrace_hold(a, b, c, d)
> > +#define	xfs_itrace_ref(a)
> > +#define	xfs_itrace_rele(a, b, c, d)
> > +#endif
> > +
> > +#define IHOLD(ip) \
> > +do { \
> > +	ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \
> > +	atomic_inc(&(VFS_I(ip)->i_count)); \
> > +	xfs_itrace_hold((ip), __FILE__, __LINE__, (inst_t *)__return_address); \
> > +} while (0)
> > +
> > +#define IRELE(ip) \
> > +do { \
> > +	xfs_itrace_rele((ip), __FILE__, __LINE__, (inst_t *)__return_address); \
> > +	iput(VFS_I(ip)); \
> > +} while (0)
> > +
> >  #endif /* __KERNEL__ */
> >  
> > +/*
> > + * Flags for xfs_iget()
> > + */
> > +#define XFS_IGET_CREATE		0x1
> > +#define XFS_IGET_BULKSTAT	0x2
> > +
> > +int		xfs_inotobp(struct xfs_mount *, struct xfs_trans *,
> > +			    xfs_ino_t, struct xfs_dinode **,
> > +			    struct xfs_buf **, int *, uint);
> >  int		xfs_itobp(struct xfs_mount *, struct xfs_trans *,
> >  			  struct xfs_inode *, struct xfs_dinode **,
> > -			  struct xfs_buf **, xfs_daddr_t, uint, uint);
> > +			  struct xfs_buf **, uint);
> > +int		xfs_iread(struct xfs_mount *, struct xfs_trans *,
> > +			  struct xfs_inode *, xfs_daddr_t, uint);
> >  void		xfs_dinode_from_disk(struct xfs_icdinode *,
> > -				     struct xfs_dinode_core *);
> > -void		xfs_dinode_to_disk(struct xfs_dinode_core *,
> > +				     struct xfs_dinode *);
> > +void		xfs_dinode_to_disk(struct xfs_dinode *,
> >  				   struct xfs_icdinode *);
> >  void		xfs_idestroy_fork(struct xfs_inode *, int);
> >  void		xfs_idata_realloc(struct xfs_inode *, int, int);
> > Index: xfs-cmds/xfsprogs/include/xfs_log.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_log.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_log.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -134,6 +134,7 @@
> >  #ifdef __KERNEL__
> >  /* Log manager interfaces */
> >  struct xfs_mount;
> > +struct xlog_ticket;
> >  xfs_lsn_t xfs_log_done(struct xfs_mount *mp,
> >  		       xfs_log_ticket_t ticket,
> >  		       void		**iclog,
> > @@ -177,6 +178,9 @@
> >  
> >  void	  xlog_iodone(struct xfs_buf *);
> >  
> > +struct xlog_ticket * xfs_log_ticket_get(struct xlog_ticket *ticket);
> > +void	  xfs_log_ticket_put(struct xlog_ticket *ticket);
> > +
> >  #endif
> >  
> >  
> > Index: xfs-cmds/xfsprogs/include/xfs_log_priv.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_log_priv.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_log_priv.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -245,6 +245,7 @@
> >  	struct xlog_ticket *t_next;	 /*			         :4|8 */
> >  	struct xlog_ticket *t_prev;	 /*				 :4|8 */
> >  	xlog_tid_t	   t_tid;	 /* transaction identifier	 : 4  */
> > +	atomic_t	   t_ref;	 /* ticket reference count       : 4  */
> >  	int		   t_curr_res;	 /* current reservation in bytes : 4  */
> >  	int		   t_unit_res;	 /* unit reservation in bytes    : 4  */
> >  	char		   t_ocnt;	 /* original count		 : 1  */
> > @@ -309,6 +310,16 @@
> >  } xlog_rec_ext_header_t;
> >  
> >  #ifdef __KERNEL__
> > +
> > +/*
> > + * Quite misnamed, because this union lays out the actual on-disk log buffer.
> > + */
> > +typedef union xlog_in_core2 {
> > +	xlog_rec_header_t	hic_header;
> > +	xlog_rec_ext_header_t	hic_xheader;
> > +	char			hic_sector[XLOG_HEADER_SIZE];
> > +} xlog_in_core_2_t;
> > +
> >  /*
> >   * - A log record header is 512 bytes.  There is plenty of room to grow the
> >   *	xlog_rec_header_t into the reserved space.
> > @@ -338,7 +349,7 @@
> >   * We'll put all the read-only and l_icloglock fields in the first cacheline,
> >   * and move everything else out to subsequent cachelines.
> >   */
> > -typedef struct xlog_iclog_fields {
> > +typedef struct xlog_in_core {
> >  	sv_t			ic_force_wait;
> >  	sv_t			ic_write_wait;
> >  	struct xlog_in_core	*ic_next;
> > @@ -361,41 +372,11 @@
> >  
> >  	/* reference counts need their own cacheline */
> >  	atomic_t		ic_refcnt ____cacheline_aligned_in_smp;
> > -} xlog_iclog_fields_t;
> > -
> > -typedef union xlog_in_core2 {
> > -	xlog_rec_header_t	hic_header;
> > -	xlog_rec_ext_header_t	hic_xheader;
> > -	char			hic_sector[XLOG_HEADER_SIZE];
> > -} xlog_in_core_2_t;
> > -
> > -typedef struct xlog_in_core {
> > -	xlog_iclog_fields_t	hic_fields;
> > -	xlog_in_core_2_t	*hic_data;
> > +	xlog_in_core_2_t	*ic_data;
> > +#define ic_header	ic_data->hic_header
> >  } xlog_in_core_t;
> >  
> >  /*
> > - * Defines to save our code from this glop.
> > - */
> > -#define	ic_force_wait	hic_fields.ic_force_wait
> > -#define ic_write_wait	hic_fields.ic_write_wait
> > -#define	ic_next		hic_fields.ic_next
> > -#define	ic_prev		hic_fields.ic_prev
> > -#define	ic_bp		hic_fields.ic_bp
> > -#define	ic_log		hic_fields.ic_log
> > -#define	ic_callback	hic_fields.ic_callback
> > -#define	ic_callback_lock hic_fields.ic_callback_lock
> > -#define	ic_callback_tail hic_fields.ic_callback_tail
> > -#define	ic_trace	hic_fields.ic_trace
> > -#define	ic_size		hic_fields.ic_size
> > -#define	ic_offset	hic_fields.ic_offset
> > -#define	ic_refcnt	hic_fields.ic_refcnt
> > -#define	ic_bwritecnt	hic_fields.ic_bwritecnt
> > -#define	ic_state	hic_fields.ic_state
> > -#define ic_datap	hic_fields.ic_datap
> > -#define ic_header	hic_data->hic_header
> > -
> > -/*
> >   * The reservation head lsn is not made up of a cycle number and block number.
> >   * Instead, it uses a cycle number and byte number.  Logs don't expect to
> >   * overflow 31 bits worth of byte offset, so using a byte number will mean
> > @@ -404,6 +385,7 @@
> >  typedef struct log {
> >  	/* The following fields don't need locking */
> >  	struct xfs_mount	*l_mp;	        /* mount point */
> > +	struct xfs_ail		*l_ailp;	/* AIL log is working with */
> >  	struct xfs_buf		*l_xbuf;        /* extra buffer for log
> >  						 * wrapping */
> >  	struct xfs_buftarg	*l_targ;        /* buftarg of log */
> > Index: xfs-cmds/xfsprogs/include/xfs_mount.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_mount.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_mount.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -18,7 +18,6 @@
> >  #ifndef __XFS_MOUNT_H__
> >  #define	__XFS_MOUNT_H__
> >  
> > -
> >  typedef struct xfs_trans_reservations {
> >  	uint	tr_write;	/* extent alloc trans */
> >  	uint	tr_itruncate;	/* truncate trans */
> > @@ -52,6 +51,8 @@
> >  
> >  #else /* __KERNEL__ */
> >  
> > +#include "xfs_sync.h"
> > +
> >  struct cred;
> >  struct log;
> >  struct xfs_mount_args;
> > @@ -62,6 +63,7 @@
> >  struct xfs_swapext;
> >  struct xfs_mru_cache;
> >  struct xfs_nameops;
> > +struct xfs_ail;
> >  
> >  /*
> >   * Prototypes and functions for the Data Migration subsystem.
> > @@ -115,7 +117,7 @@
> >  
> >  typedef int	(*xfs_qminit_t)(struct xfs_mount *, uint *, uint *);
> >  typedef int	(*xfs_qmmount_t)(struct xfs_mount *, uint, uint);
> > -typedef int	(*xfs_qmunmount_t)(struct xfs_mount *);
> > +typedef void	(*xfs_qmunmount_t)(struct xfs_mount *);
> >  typedef void	(*xfs_qmdone_t)(struct xfs_mount *);
> >  typedef void	(*xfs_dqrele_t)(struct xfs_dquot *);
> >  typedef int	(*xfs_dqattach_t)(struct xfs_inode *, uint);
> > @@ -132,7 +134,7 @@
> >  			struct xfs_dquot **, struct xfs_dquot *);
> >  typedef int	(*xfs_dqvopchownresv_t)(struct xfs_trans *, struct xfs_inode *,
> >  			struct xfs_dquot *, struct xfs_dquot *, uint);
> > -typedef void	(*xfs_dqstatvfs_t)(struct xfs_inode *, bhv_statvfs_t *);
> > +typedef void	(*xfs_dqstatvfs_t)(struct xfs_inode *, struct kstatfs *);
> >  typedef int	(*xfs_dqsync_t)(struct xfs_mount *, int flags);
> >  typedef int	(*xfs_quotactl_t)(struct xfs_mount *, int, int, xfs_caddr_t);
> >  
> > @@ -223,18 +225,10 @@
> >  #define xfs_icsb_sync_counters_locked(mp, flags) do { } while (0)
> >  #endif
> >  
> > -typedef struct xfs_ail {
> > -	struct list_head	xa_ail;
> > -	uint			xa_gen;
> > -	struct task_struct	*xa_task;
> > -	xfs_lsn_t		xa_target;
> > -} xfs_ail_t;
> > -
> >  typedef struct xfs_mount {
> >  	struct super_block	*m_super;
> >  	xfs_tid_t		m_tid;		/* next unused tid for fs */
> > -	spinlock_t		m_ail_lock;	/* fs AIL mutex */
> > -	xfs_ail_t		m_ail;		/* fs active log item list */
> > +	struct xfs_ail		*m_ail;		/* fs active log item list */
> >  	xfs_sb_t		m_sb;		/* copy of fs superblock */
> >  	spinlock_t		m_sb_lock;	/* sb counter lock */
> >  	struct xfs_buf		*m_sb_bp;	/* buffer for superblock */
> > @@ -247,10 +241,6 @@
> >  	xfs_agnumber_t		m_agirotor;	/* last ag dir inode alloced */
> >  	spinlock_t		m_agirotor_lock;/* .. and lock protecting it */
> >  	xfs_agnumber_t		m_maxagi;	/* highest inode alloc group */
> > -	struct xfs_inode	*m_inodes;	/* active inode list */
> > -	struct list_head	m_del_inodes;	/* inodes to reclaim */
> > -	mutex_t			m_ilock;	/* inode list mutex */
> > -	uint			m_ireclaims;	/* count of calls to reclaim*/
> >  	uint			m_readio_log;	/* min read size log bytes */
> >  	uint			m_readio_blocks; /* min read size blocks */
> >  	uint			m_writeio_log;	/* min write size log bytes */
> > @@ -311,9 +301,6 @@
> >  	int			m_sinoalign;	/* stripe unit inode alignment */
> >  	int			m_attr_magicpct;/* 37% of the blocksize */
> >  	int			m_dir_magicpct;	/* 37% of the dir blocksize */
> > -	__uint8_t		m_mk_sharedro;	/* mark shared ro on unmount */
> > -	__uint8_t		m_inode_quiesce;/* call quiesce on new inodes.
> > -						   field governed by m_ilock */
> >  	__uint8_t		m_sectbb_log;	/* sectlog - BBSHIFT */
> >  	const struct xfs_nameops *m_dirnameops;	/* vector of dir name ops */
> >  	int			m_dirblksize;	/* directory block sz--bytes */
> > @@ -340,7 +327,6 @@
> >  	spinlock_t		m_sync_lock;	/* work item list lock */
> >  	int			m_sync_seq;	/* sync thread generation no. */
> >  	wait_queue_head_t	m_wait_single_sync_task;
> > -	struct vfsmount		*m_vfsmount;
> >  } xfs_mount_t;
> >  
> >  /*
> > @@ -362,7 +348,6 @@
> >  #define XFS_MOUNT_ATTR2		(1ULL << 8)	/* allow use of attr2 format */
> >  #define XFS_MOUNT_GRPID		(1ULL << 9)	/* group-ID assigned from directory */
> >  #define XFS_MOUNT_NORECOVERY	(1ULL << 10)	/* no recovery - dirty fs */
> > -#define XFS_MOUNT_SHARED	(1ULL << 11)	/* shared mount */
> >  #define XFS_MOUNT_DFLT_IOSIZE	(1ULL << 12)	/* set default i/o size */
> >  #define XFS_MOUNT_OSYNCISOSYNC	(1ULL << 13)	/* o_sync is REALLY o_sync */
> >  						/* osyncisdsync is now default*/
> > @@ -439,6 +424,16 @@
> >  #define xfs_force_shutdown(m,f)	\
> >  	xfs_do_force_shutdown(m, f, __FILE__, __LINE__)
> >  
> > +#define SHUTDOWN_META_IO_ERROR	0x0001	/* write attempt to metadata failed */
> > +#define SHUTDOWN_LOG_IO_ERROR	0x0002	/* write attempt to the log failed */
> > +#define SHUTDOWN_FORCE_UMOUNT	0x0004	/* shutdown from a forced unmount */
> > +#define SHUTDOWN_CORRUPT_INCORE	0x0008	/* corrupt in-memory data structures */
> > +#define SHUTDOWN_REMOTE_REQ	0x0010	/* shutdown came from remote cell */
> > +#define SHUTDOWN_DEVICE_REQ	0x0020	/* failed all paths to the device */
> > +
> > +#define xfs_test_for_freeze(mp)		((mp)->m_super->s_frozen)
> > +#define xfs_wait_for_freeze(mp,l)	vfs_check_frozen((mp)->m_super, (l))
> > +
> >  /*
> >   * Flags for xfs_mountfs
> >   */
> > @@ -514,7 +509,6 @@
> >  
> >  extern void	xfs_unmountfs(xfs_mount_t *);
> >  extern int	xfs_unmountfs_writesb(xfs_mount_t *);
> > -extern int	xfs_unmount_flush(xfs_mount_t *, int);
> >  extern int	xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
> >  extern int	xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
> >  			int64_t, int);
> > @@ -524,13 +518,11 @@
> >  extern int	xfs_readsb(xfs_mount_t *, int);
> >  extern void	xfs_freesb(xfs_mount_t *);
> >  extern int	xfs_fs_writable(xfs_mount_t *);
> > -extern int	xfs_syncsub(xfs_mount_t *, int, int *);
> > -extern int	xfs_sync_inodes(xfs_mount_t *, int, int *);
> >  extern int	xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
> >  
> > -extern int	xfs_dmops_get(struct xfs_mount *, struct xfs_mount_args *);
> > +extern int	xfs_dmops_get(struct xfs_mount *);
> >  extern void	xfs_dmops_put(struct xfs_mount *);
> > -extern int	xfs_qmops_get(struct xfs_mount *, struct xfs_mount_args *);
> > +extern int	xfs_qmops_get(struct xfs_mount *);
> >  extern void	xfs_qmops_put(struct xfs_mount *);
> >  
> >  extern struct xfs_dmops xfs_dmcore_xfs;
> > Index: xfs-cmds/xfsprogs/include/xfs_quota.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_quota.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_quota.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -84,11 +84,9 @@
> >  #define XFS_DQ_USER		0x0001		/* a user quota */
> >  #define XFS_DQ_PROJ		0x0002		/* project quota */
> >  #define XFS_DQ_GROUP		0x0004		/* a group quota */
> > -#define XFS_DQ_FLOCKED		0x0008		/* flush lock taken */
> > -#define XFS_DQ_DIRTY		0x0010		/* dquot is dirty */
> > -#define XFS_DQ_WANT		0x0020		/* for lookup/reclaim race */
> > -#define XFS_DQ_INACTIVE		0x0040		/* dq off mplist & hashlist */
> > -#define XFS_DQ_MARKER		0x0080		/* sentinel */
> > +#define XFS_DQ_DIRTY		0x0008		/* dquot is dirty */
> > +#define XFS_DQ_WANT		0x0010		/* for lookup/reclaim race */
> > +#define XFS_DQ_INACTIVE		0x0020		/* dq off mplist & hashlist */
> >  
> >  #define XFS_DQ_ALLTYPES		(XFS_DQ_USER|XFS_DQ_PROJ|XFS_DQ_GROUP)
> >  
> > Index: xfs-cmds/xfsprogs/include/xfs_sb.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_sb.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_sb.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -297,30 +297,34 @@
> >  
> >  #define	XFS_SB_VERSION_NUM(sbp)	((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)
> >  
> > -#ifdef __KERNEL__
> >  static inline int xfs_sb_good_version(xfs_sb_t *sbp)
> >  {
> > -	return (((sbp->sb_versionnum >= XFS_SB_VERSION_1) && \
> > -		  (sbp->sb_versionnum <= XFS_SB_VERSION_3)) || \
> > -		   ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		    !((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) || \
> > -		      ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && \
> > -		       (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS))) && \
> > -	  	    (sbp->sb_shared_vn <= XFS_SB_MAX_SHARED_VN)));
> > -}
> > +	/* We always support version 1-3 */
> > +	if (sbp->sb_versionnum >= XFS_SB_VERSION_1 &&
> > +	    sbp->sb_versionnum <= XFS_SB_VERSION_3)
> > +		return 1;
> > +
> > +	/* We support version 4 if all feature bits are supported */
> > +	if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) {
> > +		if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) ||
> > +		    ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) &&
> > +		     (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS)))
> > +			return 0;
> > +
> > +#ifdef __KERNEL__
> > +		if (sbp->sb_shared_vn > XFS_SB_MAX_SHARED_VN)
> > +			return 0;
> >  #else
> > -static inline int xfs_sb_good_version(xfs_sb_t *sbp)
> > -{
> > -	return (((sbp->sb_versionnum >= XFS_SB_VERSION_1) && \
> > -		  (sbp->sb_versionnum <= XFS_SB_VERSION_3)) || \
> > -		   ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		    !((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) || \
> > -		      ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && \
> > -		       (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS))) && \
> > -		  (!(sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) || \
> > -		   (sbp->sb_shared_vn <= XFS_SB_MAX_SHARED_VN))));
> > +		if ((sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) &&
> > +		    sbp->sb_shared_vn > XFS_SB_MAX_SHARED_VN)
> > +			return 0;
> > +#endif
> > +
> > +		return 1;
> > +	}
> > +
> > +	return 0;
> >  }
> > -#endif /* __KERNEL__ */
> >  
> >  /*
> >   * Detect a mismatched features2 field.  Older kernels read/wrote
> > @@ -333,123 +337,127 @@
> >  
> >  static inline unsigned xfs_sb_version_tonew(unsigned v)
> >  {
> > -	return ((((v) == XFS_SB_VERSION_1) ? \
> > -		0 : \
> > -		(((v) == XFS_SB_VERSION_2) ? \
> > -			XFS_SB_VERSION_ATTRBIT : \
> > -			(XFS_SB_VERSION_ATTRBIT | XFS_SB_VERSION_NLINKBIT))) | \
> > -		XFS_SB_VERSION_4);
> > +	if (v == XFS_SB_VERSION_1)
> > +		return XFS_SB_VERSION_4;
> > +
> > +	if (v == XFS_SB_VERSION_2)
> > +		return XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT;
> > +
> > +	return XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT |
> > +		XFS_SB_VERSION_NLINKBIT;
> >  }
> >  
> >  static inline unsigned xfs_sb_version_toold(unsigned v)
> >  {
> > -	return (((v) & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT)) ? \
> > -		0 : \
> > -		(((v) & XFS_SB_VERSION_NLINKBIT) ? \
> > -			XFS_SB_VERSION_3 : \
> > -			(((v) & XFS_SB_VERSION_ATTRBIT) ?  \
> > -				XFS_SB_VERSION_2 : \
> > -				XFS_SB_VERSION_1)));
> > +	if (v & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT))
> > +		return 0;
> > +	if (v & XFS_SB_VERSION_NLINKBIT)
> > +		return XFS_SB_VERSION_3;
> > +	if (v & XFS_SB_VERSION_ATTRBIT)
> > +		return XFS_SB_VERSION_2;
> > +	return XFS_SB_VERSION_1;
> >  }
> >  
> >  static inline int xfs_sb_version_hasattr(xfs_sb_t *sbp)
> >  {
> > -	return ((sbp)->sb_versionnum == XFS_SB_VERSION_2) || \
> > -		 ((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
> > -		 ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		  ((sbp)->sb_versionnum & XFS_SB_VERSION_ATTRBIT));
> > +	return sbp->sb_versionnum == XFS_SB_VERSION_2 ||
> > +		sbp->sb_versionnum == XFS_SB_VERSION_3 ||
> > +		(XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		 (sbp->sb_versionnum & XFS_SB_VERSION_ATTRBIT));
> >  }
> >  
> >  static inline void xfs_sb_version_addattr(xfs_sb_t *sbp)
> >  {
> > -	(sbp)->sb_versionnum = (((sbp)->sb_versionnum == XFS_SB_VERSION_1) ? \
> > -		XFS_SB_VERSION_2 : \
> > -		((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) ? \
> > -			((sbp)->sb_versionnum | XFS_SB_VERSION_ATTRBIT) : \
> > -			(XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT)));
> > +	if (sbp->sb_versionnum == XFS_SB_VERSION_1)
> > +		sbp->sb_versionnum = XFS_SB_VERSION_2;
> > +	else if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4)
> > +		sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT;
> > +	else
> > +		sbp->sb_versionnum = XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT;
> >  }
> >  
> >  static inline int xfs_sb_version_hasnlink(xfs_sb_t *sbp)
> >  {
> > -	return ((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
> > -		 ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		  ((sbp)->sb_versionnum & XFS_SB_VERSION_NLINKBIT));
> > +	return sbp->sb_versionnum == XFS_SB_VERSION_3 ||
> > +		 (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		  (sbp->sb_versionnum & XFS_SB_VERSION_NLINKBIT));
> >  }
> >  
> >  static inline void xfs_sb_version_addnlink(xfs_sb_t *sbp)
> >  {
> > -	(sbp)->sb_versionnum = ((sbp)->sb_versionnum <= XFS_SB_VERSION_2 ? \
> > -		XFS_SB_VERSION_3 : \
> > -		((sbp)->sb_versionnum | XFS_SB_VERSION_NLINKBIT));
> > +	if (sbp->sb_versionnum <= XFS_SB_VERSION_2)
> > +		sbp->sb_versionnum = XFS_SB_VERSION_3;
> > +	else
> > +		sbp->sb_versionnum |= XFS_SB_VERSION_NLINKBIT;
> >  }
> >  
> >  static inline int xfs_sb_version_hasquota(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_QUOTABIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT);
> >  }
> >  
> >  static inline void xfs_sb_version_addquota(xfs_sb_t *sbp)
> >  {
> > -	(sbp)->sb_versionnum = \
> > -		 (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 ? \
> > -			((sbp)->sb_versionnum | XFS_SB_VERSION_QUOTABIT) : \
> > -			(xfs_sb_version_tonew((sbp)->sb_versionnum) | \
> > -			 XFS_SB_VERSION_QUOTABIT));
> > +	if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4)
> > +		sbp->sb_versionnum |= XFS_SB_VERSION_QUOTABIT;
> > +	else
> > +		sbp->sb_versionnum = xfs_sb_version_tonew(sbp->sb_versionnum) |
> > +					XFS_SB_VERSION_QUOTABIT;
> >  }
> >  
> >  static inline int xfs_sb_version_hasalign(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_ALIGNBIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_ALIGNBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasdalign(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_DALIGNBIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasshared(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_SHAREDBIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasdirv2(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
> >  }
> >  
> >  static inline int xfs_sb_version_haslogv2(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_LOGV2BIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasextflgbit(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hassector(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasasciici(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> >  		(sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasmorebits(xfs_sb_t *sbp)
> >  {
> > -	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
> > -		((sbp)->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT);
> > +	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
> > +		(sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT);
> >  }
> >  
> >  /*
> > @@ -464,22 +472,20 @@
> >  
> >  static inline int xfs_sb_version_haslazysbcount(xfs_sb_t *sbp)
> >  {
> > -	return (xfs_sb_version_hasmorebits(sbp) &&	\
> > -		((sbp)->sb_features2 & XFS_SB_VERSION2_LAZYSBCOUNTBIT));
> > +	return xfs_sb_version_hasmorebits(sbp) &&
> > +		(sbp->sb_features2 & XFS_SB_VERSION2_LAZYSBCOUNTBIT);
> >  }
> >  
> >  static inline int xfs_sb_version_hasattr2(xfs_sb_t *sbp)
> >  {
> > -	return (xfs_sb_version_hasmorebits(sbp)) &&	\
> > -		((sbp)->sb_features2 & XFS_SB_VERSION2_ATTR2BIT);
> > +	return xfs_sb_version_hasmorebits(sbp) &&
> > +		(sbp->sb_features2 & XFS_SB_VERSION2_ATTR2BIT);
> >  }
> >  
> >  static inline void xfs_sb_version_addattr2(xfs_sb_t *sbp)
> >  {
> > -	((sbp)->sb_versionnum =	\
> > -		((sbp)->sb_versionnum | XFS_SB_VERSION_MOREBITSBIT),	\
> > -	((sbp)->sb_features2 =	\
> > -		((sbp)->sb_features2 | XFS_SB_VERSION2_ATTR2BIT)));
> > +	sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
> > +	sbp->sb_features2 |= XFS_SB_VERSION2_ATTR2BIT;
> >  }
> >  
> >  static inline void xfs_sb_version_removeattr2(xfs_sb_t *sbp)
> > Index: xfs-cmds/xfsprogs/include/xfs_trans.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/xfs_trans.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/xfs_trans.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -768,6 +768,7 @@
> >  	xfs_lsn_t			li_lsn;		/* last on-disk lsn */
> >  	struct xfs_log_item_desc	*li_desc;	/* ptr to current desc*/
> >  	struct xfs_mount		*li_mountp;	/* ptr to fs mount */
> > +	struct xfs_ail			*li_ailp;	/* ptr to AIL */
> >  	uint				li_type;	/* item type */
> >  	uint				li_flags;	/* misc flags */
> >  	struct xfs_log_item		*li_bio_list;	/* buffer item list */
> > @@ -970,10 +971,6 @@
> >  void		xfs_trans_cancel(xfs_trans_t *, int);
> >  int		xfs_trans_ail_init(struct xfs_mount *);
> >  void		xfs_trans_ail_destroy(struct xfs_mount *);
> > -void		xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t);
> > -xfs_lsn_t	xfs_trans_tail_ail(struct xfs_mount *);
> > -void		xfs_trans_unlocked_item(struct xfs_mount *,
> > -					xfs_log_item_t *);
> >  xfs_log_busy_slot_t *xfs_trans_add_busy(xfs_trans_t *tp,
> >  					xfs_agnumber_t ag,
> >  					xfs_extlen_t idx);
> > Index: xfs-cmds/xfsprogs/db/bmap.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/bmap.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/bmap.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -171,9 +171,9 @@
> >  		push_cur();
> >  		set_cur_inode(iocur_top->ino);
> >  		dip = iocur_top->data;
> > -		if (be32_to_cpu(dip->di_core.di_nextents))
> > +		if (dip->di_nextents)
> >  			dfork = 1;
> > -		if (be16_to_cpu(dip->di_core.di_anextents))
> > +		if (dip->di_anextents)
> >  			afork = 1;
> >  		pop_cur();
> >  	}
> > Index: xfs-cmds/xfsprogs/db/check.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/check.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/check.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -2502,23 +2502,23 @@
> >  	inodata_t	*id,
> >  	xfs_ino_t	*parent)
> >  {
> > -	xfs_fsize_t	size = be64_to_cpu(dip->di_core.di_size);
> > +	xfs_fsize_t	size = be64_to_cpu(dip->di_size);
> >  
> >  	if (size <= XFS_DFORK_DSIZE(dip, mp) && 
> > -				dip->di_core.di_format == XFS_DINODE_FMT_LOCAL)
> > +				dip->di_format == XFS_DINODE_FMT_LOCAL)
> >  		*parent = process_shortform_dir_v1(dip, dot, dotdot, id);
> >  	else if (size == XFS_LBSIZE(mp) &&
> > -			(dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ||
> > -			dip->di_core.di_format == XFS_DINODE_FMT_BTREE))
> > +			(dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format == XFS_DINODE_FMT_BTREE))
> >  		*parent = process_leaf_dir_v1(blkmap, dot, dotdot, id);
> >  	else if (size >= XFS_LBSIZE(mp) &&
> > -			(dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ||
> > -			dip->di_core.di_format == XFS_DINODE_FMT_BTREE))
> > +			(dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format == XFS_DINODE_FMT_BTREE))
> >  		*parent = process_node_dir_v1(blkmap, dot, dotdot, id);
> >  	else  {
> >  		dbprintf("bad size (%lld) or format (%d) for directory inode "
> >  			 "%lld\n",
> > -			size, dip->di_core.di_format, id->ino);
> > +			size, dip->di_format, id->ino);
> >  		error++;
> >  		return 1;
> >  	}
> > @@ -2535,25 +2535,25 @@
> >  	xfs_ino_t	*parent)
> >  {
> >  	xfs_fileoff_t	last = 0;
> > -	xfs_fsize_t	size = be64_to_cpu(dip->di_core.di_size);
> > +	xfs_fsize_t	size = be64_to_cpu(dip->di_size);
> >  
> >  	if (blkmap)
> >  		last = blkmap_last_off(blkmap);
> >  	if (size <= XFS_DFORK_DSIZE(dip, mp) &&
> > -				dip->di_core.di_format == XFS_DINODE_FMT_LOCAL)
> > +				dip->di_format == XFS_DINODE_FMT_LOCAL)
> >  		*parent = process_sf_dir_v2(dip, dot, dotdot, id);
> >  	else if (last == mp->m_dirblkfsbs &&
> > -			(dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ||
> > -			dip->di_core.di_format == XFS_DINODE_FMT_BTREE))
> > +			(dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format == XFS_DINODE_FMT_BTREE))
> >  		*parent = process_block_dir_v2(blkmap, dot, dotdot, id);
> >  	else if (last >= mp->m_dirleafblk + mp->m_dirblkfsbs &&
> > -			(dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ||
> > -			dip->di_core.di_format == XFS_DINODE_FMT_BTREE))
> > +			(dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format == XFS_DINODE_FMT_BTREE))
> >  		*parent = process_leaf_node_dir_v2(blkmap, dot, dotdot, id, size);
> >  	else  {
> >  		dbprintf("bad size (%lld) or format (%d) for directory inode "
> >  			 "%lld\n",
> > -			size, dip->di_core.di_format, id->ino);
> > +			size, dip->di_format, id->ino);
> >  		error++;
> >  		return 1;
> >  	}
> > @@ -2639,7 +2639,7 @@
> >  		"dev", "local", "extents", "btree", "uuid"
> >  	};
> >  
> > -	libxfs_dinode_from_disk(&idic, &dip->di_core);
> > +	libxfs_dinode_from_disk(&idic, dip);
> >  
> >  	ino = XFS_AGINO_TO_INO(mp, be32_to_cpu(agf->agf_seqno), agino);
> >  	if (!isfree) {
> > @@ -2669,7 +2669,7 @@
> >  					idic.di_nblocks, ino);
> >  			error++;
> >  		}
> > -		if (idic.di_version == XFS_DINODE_VERSION_1)
> > +		if (idic.di_version == 1)
> >  			nlink = idic.di_onlink;
> >  		else
> >  			nlink = idic.di_nlink;
> > @@ -2773,7 +2773,7 @@
> >  		type = DBM_UNKNOWN;
> >  		break;
> >  	}
> > -	if (idic.di_version == XFS_DINODE_VERSION_1)
> > +	if (idic.di_version == 1)
> >  		setlink_inode(id, idic.di_onlink, type == DBM_DIR, security);
> >  	else {
> >  		sbversion |= XFS_SB_VERSION_NLINKBIT;
> > @@ -2901,12 +2901,12 @@
> >  	xfs_fsblock_t		bno;
> >  
> >  	bno = XFS_INO_TO_FSB(mp, id->ino);
> > -	if (whichfork == XFS_DATA_FORK && be64_to_cpu(dip->di_core.di_size) >
> > +	if (whichfork == XFS_DATA_FORK && be64_to_cpu(dip->di_size) >
> >  						XFS_DFORK_DSIZE(dip, mp)) {
> >  		if (!sflag || id->ilist || CHECK_BLIST(bno))
> >  			dbprintf("local inode %lld data is too large (size "
> >  				 "%lld)\n",
> > -				id->ino, be64_to_cpu(dip->di_core.di_size));
> > +				id->ino, be64_to_cpu(dip->di_size));
> >  		error++;
> >  	}
> >  	else if (whichfork == XFS_ATTR_FORK) {
> > @@ -3638,7 +3638,7 @@
> >  	offset = XFS_DIR2_DATA_FIRST_OFFSET;
> >  	for (i = sf->hdr.count - 1, i8 = 0; i >= 0; i--) {
> >  		if ((__psint_t)sfe + xfs_dir2_sf_entsize_byentry(sf, sfe) -
> > -		    (__psint_t)sf > be64_to_cpu(dip->di_core.di_size)) {
> > +		    (__psint_t)sf > be64_to_cpu(dip->di_size)) {
> >  			if (!sflag)
> >  				dbprintf("dir %llu bad size in entry at %d\n",
> >  					id->ino,
> > @@ -3680,10 +3680,10 @@
> >  		sfe = xfs_dir2_sf_nextentry(sf, sfe);
> >  	}
> >  	if (i < 0 && (__psint_t)sfe - (__psint_t)sf != 
> > -					be64_to_cpu(dip->di_core.di_size)) {
> > +					be64_to_cpu(dip->di_size)) {
> >  		if (!sflag)
> >  			dbprintf("dir %llu size is %lld, should be %u\n",
> > -				id->ino, be64_to_cpu(dip->di_core.di_size),
> > +				id->ino, be64_to_cpu(dip->di_size),
> >  				(uint)((char *)sfe - (char *)sf));
> >  		error++;
> >  	}
> > @@ -3760,9 +3760,9 @@
> >  				sfe->namelen, sfe->namelen, sfe->name, lino);
> >  		sfe = xfs_dir_sf_nextentry(sfe);
> >  	}
> > -	if ((__psint_t)sfe - (__psint_t)sf != be64_to_cpu(dip->di_core.di_size))
> > +	if ((__psint_t)sfe - (__psint_t)sf != be64_to_cpu(dip->di_size))
> >  		dbprintf("dir %llu size is %lld, should be %d\n",
> > -			id->ino, be64_to_cpu(dip->di_core.di_size),
> > +			id->ino, be64_to_cpu(dip->di_size),
> >  			(int)((char *)sfe - (char *)sf));
> >  	lino = XFS_GET_DIR_INO8(sf->hdr.parent);
> >  	cid = find_inode(lino, 1);
> > Index: xfs-cmds/xfsprogs/db/dir2sf.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/dir2sf.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/dir2sf.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -73,10 +73,10 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dir2_sf_t	*sf;
> > +	xfs_dinode_t	*dip = obj;
> > +	xfs_dir2_sf_t	*sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip);
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> > -	sf = &((xfs_dinode_t *)obj)->di_u.di_dir2sf;
> >  	return sf->hdr.i8count == 0;
> >  }
> >  
> > @@ -86,10 +86,10 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dir2_sf_t	*sf;
> > +	xfs_dinode_t	*dip = obj;
> > +	xfs_dir2_sf_t	*sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip);
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> > -	sf = &((xfs_dinode_t *)obj)->di_u.di_dir2sf;
> >  	return sf->hdr.i8count != 0;
> >  }
> >  
> > @@ -100,11 +100,11 @@
> >  	int		startoff,
> >  	int		idx)
> >  {
> > -	xfs_dir2_sf_t	*sf;
> > +	xfs_dinode_t	*dip = obj;
> > +	xfs_dir2_sf_t	*sf = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip);
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(idx == 0);
> > -	sf = &((xfs_dinode_t *)obj)->di_u.di_dir2sf;
> >  	return bitize(sf->hdr.i8count ?
> >  		      (uint)sizeof(xfs_dir2_ino8_t) :
> >  		      (uint)sizeof(xfs_dir2_ino4_t));
> > Index: xfs-cmds/xfsprogs/db/field.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/field.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/field.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -150,8 +150,6 @@
> >  	  FTARG_DONULL, fa_dfsbno, NULL },
> >  	{ FLDT_DINODE_A, "dinode_a", NULL, (char *)inode_a_flds, inode_a_size,
> >  	  FTARG_SIZE|FTARG_OKEMPTY, NULL, inode_a_flds },
> > -	{ FLDT_DINODE_CORE, "dinode_core", NULL, (char *)inode_core_flds,
> > -	  SI(bitsz(xfs_dinode_core_t)), 0, NULL, inode_core_flds },
> >  	{ FLDT_DINODE_FMT, "dinode_fmt", fp_dinode_fmt, NULL,
> >  	  SI(bitsz(__int8_t)), 0, NULL, NULL },
> >  	{ FLDT_DINODE_U, "dinode_u", NULL, (char *)inode_u_flds, inode_u_size,
> > Index: xfs-cmds/xfsprogs/db/field.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/field.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/field.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -72,7 +72,6 @@
> >  	FLDT_DFILOFFD,
> >  	FLDT_DFSBNO,
> >  	FLDT_DINODE_A,
> > -	FLDT_DINODE_CORE,
> >  	FLDT_DINODE_FMT,
> >  	FLDT_DINODE_U,
> >  	FLDT_DIR,
> > Index: xfs-cmds/xfsprogs/db/frag.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/frag.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/frag.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -308,20 +308,18 @@
> >  	xfs_dinode_t		*dip)
> >  {
> >  	__uint64_t		actual;
> > -	xfs_dinode_core_t	*dic;
> >  	__uint64_t		ideal;
> >  	xfs_ino_t		ino;
> >  	int			skipa;
> >  	int			skipd;
> >  
> > -	dic = &dip->di_core;
> >  	ino = XFS_AGINO_TO_INO(mp, be32_to_cpu(agf->agf_seqno), agino);
> > -	switch (be16_to_cpu(dic->di_mode) & S_IFMT) {
> > +	switch (be16_to_cpu(dip->di_mode) & S_IFMT) {
> >  	case S_IFDIR:
> >  		skipd = !dflag;
> >  		break;
> >  	case S_IFREG:
> > -		if (!rflag && (be16_to_cpu(dic->di_flags) & XFS_DIFLAG_REALTIME))
> > +		if (!rflag && (be16_to_cpu(dip->di_flags) & XFS_DIFLAG_REALTIME))
> >  			skipd = 1;
> >  		else if (!Rflag &&
> >  			 (ino == mp->m_sb.sb_rbmino ||
> > Index: xfs-cmds/xfsprogs/db/inode.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/inode.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/inode.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -40,6 +40,7 @@
> >  static int	inode_core_projid_count(void *obj, int startoff);
> >  static int	inode_core_nlinkv1_count(void *obj, int startoff);
> >  static int	inode_f(int argc, char **argv);
> > +static int	inode_u_offset(void *obj, int startoff, int idx);
> >  static int	inode_u_bmbt_count(void *obj, int startoff);
> >  static int	inode_u_bmx_count(void *obj, int startoff);
> >  static int	inode_u_c_count(void *obj, int startoff);
> > @@ -60,91 +61,85 @@
> >  
> >  #define	OFF(f)	bitize(offsetof(xfs_dinode_t, di_ ## f))
> >  const field_t	inode_flds[] = {
> > -	{ "core", FLDT_DINODE_CORE, OI(OFF(core)), C1, 0, TYP_NONE },
> > -	{ "next_unlinked", FLDT_AGINO, OI(OFF(next_unlinked)), C1, 0,
> > -	  TYP_INODE },
> > -	{ "u", FLDT_DINODE_U, OI(OFF(u)), C1, 0, TYP_NONE },
> > -	{ "a", FLDT_DINODE_A, inode_a_offset, inode_a_count,
> > -	  FLD_COUNT|FLD_OFFSET, TYP_NONE },
> > -	{ NULL }
> > -};
> > -
> > -#define	COFF(f)	bitize(offsetof(xfs_dinode_core_t, di_ ## f))
> > -const field_t	inode_core_flds[] = {
> > -	{ "magic", FLDT_UINT16X, OI(COFF(magic)), C1, 0, TYP_NONE },
> > -	{ "mode", FLDT_UINT16O, OI(COFF(mode)), C1, 0, TYP_NONE },
> > -	{ "version", FLDT_INT8D, OI(COFF(version)), C1, 0, TYP_NONE },
> > -	{ "format", FLDT_DINODE_FMT, OI(COFF(format)), C1, 0, TYP_NONE },
> > -	{ "nlinkv1", FLDT_UINT16D, OI(COFF(onlink)), inode_core_nlinkv1_count,
> > +	{ "magic", FLDT_UINT16X, OI(OFF(magic)), C1, 0, TYP_NONE },
> > +	{ "mode", FLDT_UINT16O, OI(OFF(mode)), C1, 0, TYP_NONE },
> > +	{ "version", FLDT_INT8D, OI(OFF(version)), C1, 0, TYP_NONE },
> > +	{ "format", FLDT_DINODE_FMT, OI(OFF(format)), C1, 0, TYP_NONE },
> > +	{ "nlinkv1", FLDT_UINT16D, OI(OFF(onlink)), inode_core_nlinkv1_count,
> >  	  FLD_COUNT, TYP_NONE },
> > -	{ "nlinkv2", FLDT_UINT32D, OI(COFF(nlink)), inode_core_nlinkv2_count,
> > +	{ "nlinkv2", FLDT_UINT32D, OI(OFF(nlink)), inode_core_nlinkv2_count,
> >  	  FLD_COUNT, TYP_NONE },
> > -	{ "onlink", FLDT_UINT16D, OI(COFF(onlink)), inode_core_onlink_count,
> > +	{ "onlink", FLDT_UINT16D, OI(OFF(onlink)), inode_core_onlink_count,
> >  	  FLD_COUNT, TYP_NONE },
> > -	{ "projid", FLDT_UINT16D, OI(COFF(projid)), inode_core_projid_count,
> > +	{ "projid", FLDT_UINT16D, OI(OFF(projid)), inode_core_projid_count,
> >  	  FLD_COUNT, TYP_NONE },
> > -	{ "uid", FLDT_UINT32D, OI(COFF(uid)), C1, 0, TYP_NONE },
> > -	{ "gid", FLDT_UINT32D, OI(COFF(gid)), C1, 0, TYP_NONE },
> > -	{ "flushiter", FLDT_UINT16D, OI(COFF(flushiter)), C1, 0, TYP_NONE },
> > -	{ "atime", FLDT_TIMESTAMP, OI(COFF(atime)), C1, 0, TYP_NONE },
> > -	{ "mtime", FLDT_TIMESTAMP, OI(COFF(mtime)), C1, 0, TYP_NONE },
> > -	{ "ctime", FLDT_TIMESTAMP, OI(COFF(ctime)), C1, 0, TYP_NONE },
> > -	{ "size", FLDT_FSIZE, OI(COFF(size)), C1, 0, TYP_NONE },
> > -	{ "nblocks", FLDT_DRFSBNO, OI(COFF(nblocks)), C1, 0, TYP_NONE },
> > -	{ "extsize", FLDT_EXTLEN, OI(COFF(extsize)), C1, 0, TYP_NONE },
> > -	{ "nextents", FLDT_EXTNUM, OI(COFF(nextents)), C1, 0, TYP_NONE },
> > -	{ "naextents", FLDT_AEXTNUM, OI(COFF(anextents)), C1, 0, TYP_NONE },
> > -	{ "forkoff", FLDT_UINT8D, OI(COFF(forkoff)), C1, 0, TYP_NONE },
> > -	{ "aformat", FLDT_DINODE_FMT, OI(COFF(aformat)), C1, 0, TYP_NONE },
> > -	{ "dmevmask", FLDT_UINT32X, OI(COFF(dmevmask)), C1, 0, TYP_NONE },
> > -	{ "dmstate", FLDT_UINT16D, OI(COFF(dmstate)), C1, 0, TYP_NONE },
> > -	{ "flags", FLDT_UINT16X, OI(COFF(flags)), C1, FLD_SKIPALL, TYP_NONE },
> > +	{ "uid", FLDT_UINT32D, OI(OFF(uid)), C1, 0, TYP_NONE },
> > +	{ "gid", FLDT_UINT32D, OI(OFF(gid)), C1, 0, TYP_NONE },
> > +	{ "flushiter", FLDT_UINT16D, OI(OFF(flushiter)), C1, 0, TYP_NONE },
> > +	{ "atime", FLDT_TIMESTAMP, OI(OFF(atime)), C1, 0, TYP_NONE },
> > +	{ "mtime", FLDT_TIMESTAMP, OI(OFF(mtime)), C1, 0, TYP_NONE },
> > +	{ "ctime", FLDT_TIMESTAMP, OI(OFF(ctime)), C1, 0, TYP_NONE },
> > +	{ "size", FLDT_FSIZE, OI(OFF(size)), C1, 0, TYP_NONE },
> > +	{ "nblocks", FLDT_DRFSBNO, OI(OFF(nblocks)), C1, 0, TYP_NONE },
> > +	{ "extsize", FLDT_EXTLEN, OI(OFF(extsize)), C1, 0, TYP_NONE },
> > +	{ "nextents", FLDT_EXTNUM, OI(OFF(nextents)), C1, 0, TYP_NONE },
> > +	{ "naextents", FLDT_AEXTNUM, OI(OFF(anextents)), C1, 0, TYP_NONE },
> > +	{ "forkoff", FLDT_UINT8D, OI(OFF(forkoff)), C1, 0, TYP_NONE },
> > +	{ "aformat", FLDT_DINODE_FMT, OI(OFF(aformat)), C1, 0, TYP_NONE },
> > +	{ "dmevmask", FLDT_UINT32X, OI(OFF(dmevmask)), C1, 0, TYP_NONE },
> > +	{ "dmstate", FLDT_UINT16D, OI(OFF(dmstate)), C1, 0, TYP_NONE },
> > +	{ "flags", FLDT_UINT16X, OI(OFF(flags)), C1, FLD_SKIPALL, TYP_NONE },
> >  	{ "newrtbm", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NEWRTBM_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NEWRTBM_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "prealloc", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_PREALLOC_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_PREALLOC_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "realtime", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_REALTIME_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_REALTIME_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "immutable", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_IMMUTABLE_BIT-1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_IMMUTABLE_BIT-1), C1,
> >  	  0, TYP_NONE },
> >  	{ "append", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_APPEND_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_APPEND_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "sync", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_SYNC_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_SYNC_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "noatime", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NOATIME_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NOATIME_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "nodump", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NODUMP_BIT - 1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NODUMP_BIT - 1), C1,
> >  	  0, TYP_NONE },
> >  	{ "rtinherit", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_RTINHERIT_BIT-1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_RTINHERIT_BIT-1), C1,
> >  	  0, TYP_NONE },
> >  	{ "projinherit", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_PROJINHERIT_BIT-1),C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_PROJINHERIT_BIT-1),C1,
> >  	  0, TYP_NONE },
> >  	{ "nosymlinks", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NOSYMLINKS_BIT-1), C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NOSYMLINKS_BIT-1), C1,
> >  	  0, TYP_NONE },
> >  	{ "extsz", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_EXTSIZE_BIT-1),C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_EXTSIZE_BIT-1),C1,
> >  	  0, TYP_NONE },
> >  	{ "extszinherit", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_EXTSZINHERIT_BIT-1),C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_EXTSZINHERIT_BIT-1),C1,
> >  	  0, TYP_NONE },
> >  	{ "nodefrag", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NODEFRAG_BIT-1),C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_NODEFRAG_BIT-1),C1,
> >  	  0, TYP_NONE },
> >  	{ "filestream", FLDT_UINT1,
> > -	  OI(COFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_FILESTREAM_BIT-1),C1,
> > +	  OI(OFF(flags) + bitsz(__uint16_t) - XFS_DIFLAG_FILESTREAM_BIT-1),C1,
> >  	  0, TYP_NONE },
> > -	{ "gen", FLDT_UINT32D, OI(COFF(gen)), C1, 0, TYP_NONE },
> > +	{ "gen", FLDT_UINT32D, OI(OFF(gen)), C1, 0, TYP_NONE },
> > +	{ "next_unlinked", FLDT_AGINO, OI(OFF(next_unlinked)), C1, 0,
> > +	  TYP_INODE },
> > +	{ "u", FLDT_DINODE_U, inode_u_offset, C1, FLD_OFFSET, TYP_NONE },
> > +	{ "a", FLDT_DINODE_A, inode_a_offset, inode_a_count,
> > +	  FLD_COUNT|FLD_OFFSET, TYP_NONE },
> >  	{ NULL }
> >  };
> >  
> > @@ -226,7 +221,7 @@
> >  	if (!XFS_DFORK_Q(dip))
> >  		return 0;
> >  	ASSERT((char *)XFS_DFORK_APTR(dip) - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_aformat == XFS_DINODE_FMT_BTREE;
> > +	return dip->di_aformat == XFS_DINODE_FMT_BTREE;
> >  }
> >  
> >  static int
> > @@ -242,8 +237,8 @@
> >  	if (!XFS_DFORK_Q(dip))
> >  		return 0;
> >  	ASSERT((char *)XFS_DFORK_APTR(dip) - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_aformat == XFS_DINODE_FMT_EXTENTS ?
> > -		be16_to_cpu(dip->di_core.di_anextents) : 0;
> > +	return dip->di_aformat == XFS_DINODE_FMT_EXTENTS ?
> > +		be16_to_cpu(dip->di_anextents) : 0;
> >  }
> >  
> >  static int
> > @@ -251,10 +246,9 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(startoff == 0);
> > -	dip = obj;
> >  	return XFS_DFORK_Q(dip);
> >  }
> >  
> > @@ -264,11 +258,10 @@
> >  	int		startoff,
> >  	int		idx)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(startoff == 0);
> >  	ASSERT(idx == 0);
> > -	dip = obj;
> >  	ASSERT(XFS_DFORK_Q(dip));
> >  	return bitize((int)((char *)XFS_DFORK_APTR(dip) - (char *)dip));
> >  }
> > @@ -286,7 +279,7 @@
> >  	if (!XFS_DFORK_Q(dip))
> >  		return 0;
> >  	ASSERT((char *)XFS_DFORK_APTR(dip) - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_aformat == XFS_DINODE_FMT_LOCAL;
> > +	return dip->di_aformat == XFS_DINODE_FMT_LOCAL;
> >  }
> >  
> >  int
> > @@ -301,12 +294,12 @@
> >  	ASSERT(startoff == 0);
> >  	ASSERT(idx == 0);
> >  	dip = obj;
> > -	switch (dip->di_core.di_aformat) {
> > +	switch (dip->di_aformat) {
> >  	case XFS_DINODE_FMT_LOCAL:
> >  		asf = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
> >  		return bitize(be16_to_cpu(asf->hdr.totsize));
> >  	case XFS_DINODE_FMT_EXTENTS:
> > -		return (int)be16_to_cpu(dip->di_core.di_anextents) * 
> > +		return (int)be16_to_cpu(dip->di_anextents) *
> >  							bitsz(xfs_bmbt_rec_t);
> >  	case XFS_DINODE_FMT_BTREE:
> >  		return bitize((int)XFS_DFORK_ASIZE(dip, mp));
> > @@ -320,12 +313,11 @@
> >  	void			*obj,
> >  	int			startoff)
> >  {
> > -	xfs_dinode_core_t	*dic;
> > +	xfs_dinode_t		*dip = obj;
> >  
> >  	ASSERT(startoff == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dic = obj;
> > -	return dic->di_version == XFS_DINODE_VERSION_1;
> > +	return dip->di_version == 1;
> >  }
> >  
> >  static int
> > @@ -333,12 +325,11 @@
> >  	void			*obj,
> >  	int			startoff)
> >  {
> > -	xfs_dinode_core_t	*dic;
> > +	xfs_dinode_t		*dip = obj;
> >  
> >  	ASSERT(startoff == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dic = obj;
> > -	return dic->di_version == XFS_DINODE_VERSION_2;
> > +	return dip->di_version == 2;
> >  }
> >  
> >  static int
> > @@ -346,12 +337,11 @@
> >  	void			*obj,
> >  	int			startoff)
> >  {
> > -	xfs_dinode_core_t	*dic;
> > +	xfs_dinode_t		*dip = obj;
> >  
> >  	ASSERT(startoff == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dic = obj;
> > -	return dic->di_version == XFS_DINODE_VERSION_2;
> > +	return dip->di_version == 2;
> >  }
> >  
> >  static int
> > @@ -359,12 +349,11 @@
> >  	void			*obj,
> >  	int			startoff)
> >  {
> > -	xfs_dinode_core_t	*dic;
> > +	xfs_dinode_t		*dip = obj;
> >  
> >  	ASSERT(startoff == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dic = obj;
> > -	return dic->di_version == XFS_DINODE_VERSION_2;
> > +	return dip->di_version == 2;
> >  }
> >  
> >  static int
> > @@ -428,17 +417,29 @@
> >  }
> >  
> >  static int
> > +inode_u_offset(
> > +	void		*obj,
> > +	int		startoff,
> > +	int		idx)
> > +{
> > +	xfs_dinode_t	*dip = obj;
> > +
> > +	ASSERT(startoff == 0);
> > +	ASSERT(idx == 0);
> > +	return bitize((int)((char *)XFS_DFORK_DPTR(dip) - (char *)dip));
> > +}
> > +
> > +static int
> >  inode_u_bmbt_count(
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_BTREE;
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_BTREE;
> >  }
> >  
> >  static int
> > @@ -446,14 +447,13 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ?
> > -		be32_to_cpu(dip->di_core.di_nextents) : 0;
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_EXTENTS ?
> > +		be32_to_cpu(dip->di_nextents) : 0;
> >  }
> >  
> >  static int
> > @@ -461,15 +461,14 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_LOCAL &&
> > -	       (be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFREG ?
> > -		(int)be64_to_cpu(dip->di_core.di_size) : 0;
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_LOCAL &&
> > +	       (be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFREG ?
> > +		(int)be64_to_cpu(dip->di_size) : 0;
> >  }
> >  
> >  static int
> > @@ -477,13 +476,12 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_DEV;
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_DEV;
> >  }
> >  
> >  static int
> > @@ -491,13 +489,12 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_UUID;
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_UUID;
> >  }
> >  
> >  static int
> > @@ -505,14 +502,13 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_LOCAL &&
> > -	       (be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFDIR
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_LOCAL &&
> > +	       (be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFDIR
> >  	       && !xfs_sb_version_hasdirv2(&mp->m_sb);
> >  }
> >  
> > @@ -521,14 +517,13 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_LOCAL &&
> > -	       (be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFDIR &&
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_LOCAL &&
> > +	       (be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFDIR &&
> >  	       xfs_sb_version_hasdirv2(&mp->m_sb);
> >  }
> >  
> > @@ -543,13 +538,13 @@
> >  	ASSERT(startoff == 0);
> >  	ASSERT(idx == 0);
> >  	dip = obj;
> > -	switch (dip->di_core.di_format) {
> > +	switch (dip->di_format) {
> >  	case XFS_DINODE_FMT_DEV:
> >  		return bitsz(xfs_dev_t);
> >  	case XFS_DINODE_FMT_LOCAL:
> > -		return bitize((int)be64_to_cpu(dip->di_core.di_size));
> > +		return bitize((int)be64_to_cpu(dip->di_size));
> >  	case XFS_DINODE_FMT_EXTENTS:
> > -		return (int)be32_to_cpu(dip->di_core.di_nextents) * 
> > +		return (int)be32_to_cpu(dip->di_nextents) *
> >  						bitsz(xfs_bmbt_rec_t);
> >  	case XFS_DINODE_FMT_BTREE:
> >  		return bitize((int)XFS_DFORK_DSIZE(dip, mp));
> > @@ -565,15 +560,14 @@
> >  	void		*obj,
> >  	int		startoff)
> >  {
> > -	xfs_dinode_t	*dip;
> > +	xfs_dinode_t	*dip = obj;
> >  
> >  	ASSERT(bitoffs(startoff) == 0);
> >  	ASSERT(obj == iocur_top->data);
> > -	dip = obj;
> > -	ASSERT((char *)&dip->di_u - (char *)dip == byteize(startoff));
> > -	return dip->di_core.di_format == XFS_DINODE_FMT_LOCAL &&
> > -	       (be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFLNK ?
> > -		(int)be64_to_cpu(dip->di_core.di_size) : 0;
> > +	ASSERT(XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff));
> > +	return dip->di_format == XFS_DINODE_FMT_LOCAL &&
> > +	       (be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFLNK ?
> > +		(int)be64_to_cpu(dip->di_size) : 0;
> >  }
> >  
> >  void
> > @@ -609,7 +603,7 @@
> >  	off_cur(offset << mp->m_sb.sb_inodelog, mp->m_sb.sb_inodesize);
> >  	dip = iocur_top->data;
> >  	iocur_top->ino = ino;
> > -	iocur_top->mode = be16_to_cpu(dip->di_core.di_mode);
> > +	iocur_top->mode = be16_to_cpu(dip->di_mode);
> >  	if ((iocur_top->mode & S_IFMT) == S_IFDIR)
> >  		iocur_top->dirino = ino;
> >  
> > Index: xfs-cmds/xfsprogs/db/inode.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/inode.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/inode.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -17,7 +17,7 @@
> >   */
> >  
> >  extern const struct field	inode_a_flds[];
> > -extern const struct field	inode_core_flds[];
> > +extern const struct field	inode_flds[];
> >  extern const struct field	inode_flds[];
> >  extern const struct field	inode_hfld[];
> >  extern const struct field	inode_u_flds[];
> > Index: xfs-cmds/xfsprogs/db/metadump.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/db/metadump.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/db/metadump.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -501,8 +501,8 @@
> >  	__uint64_t		ino_dir_size;
> >  	int			i;
> >  
> > -	sfp = &dip->di_u.di_dir2sf;
> > -	ino_dir_size = be64_to_cpu(dip->di_core.di_size);
> > +	sfp = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip);
> > +	ino_dir_size = be64_to_cpu(dip->di_size);
> >  	if (ino_dir_size > XFS_DFORK_DSIZE(dip, mp)) {
> >  		ino_dir_size = XFS_DFORK_DSIZE(dip, mp);
> >  		if (show_warnings)
> > @@ -554,8 +554,9 @@
> >  	xfs_dinode_t		*dip)
> >  {
> >  	__uint64_t		len;
> > +	char			*symlink = XFS_DFORK_DPTR(dip);
> >  
> > -	len = be64_to_cpu(dip->di_core.di_size);
> > +	len = be64_to_cpu(dip->di_size);
> >  	if (len > XFS_DFORK_DSIZE(dip, mp)) {
> >  		if (show_warnings)
> >  			print_warning("invalid size (%d) in symlink inode %llu",
> > @@ -564,7 +565,7 @@
> >  	}
> >  
> >  	while (len > 0)
> > -		dip->di_u.di_symlink[--len] = random() % 127 + 1;
> > +		symlink[--len] = random() % 127 + 1;
> >  }
> >  
> >  static void
> > @@ -1142,27 +1143,24 @@
> >  	xfs_dinode_t		*dip,
> >  	typnm_t			itype)
> >  {
> > -	switch (dip->di_core.di_format) {
> > -		case XFS_DINODE_FMT_LOCAL:
> > -			if (!dont_obfuscate)
> > -				switch (itype) {
> > -					case TYP_DIR2:
> > -						obfuscate_sf_dir(dip);
> > -						break;
> > -
> > -					case TYP_SYMLINK:
> > -						obfuscate_sf_symlink(dip);
> > -						break;
> > -
> > -					default: ;
> > -				}
> > -			break;
> > -
> > -		case XFS_DINODE_FMT_EXTENTS:
> > -			return process_exinode(dip, itype);
> > -
> > -		case XFS_DINODE_FMT_BTREE:
> > -			return process_btinode(dip, itype);
> > +	switch (dip->di_format) {
> > +	case XFS_DINODE_FMT_LOCAL:
> > +		if (!dont_obfuscate)
> > +			switch (itype) {
> > +			case TYP_DIR2:
> > +				obfuscate_sf_dir(dip);
> > +				break;
> > +			case TYP_SYMLINK:
> > +				obfuscate_sf_symlink(dip);
> > +				break;
> > +			default:
> > +				;
> > +		}
> > +		break;
> > +	case XFS_DINODE_FMT_EXTENTS:
> > +		return process_exinode(dip, itype);
> > +	case XFS_DINODE_FMT_BTREE:
> > +		return process_btinode(dip, itype);
> >  	}
> >  	return 1;
> >  }
> > @@ -1179,7 +1177,7 @@
> >  	cur_ino = XFS_AGINO_TO_INO(mp, agno, agino);
> >  
> >  	/* copy appropriate data fork metadata */
> > -	switch (be16_to_cpu(dip->di_core.di_mode) & S_IFMT) {
> > +	switch (be16_to_cpu(dip->di_mode) & S_IFMT) {
> >  		case S_IFDIR:
> >  			memset(&dir_data, 0, sizeof(dir_data));
> >  			success = process_inode_data(dip, TYP_DIR2);
> > @@ -1197,7 +1195,7 @@
> >  	/* copy extended attributes if they exist and forkoff is valid */
> >  	if (success && XFS_DFORK_DSIZE(dip, mp) < XFS_LITINO(mp)) {
> >  		attr_data.remote_val_count = 0;
> > -		switch (dip->di_core.di_aformat) {
> > +		switch (dip->di_aformat) {
> >  			case XFS_DINODE_FMT_LOCAL:
> >  				if (!dont_obfuscate)
> >  					obfuscate_sf_attr(dip);
> > Index: xfs-cmds/xfsprogs/libxfs/util.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/util.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/util.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -47,126 +47,6 @@
> >  }
> >  
> >  /*
> > - * Given a mount structure and an inode number, return a pointer
> > - * to a newly allocated in-core inode coresponding to the given
> > - * inode number.
> > - *
> > - * Initialize the inode's attributes and extent pointers if it
> > - * already has them (it will not if the inode has no links).
> > - *
> > - * NOTE: this has slightly different behaviour to the kernel in
> > - * that this version requires the already allocated *ip being 
> > - * passed in while the kernel version does the allocation and 
> > - * returns it in **ip.
> > - */
> > -int
> > -libxfs_iread(
> > -	xfs_mount_t     *mp,
> > -	xfs_trans_t	*tp,
> > -	xfs_ino_t	ino,
> > -	xfs_inode_t	*ip,
> > -	xfs_daddr_t	bno)
> > -{
> > -	xfs_buf_t	*bp;
> > -	xfs_dinode_t	*dip;
> > -	int		error;
> > -
> > -	ip->i_ino = ino;
> > -	ip->i_mount = mp;
> > -
> > -	/*
> > -	 * Get pointer's to the on-disk inode and the buffer containing it.
> > -	 * If the inode number refers to a block outside the file system
> > -	 * then xfs_itobp() will return NULL.  In this case we should
> > -	 * return NULL as well.  Set i_blkno to 0 so that xfs_itobp() will
> > -	 * know that this is a new incore inode.
> > -	 */
> > -	error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, 0, XFS_BUF_LOCK);
> > -	if (error) 
> > -		return error;
> > -
> > -	/*
> > -	 * If we got something that isn't an inode it means someone
> > -	 * (nfs or dmi) has a stale handle.
> > -	 */
> > -	if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC) {
> > -		xfs_trans_brelse(tp, bp);
> > -		return EINVAL;
> > -	}
> > -
> > -	/*
> > -	 * If the on-disk inode is already linked to a directory
> > -	 * entry, copy all of the inode into the in-core inode.
> > -	 * xfs_iformat() handles copying in the inode format
> > -	 * specific information.
> > -	 * Otherwise, just get the truly permanent information.
> > -	 */
> > -	if (dip->di_core.di_mode) {
> > -		xfs_dinode_from_disk(&ip->i_d, &dip->di_core);
> > -		error = xfs_iformat(ip, dip);
> > -		if (error)  {
> > -			xfs_trans_brelse(tp, bp);
> > -			return error;
> > -		}
> > -	} else {
> > -		ip->i_d.di_magic = be16_to_cpu(dip->di_core.di_magic);
> > -		ip->i_d.di_version = dip->di_core.di_version;
> > -		ip->i_d.di_gen = be32_to_cpu(dip->di_core.di_gen);
> > -		ip->i_d.di_flushiter = be16_to_cpu(dip->di_core.di_flushiter);
> > -		/*
> > -		 * Make sure to pull in the mode here as well in
> > -		 * case the inode is released without being used.
> > -		 * This ensures that xfs_inactive() will see that
> > -		 * the inode is already free and not try to mess
> > -		 * with the uninitialized part of it.
> > -		 */
> > -		ip->i_d.di_mode = 0;
> > -		/*
> > -		 * Initialize the per-fork minima and maxima for a new
> > -		 * inode here.  xfs_iformat will do it for old inodes.
> > -		 */
> > -		ip->i_df.if_ext_max =
> > -			XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
> > -	}
> > -
> > -	/*
> > -	 * The inode format changed when we moved the link count and
> > -	 * made it 32 bits long.  If this is an old format inode,
> > -	 * convert it in memory to look like a new one.  If it gets
> > -	 * flushed to disk we will convert back before flushing or
> > -	 * logging it.  We zero out the new projid field and the old link
> > -	 * count field.  We'll handle clearing the pad field (the remains
> > -	 * of the old uuid field) when we actually convert the inode to
> > -	 * the new format. We don't change the version number so that we
> > -	 * can distinguish this from a real new format inode.
> > -	 */
> > -	if (ip->i_d.di_version == XFS_DINODE_VERSION_1) {
> > -		ip->i_d.di_nlink = ip->i_d.di_onlink;
> > -		ip->i_d.di_onlink = 0;
> > -		ip->i_d.di_projid = 0;
> > -	}
> > -
> > -	ip->i_delayed_blks = 0;
> > -	ip->i_size = ip->i_d.di_size;
> > -
> > -	/*
> > -	 * Use xfs_trans_brelse() to release the buffer containing the
> > -	 * on-disk inode, because it was acquired with xfs_trans_read_buf()
> > -	 * in xfs_itobp() above.  If tp is NULL, this is just a normal
> > -	 * brelse().  If we're within a transaction, then xfs_trans_brelse()
> > -	 * will only release the buffer if it is not dirty within the
> > -	 * transaction.  It will be OK to release the buffer in this case,
> > -	 * because inodes on disk are never destroyed and we will be
> > -	 * locking the new in-core inode before putting it in the hash
> > -	 * table where other processes can find it.  Thus we don't have
> > -	 * to worry about the inode being changed just because we released
> > -	 * the buffer.
> > -	 */
> > -	xfs_trans_brelse(tp, bp);
> > -	return 0;
> > -}
> > -
> > -/*
> >   * Allocate an inode on disk and return a copy of it's in-core version.
> >   * Set mode, nlink, and rdev appropriately within the inode.
> >   * The uid and gid for the inode are set according to the contents of
> > @@ -229,8 +109,8 @@
> >  	 * here rather than here and in the flush/logging code.
> >  	 */
> >  	if (xfs_sb_version_hasnlink(&tp->t_mountp->m_sb) &&
> > -	    ip->i_d.di_version == XFS_DINODE_VERSION_1) {
> > -		ip->i_d.di_version = XFS_DINODE_VERSION_2;
> > +	    ip->i_d.di_version == 1) {
> > +		ip->i_d.di_version = 2;
> >  		/* old link count, projid field, pad field already zeroed */
> >  	}
> >  
> > @@ -395,7 +275,7 @@
> >  	mp = ip->i_mount;
> >  
> >  	/* set *dip = inode's place in the buffer */
> > -	dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_boffset);
> > +	dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);
> >  
> >  	ASSERT(ip->i_d.di_magic == XFS_DINODE_MAGIC);
> >  	if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
> > @@ -416,7 +296,7 @@
> >  	 * because if the inode is dirty at all the core must
> >  	 * be.
> >  	 */
> > -	xfs_dinode_to_disk(&dip->di_core, &ip->i_d);
> > +	xfs_dinode_to_disk(dip, &ip->i_d);
> >  
> >  	/*
> >  	 * If this is really an old format inode and the superblock version
> > @@ -424,28 +304,26 @@
> >  	 * convert back to the old inode format.  If the superblock version
> >  	 * has been updated, then make the conversion permanent.
> >  	 */
> > -	ASSERT(ip->i_d.di_version == XFS_DINODE_VERSION_1 ||
> > -		xfs_sb_version_hasnlink(&mp->m_sb));
> > -	if (ip->i_d.di_version == XFS_DINODE_VERSION_1) {
> > +	ASSERT(ip->i_d.di_version == 1 || xfs_sb_version_hasnlink(&mp->m_sb));
> > +	if (ip->i_d.di_version == 1) {
> >  		if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
> >  			/*
> >  			 * Convert it back.
> >  			 */
> >  			ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
> > -			dip->di_core.di_onlink = cpu_to_be16(ip->i_d.di_nlink);
> > +			dip->di_onlink = cpu_to_be16(ip->i_d.di_nlink);
> >  		} else {
> >  			/*
> >  			 * The superblock version has already been bumped,
> >  			 * so just make the conversion to the new inode
> >  			 * format permanent.
> >  			 */
> > -			ip->i_d.di_version = XFS_DINODE_VERSION_2;
> > -			dip->di_core.di_version =  XFS_DINODE_VERSION_2;
> > +			ip->i_d.di_version = 2;
> > +			dip->di_version = 2;
> >  			ip->i_d.di_onlink = 0;
> > -			dip->di_core.di_onlink = 0;
> > -			memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
> > -			memset(&(dip->di_core.di_pad[0]), 0,
> > -			      sizeof(dip->di_core.di_pad));
> > +			dip->di_onlink = 0;
> > +			memset(&ip->i_d.di_pad[0], 0, sizeof(ip->i_d.di_pad));
> > +			memset(&dip->di_pad[0], 0, sizeof(dip->di_pad));
> >  			ASSERT(ip->i_d.di_projid == 0);
> >  		}
> >  	}
> > Index: xfs-cmds/xfsprogs/libxfs/xfs_alloc.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs_alloc.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs_alloc.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -2064,44 +2064,41 @@
> >   * Read in the allocation group header (free/alloc section).
> >   */
> >  int					/* error */
> > -xfs_alloc_read_agf(
> > -	xfs_mount_t	*mp,		/* mount point structure */
> > -	xfs_trans_t	*tp,		/* transaction pointer */
> > -	xfs_agnumber_t	agno,		/* allocation group number */
> > -	int		flags,		/* XFS_ALLOC_FLAG_... */
> > -	xfs_buf_t	**bpp)		/* buffer for the ag freelist header */
> > +xfs_read_agf(
> > +	struct xfs_mount	*mp,	/* mount point structure */
> > +	struct xfs_trans	*tp,	/* transaction pointer */
> > +	xfs_agnumber_t		agno,	/* allocation group number */
> > +	int			flags,	/* XFS_BUF_ */
> > +	struct xfs_buf		**bpp)	/* buffer for the ag freelist header */
> >  {
> > -	xfs_agf_t	*agf;		/* ag freelist header */
> > +	struct xfs_agf	*agf;		/* ag freelist header */
> >  	int		agf_ok;		/* set if agf is consistent */
> > -	xfs_buf_t	*bp;		/* return value */
> > -	xfs_perag_t	*pag;		/* per allocation group data */
> >  	int		error;
> >  
> >  	ASSERT(agno != NULLAGNUMBER);
> >  	error = xfs_trans_read_buf(
> >  			mp, tp, mp->m_ddev_targp,
> >  			XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
> > -			XFS_FSS_TO_BB(mp, 1),
> > -			(flags & XFS_ALLOC_FLAG_TRYLOCK) ? XFS_BUF_TRYLOCK : 0U,
> > -			&bp);
> > +			XFS_FSS_TO_BB(mp, 1), flags, bpp);
> >  	if (error)
> >  		return error;
> > -	ASSERT(!bp || !XFS_BUF_GETERROR(bp));
> > -	if (!bp) {
> > -		*bpp = NULL;
> > +	if (!*bpp)
> >  		return 0;
> > -	}
> > +
> > +	ASSERT(!XFS_BUF_GETERROR(*bpp));
> > +	agf = XFS_BUF_TO_AGF(*bpp);
> > +
> >  	/*
> >  	 * Validate the magic number of the agf block.
> >  	 */
> > -	agf = XFS_BUF_TO_AGF(bp);
> >  	agf_ok =
> >  		be32_to_cpu(agf->agf_magicnum) == XFS_AGF_MAGIC &&
> >  		XFS_AGF_GOOD_VERSION(be32_to_cpu(agf->agf_versionnum)) &&
> >  		be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length) &&
> >  		be32_to_cpu(agf->agf_flfirst) < XFS_AGFL_SIZE(mp) &&
> >  		be32_to_cpu(agf->agf_fllast) < XFS_AGFL_SIZE(mp) &&
> > -		be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp);
> > +		be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp) &&
> > +		be32_to_cpu(agf->agf_seqno) == agno;
> >  	if (xfs_sb_version_haslazysbcount(&mp->m_sb))
> >  		agf_ok = agf_ok && be32_to_cpu(agf->agf_btreeblks) <=
> >  						be32_to_cpu(agf->agf_length);
> > @@ -2109,9 +2106,41 @@
> >  			XFS_RANDOM_ALLOC_READ_AGF))) {
> >  		XFS_CORRUPTION_ERROR("xfs_alloc_read_agf",
> >  				     XFS_ERRLEVEL_LOW, mp, agf);
> > -		xfs_trans_brelse(tp, bp);
> > +		xfs_trans_brelse(tp, *bpp);
> >  		return XFS_ERROR(EFSCORRUPTED);
> >  	}
> > +
> > +	XFS_BUF_SET_VTYPE_REF(*bpp, B_FS_AGF, XFS_AGF_REF);
> > +	return 0;
> > +}
> > +
> > +/*
> > + * Read in the allocation group header (free/alloc section).
> > + */
> > +int					/* error */
> > +xfs_alloc_read_agf(
> > +	struct xfs_mount	*mp,	/* mount point structure */
> > +	struct xfs_trans	*tp,	/* transaction pointer */
> > +	xfs_agnumber_t		agno,	/* allocation group number */
> > +	int			flags,	/* XFS_ALLOC_FLAG_... */
> > +	struct xfs_buf		**bpp)	/* buffer for the ag freelist header */
> > +{
> > +	struct xfs_agf		*agf;		/* ag freelist header */
> > +	struct xfs_perag	*pag;		/* per allocation group data */
> > +	int			error;
> > +
> > +	ASSERT(agno != NULLAGNUMBER);
> > +
> > +	error = xfs_read_agf(mp, tp, agno,
> > +			(flags & XFS_ALLOC_FLAG_TRYLOCK) ? XFS_BUF_TRYLOCK : 0,
> > +			bpp);
> > +	if (error)
> > +		return error;
> > +	if (!*bpp)
> > +		return 0;
> > +	ASSERT(!XFS_BUF_GETERROR(*bpp));
> > +
> > +	agf = XFS_BUF_TO_AGF(*bpp);
> >  	pag = &mp->m_perag[agno];
> >  	if (!pag->pagf_init) {
> >  		pag->pagf_freeblks = be32_to_cpu(agf->agf_freeblks);
> > @@ -2139,8 +2168,6 @@
> >  		       be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]));
> >  	}
> >  #endif
> > -	XFS_BUF_SET_VTYPE_REF(bp, B_FS_AGF, XFS_AGF_REF);
> > -	*bpp = bp;
> >  	return 0;
> >  }
> >  
> > Index: xfs-cmds/xfsprogs/libxfs/xfs_ialloc.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs_ialloc.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs_ialloc.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -22,68 +22,6 @@
> >   * Internal functions.
> >   */
> >  
> > -/*
> > - * Log specified fields for the inode given by bp and off.
> > - */
> > -STATIC void
> > -xfs_ialloc_log_di(
> > -	xfs_trans_t	*tp,		/* transaction pointer */
> > -	xfs_buf_t	*bp,		/* inode buffer */
> > -	int		off,		/* index of inode in buffer */
> > -	int		fields)		/* bitmask of fields to log */
> > -{
> > -	int			first;		/* first byte number */
> > -	int			ioffset;	/* off in bytes */
> > -	int			last;		/* last byte number */
> > -	xfs_mount_t		*mp;		/* mount point structure */
> > -	static const short	offsets[] = {	/* field offsets */
> > -						/* keep in sync with bits */
> > -		offsetof(xfs_dinode_core_t, di_magic),
> > -		offsetof(xfs_dinode_core_t, di_mode),
> > -		offsetof(xfs_dinode_core_t, di_version),
> > -		offsetof(xfs_dinode_core_t, di_format),
> > -		offsetof(xfs_dinode_core_t, di_onlink),
> > -		offsetof(xfs_dinode_core_t, di_uid),
> > -		offsetof(xfs_dinode_core_t, di_gid),
> > -		offsetof(xfs_dinode_core_t, di_nlink),
> > -		offsetof(xfs_dinode_core_t, di_projid),
> > -		offsetof(xfs_dinode_core_t, di_pad),
> > -		offsetof(xfs_dinode_core_t, di_atime),
> > -		offsetof(xfs_dinode_core_t, di_mtime),
> > -		offsetof(xfs_dinode_core_t, di_ctime),
> > -		offsetof(xfs_dinode_core_t, di_size),
> > -		offsetof(xfs_dinode_core_t, di_nblocks),
> > -		offsetof(xfs_dinode_core_t, di_extsize),
> > -		offsetof(xfs_dinode_core_t, di_nextents),
> > -		offsetof(xfs_dinode_core_t, di_anextents),
> > -		offsetof(xfs_dinode_core_t, di_forkoff),
> > -		offsetof(xfs_dinode_core_t, di_aformat),
> > -		offsetof(xfs_dinode_core_t, di_dmevmask),
> > -		offsetof(xfs_dinode_core_t, di_dmstate),
> > -		offsetof(xfs_dinode_core_t, di_flags),
> > -		offsetof(xfs_dinode_core_t, di_gen),
> > -		offsetof(xfs_dinode_t, di_next_unlinked),
> > -		offsetof(xfs_dinode_t, di_u),
> > -		offsetof(xfs_dinode_t, di_a),
> > -		sizeof(xfs_dinode_t)
> > -	};
> > -
> > -
> > -	ASSERT(offsetof(xfs_dinode_t, di_core) == 0);
> > -	ASSERT((fields & (XFS_DI_U|XFS_DI_A)) == 0);
> > -	mp = tp->t_mountp;
> > -	/*
> > -	 * Get the inode-relative first and last bytes for these fields
> > -	 */
> > -	xfs_btree_offsets(fields, offsets, XFS_DI_NUM_BITS, &first, &last);
> > -	/*
> > -	 * Convert to buffer offsets and log it.
> > -	 */
> > -	ioffset = off << mp->m_sb.sb_inodelog;
> > -	first += ioffset;
> > -	last += ioffset;
> > -	xfs_trans_log_buf(tp, bp, first, last);
> > -}
> >  
> >  /*
> >   * Allocation group level functions.
> > @@ -364,9 +302,9 @@
> >  	 * able to use the file system.
> >  	 */
> >  	if (xfs_sb_version_hasnlink(&args.mp->m_sb))
> > -		version = XFS_DINODE_VERSION_2;
> > +		version = 2;
> >  	else
> > -		version = XFS_DINODE_VERSION_1;
> > +		version = 1;
> >  
> >  	/*
> >  	 * Seed the new inode cluster with a random generation number. This
> > @@ -387,18 +325,25 @@
> >  					 XFS_BUF_LOCK);
> >  		ASSERT(fbuf);
> >  		ASSERT(!XFS_BUF_GETERROR(fbuf));
> > +
> >  		/*
> > -		 * Set initial values for the inodes in this buffer.
> > +		 * Initialize all inodes in this buffer and then log them.
> > +		 *
> > +		 * XXX: It would be much better if we had just one transaction to
> > +		 *      log a whole cluster of inodes instead of all the indivdual
> > +		 *      transactions causing a lot of log traffic.
> >  		 */
> >  		xfs_biozero(fbuf, 0, ninodes << args.mp->m_sb.sb_inodelog);
> >  		for (i = 0; i < ninodes; i++) {
> > +			int	ioffset = i << args.mp->m_sb.sb_inodelog;
> > +			uint	isize = sizeof(struct xfs_dinode);
> > +
> >  			free = XFS_MAKE_IPTR(args.mp, fbuf, i);
> > -			free->di_core.di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> > -			free->di_core.di_version = version;
> > -			free->di_core.di_gen = cpu_to_be32(gen);
> > +			free->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> > +			free->di_version = version;
> > +			free->di_gen = cpu_to_be32(gen);
> >  			free->di_next_unlinked = cpu_to_be32(NULLAGINO);
> > -			xfs_ialloc_log_di(tp, fbuf, i,
> > -				XFS_DI_CORE_BITS | XFS_DI_NEXT_UNLINKED);
> > +			xfs_trans_log_buf(tp, fbuf, ioffset, ioffset + isize - 1);
> >  		}
> >  		xfs_trans_inode_alloc_buf(tp, fbuf);
> >  	}
> > @@ -1019,38 +964,29 @@
> >  	return error;
> >  }
> >  
> > -
> >  /*
> > - * Return the location of the inode in bno/off, for mapping it into a buffer.
> > + * Return the location of the inode in imap, for mapping it into a buffer.
> >   */
> > -/*ARGSUSED*/
> >  int
> > -xfs_dilocate(
> > -	xfs_mount_t	*mp,	/* file system mount structure */
> > -	xfs_trans_t	*tp,	/* transaction pointer */
> > +xfs_imap(
> > +	xfs_mount_t	 *mp,	/* file system mount structure */
> > +	xfs_trans_t	 *tp,	/* transaction pointer */
> >  	xfs_ino_t	ino,	/* inode to locate */
> > -	xfs_fsblock_t	*bno,	/* output: block containing inode */
> > -	int		*len,	/* output: num blocks in inode cluster */
> > -	int		*off,	/* output: index in block of inode */
> > -	uint		flags)	/* flags concerning inode lookup */
> > +	struct xfs_imap	*imap,	/* location map structure */
> > +	uint		flags)	/* flags for inode btree lookup */
> >  {
> >  	xfs_agblock_t	agbno;	/* block number of inode in the alloc group */
> > -	xfs_buf_t	*agbp;	/* agi buffer */
> >  	xfs_agino_t	agino;	/* inode number within alloc group */
> >  	xfs_agnumber_t	agno;	/* allocation group number */
> >  	int		blks_per_cluster; /* num blocks per inode cluster */
> >  	xfs_agblock_t	chunk_agbno;	/* first block in inode chunk */
> > -	xfs_agino_t	chunk_agino;	/* first agino in inode chunk */
> > -	__int32_t	chunk_cnt;	/* count of free inodes in chunk */
> > -	xfs_inofree_t	chunk_free;	/* mask of free inodes in chunk */
> >  	xfs_agblock_t	cluster_agbno;	/* first block in inode cluster */
> > -	xfs_btree_cur_t	*cur;	/* inode btree cursor */
> >  	int		error;	/* error code */
> > -	int		i;	/* temp state */
> >  	int		offset;	/* index of inode in its buffer */
> >  	int		offset_agbno;	/* blks from chunk start to inode */
> >  
> >  	ASSERT(ino != NULLFSINO);
> > +
> >  	/*
> >  	 * Split up the inode number into its parts.
> >  	 */
> > @@ -1061,24 +997,24 @@
> >  	    ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
> >  #ifdef DEBUG
> >  		/* no diagnostics for bulkstat, ino comes from userspace */
> > -		if (flags & XFS_IMAP_BULKSTAT)
> > +		if (flags & XFS_IGET_BULKSTAT)
> >  			return XFS_ERROR(EINVAL);
> >  		if (agno >= mp->m_sb.sb_agcount) {
> >  			xfs_fs_cmn_err(CE_ALERT, mp,
> > -					"xfs_dilocate: agno (%d) >= "
> > +					"xfs_imap: agno (%d) >= "
> >  					"mp->m_sb.sb_agcount (%d)",
> >  					agno,  mp->m_sb.sb_agcount);
> >  		}
> >  		if (agbno >= mp->m_sb.sb_agblocks) {
> >  			xfs_fs_cmn_err(CE_ALERT, mp,
> > -					"xfs_dilocate: agbno (0x%llx) >= "
> > +					"xfs_imap: agbno (0x%llx) >= "
> >  					"mp->m_sb.sb_agblocks (0x%lx)",
> >  					(unsigned long long) agbno,
> >  					(unsigned long) mp->m_sb.sb_agblocks);
> >  		}
> >  		if (ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
> >  			xfs_fs_cmn_err(CE_ALERT, mp,
> > -					"xfs_dilocate: ino (0x%llx) != "
> > +					"xfs_imap: ino (0x%llx) != "
> >  					"XFS_AGINO_TO_INO(mp, agno, agino) "
> >  					"(0x%llx)",
> >  					ino, XFS_AGINO_TO_INO(mp, agno, agino));
> > @@ -1087,64 +1023,89 @@
> >  #endif /* DEBUG */
> >  		return XFS_ERROR(EINVAL);
> >  	}
> > -	if ((mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) ||
> > -	    !(flags & XFS_IMAP_LOOKUP)) {
> > +
> > +	/*
> > +	 * If the inode cluster size is the same as the blocksize or
> > +	 * smaller we get to the buffer by simple arithmetics.
> > +	 */
> > +	if (XFS_INODE_CLUSTER_SIZE(mp) <= mp->m_sb.sb_blocksize) {
> >  		offset = XFS_INO_TO_OFFSET(mp, ino);
> >  		ASSERT(offset < mp->m_sb.sb_inopblock);
> > -		*bno = XFS_AGB_TO_FSB(mp, agno, agbno);
> > -		*off = offset;
> > -		*len = 1;
> > +
> > +		imap->im_blkno = XFS_AGB_TO_DADDR(mp, agno, agbno);
> > +		imap->im_len = XFS_FSB_TO_BB(mp, 1);
> > +		imap->im_boffset = (ushort)(offset << mp->m_sb.sb_inodelog);
> >  		return 0;
> >  	}
> > +
> >  	blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog;
> > -	if (*bno != NULLFSBLOCK) {
> > +
> > +	/*
> > +	 * If we get a block number passed from bulkstat we can use it to
> > +	 * find the buffer easily.
> > +	 */
> > +	if (imap->im_blkno) {
> >  		offset = XFS_INO_TO_OFFSET(mp, ino);
> >  		ASSERT(offset < mp->m_sb.sb_inopblock);
> > -		cluster_agbno = XFS_FSB_TO_AGBNO(mp, *bno);
> > -		*off = ((agbno - cluster_agbno) * mp->m_sb.sb_inopblock) +
> > -			offset;
> > -		*len = blks_per_cluster;
> > +
> > +		cluster_agbno = XFS_DADDR_TO_AGBNO(mp, imap->im_blkno);
> > +		offset += (agbno - cluster_agbno) * mp->m_sb.sb_inopblock;
> > +
> > +		imap->im_len = XFS_FSB_TO_BB(mp, blks_per_cluster);
> > +		imap->im_boffset = (ushort)(offset << mp->m_sb.sb_inodelog);
> >  		return 0;
> >  	}
> > +
> > +	/*
> > +	 * If the inode chunks are aligned then use simple maths to
> > +	 * find the location. Otherwise we have to do a btree
> > +	 * lookup to find the location.
> > +	 */
> >  	if (mp->m_inoalign_mask) {
> >  		offset_agbno = agbno & mp->m_inoalign_mask;
> >  		chunk_agbno = agbno - offset_agbno;
> >  	} else {
> > +		xfs_btree_cur_t	*cur;	/* inode btree cursor */
> > +		xfs_agino_t	chunk_agino; /* first agino in inode chunk */
> > +		__int32_t	chunk_cnt; /* count of free inodes in chunk */
> > +		xfs_inofree_t	chunk_free; /* mask of free inodes in chunk */
> > +		xfs_buf_t	*agbp;	/* agi buffer */
> > +		int		i;	/* temp state */
> > +
> >  		down_read(&mp->m_peraglock);
> >  		error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
> >  		up_read(&mp->m_peraglock);
> >  		if (error) {
> > -#ifdef DEBUG
> > -			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_dilocate: "
> > +			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
> >  					"xfs_ialloc_read_agi() returned "
> >  					"error %d, agno %d",
> >  					error, agno);
> > -#endif /* DEBUG */
> >  			return error;
> >  		}
> > +
> >  		cur = xfs_inobt_init_cursor(mp, tp, agbp, agno);
> > -		if ((error = xfs_inobt_lookup_le(cur, agino, 0, 0, &i))) {
> > -#ifdef DEBUG
> > -			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_dilocate: "
> > +		error = xfs_inobt_lookup_le(cur, agino, 0, 0, &i);
> > +		if (error) {
> > +			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
> >  					"xfs_inobt_lookup_le() failed");
> > -#endif /* DEBUG */
> >  			goto error0;
> >  		}
> > -		if ((error = xfs_inobt_get_rec(cur, &chunk_agino, &chunk_cnt,
> > -				&chunk_free, &i))) {
> > -#ifdef DEBUG
> > -			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_dilocate: "
> > +
> > +		error = xfs_inobt_get_rec(cur, &chunk_agino, &chunk_cnt,
> > +				&chunk_free, &i);
> > +		if (error) {
> > +			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
> >  					"xfs_inobt_get_rec() failed");
> > -#endif /* DEBUG */
> >  			goto error0;
> >  		}
> >  		if (i == 0) {
> >  #ifdef DEBUG
> > -			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_dilocate: "
> > +			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
> >  					"xfs_inobt_get_rec() failed");
> >  #endif /* DEBUG */
> >  			error = XFS_ERROR(EINVAL);
> >  		}
> > + error0:
> >  		xfs_trans_brelse(tp, agbp);
> >  		xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
> >  		if (error)
> > @@ -1152,19 +1113,35 @@
> >  		chunk_agbno = XFS_AGINO_TO_AGBNO(mp, chunk_agino);
> >  		offset_agbno = agbno - chunk_agbno;
> >  	}
> > +
> >  	ASSERT(agbno >= chunk_agbno);
> >  	cluster_agbno = chunk_agbno +
> >  		((offset_agbno / blks_per_cluster) * blks_per_cluster);
> >  	offset = ((agbno - cluster_agbno) * mp->m_sb.sb_inopblock) +
> >  		XFS_INO_TO_OFFSET(mp, ino);
> > -	*bno = XFS_AGB_TO_FSB(mp, agno, cluster_agbno);
> > -	*off = offset;
> > -	*len = blks_per_cluster;
> > +
> > +	imap->im_blkno = XFS_AGB_TO_DADDR(mp, agno, cluster_agbno);
> > +	imap->im_len = XFS_FSB_TO_BB(mp, blks_per_cluster);
> > +	imap->im_boffset = (ushort)(offset << mp->m_sb.sb_inodelog);
> > +
> > +	/*
> > +	 * If the inode number maps to a block outside the bounds
> > +	 * of the file system then return NULL rather than calling
> > +	 * read_buf and panicing when we get an error from the
> > +	 * driver.
> > +	 */
> > +	if ((imap->im_blkno + imap->im_len) >
> > +	    XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)) {
> > +		xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
> > +			"(imap->im_blkno (0x%llx) + imap->im_len (0x%llx)) > "
> > +			" XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) (0x%llx)",
> > +			(unsigned long long) imap->im_blkno,
> > +			(unsigned long long) imap->im_len,
> > +			XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks));
> > +		return XFS_ERROR(EINVAL);
> > +	}
> > +
> >  	return 0;
> > -error0:
> > -	xfs_trans_brelse(tp, agbp);
> > -	xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
> > -	return error;
> >  }
> >  
> >  /*
> > @@ -1232,70 +1209,95 @@
> >  	xfs_trans_log_buf(tp, bp, first, last);
> >  }
> >  
> > +#ifdef DEBUG
> > +STATIC void
> > +xfs_check_agi_unlinked(
> > +	struct xfs_agi		*agi)
> > +{
> > +	int			i;
> > +
> > +	for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++)
> > +		ASSERT(agi->agi_unlinked[i]);
> > +}
> > +#else
> > +#define xfs_check_agi_unlinked(agi)
> > +#endif
> > +
> >  /*
> >   * Read in the allocation group header (inode allocation section)
> >   */
> >  int
> > -xfs_ialloc_read_agi(
> > -	xfs_mount_t	*mp,		/* file system mount structure */
> > -	xfs_trans_t	*tp,		/* transaction pointer */
> > -	xfs_agnumber_t	agno,		/* allocation group number */
> > -	xfs_buf_t	**bpp)		/* allocation group hdr buf */
> > +xfs_read_agi(
> > +	struct xfs_mount	*mp,	/* file system mount structure */
> > +	struct xfs_trans	*tp,	/* transaction pointer */
> > +	xfs_agnumber_t		agno,	/* allocation group number */
> > +	struct xfs_buf		**bpp)	/* allocation group hdr buf */
> >  {
> > -	xfs_agi_t	*agi;		/* allocation group header */
> > -	int		agi_ok;		/* agi is consistent */
> > -	xfs_buf_t	*bp;		/* allocation group hdr buf */
> > -	xfs_perag_t	*pag;		/* per allocation group data */
> > -	int		error;
> > +	struct xfs_agi		*agi;	/* allocation group header */
> > +	int			agi_ok;	/* agi is consistent */
> > +	int			error;
> >  
> >  	ASSERT(agno != NULLAGNUMBER);
> > -	error = xfs_trans_read_buf(
> > -			mp, tp, mp->m_ddev_targp,
> > +
> > +	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
> >  			XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
> > -			XFS_FSS_TO_BB(mp, 1), 0, &bp);
> > +			XFS_FSS_TO_BB(mp, 1), 0, bpp);
> >  	if (error)
> >  		return error;
> > -	ASSERT(bp && !XFS_BUF_GETERROR(bp));
> > +
> > +	ASSERT(*bpp && !XFS_BUF_GETERROR(*bpp));
> > +	agi = XFS_BUF_TO_AGI(*bpp);
> >  
> >  	/*
> >  	 * Validate the magic number of the agi block.
> >  	 */
> > -	agi = XFS_BUF_TO_AGI(bp);
> > -	agi_ok =
> > -		be32_to_cpu(agi->agi_magicnum) == XFS_AGI_MAGIC &&
> > -		XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum));
> > +	agi_ok = be32_to_cpu(agi->agi_magicnum) == XFS_AGI_MAGIC &&
> > +		XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum)) &&
> > +		be32_to_cpu(agi->agi_seqno) == agno;
> >  	if (unlikely(XFS_TEST_ERROR(!agi_ok, mp, XFS_ERRTAG_IALLOC_READ_AGI,
> >  			XFS_RANDOM_IALLOC_READ_AGI))) {
> > -		XFS_CORRUPTION_ERROR("xfs_ialloc_read_agi", XFS_ERRLEVEL_LOW,
> > +		XFS_CORRUPTION_ERROR("xfs_read_agi", XFS_ERRLEVEL_LOW,
> >  				     mp, agi);
> > -		xfs_trans_brelse(tp, bp);
> > +		xfs_trans_brelse(tp, *bpp);
> >  		return XFS_ERROR(EFSCORRUPTED);
> >  	}
> > +
> > +	XFS_BUF_SET_VTYPE_REF(*bpp, B_FS_AGI, XFS_AGI_REF);
> > +
> > +	xfs_check_agi_unlinked(agi);
> > +	return 0;
> > +}
> > +
> > +int
> > +xfs_ialloc_read_agi(
> > +	struct xfs_mount	*mp,	/* file system mount structure */
> > +	struct xfs_trans	*tp,	/* transaction pointer */
> > +	xfs_agnumber_t		agno,	/* allocation group number */
> > +	struct xfs_buf		**bpp)	/* allocation group hdr buf */
> > +{
> > +	struct xfs_agi		*agi;	/* allocation group header */
> > +	struct xfs_perag	*pag;	/* per allocation group data */
> > +	int			error;
> > +
> > +	error = xfs_read_agi(mp, tp, agno, bpp);
> > +	if (error)
> > +		return error;
> > +
> > +	agi = XFS_BUF_TO_AGI(*bpp);
> >  	pag = &mp->m_perag[agno];
> > +
> >  	if (!pag->pagi_init) {
> >  		pag->pagi_freecount = be32_to_cpu(agi->agi_freecount);
> >  		pag->pagi_count = be32_to_cpu(agi->agi_count);
> >  		pag->pagi_init = 1;
> > -	} else {
> > -		/*
> > -		 * It's possible for these to be out of sync if
> > -		 * we are in the middle of a forced shutdown.
> > -		 */
> > -		ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) ||
> > -			XFS_FORCED_SHUTDOWN(mp));
> > -	}
> > -
> > -#ifdef DEBUG
> > -	{
> > -		int	i;
> > -
> > -		for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++)
> > -			ASSERT(agi->agi_unlinked[i]);
> >  	}
> > -#endif
> >  
> > -	XFS_BUF_SET_VTYPE_REF(bp, B_FS_AGI, XFS_AGI_REF);
> > -	*bpp = bp;
> > +	/*
> > +	 * It's possible for these to be out of sync if
> > +	 * we are in the middle of a forced shutdown.
> > +	 */
> > +	ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) ||
> > +		XFS_FORCED_SHUTDOWN(mp));
> >  	return 0;
> >  }
> >  
> > Index: xfs-cmds/xfsprogs/libxfs/xfs_inode.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs_inode.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs_inode.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -91,10 +91,10 @@
> >  xfs_imap_to_bp(
> >  	xfs_mount_t	*mp,
> >  	xfs_trans_t	*tp,
> > -	xfs_imap_t	*imap,
> > +	struct xfs_imap	*imap,
> >  	xfs_buf_t	**bpp,
> >  	uint		buf_flags,
> > -	uint		imap_flags)
> > +	uint		iget_flags)
> >  {
> >  	int		error;
> >  	int		i;
> > @@ -131,12 +131,12 @@
> >  
> >  		dip = (xfs_dinode_t *)xfs_buf_offset(bp,
> >  					(i << mp->m_sb.sb_inodelog));
> > -		di_ok = be16_to_cpu(dip->di_core.di_magic) == XFS_DINODE_MAGIC &&
> > -			    XFS_DINODE_GOOD_VERSION(dip->di_core.di_version);
> > +		di_ok = be16_to_cpu(dip->di_magic) == XFS_DINODE_MAGIC &&
> > +			    XFS_DINODE_GOOD_VERSION(dip->di_version);
> >  		if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
> >  						XFS_ERRTAG_ITOBP_INOTOBP,
> >  						XFS_RANDOM_ITOBP_INOTOBP))) {
> > -			if (imap_flags & XFS_IMAP_BULKSTAT) {
> > +			if (iget_flags & XFS_IGET_BULKSTAT) {
> >  				xfs_trans_brelse(tp, bp);
> >  				return XFS_ERROR(EINVAL);
> >  			}
> > @@ -148,7 +148,7 @@
> >  					"daddr %lld #%d (magic=%x)",
> >  				XFS_BUFTARG_NAME(mp->m_ddev_targp),
> >  				(unsigned long long)imap->im_blkno, i,
> > -				be16_to_cpu(dip->di_core.di_magic));
> > +				be16_to_cpu(dip->di_magic));
> >  #endif
> >  			xfs_trans_brelse(tp, bp);
> >  			return XFS_ERROR(EFSCORRUPTED);
> > @@ -167,6 +167,49 @@
> >  }
> >  
> >  /*
> > + * This routine is called to map an inode number within a file
> > + * system to the buffer containing the on-disk version of the
> > + * inode.  It returns a pointer to the buffer containing the
> > + * on-disk inode in the bpp parameter, and in the dip parameter
> > + * it returns a pointer to the on-disk inode within that buffer.
> > + *
> > + * If a non-zero error is returned, then the contents of bpp and
> > + * dipp are undefined.
> > + *
> > + * Use xfs_imap() to determine the size and location of the
> > + * buffer to read from disk.
> > + */
> > +int
> > +xfs_inotobp(
> > +	xfs_mount_t	*mp,
> > +	xfs_trans_t	*tp,
> > +	xfs_ino_t	ino,
> > +	xfs_dinode_t	**dipp,
> > +	xfs_buf_t	**bpp,
> > +	int		*offset,
> > +	uint		imap_flags)
> > +{
> > +	struct xfs_imap	imap;
> > +	xfs_buf_t	*bp;
> > +	int		error;
> > +
> > +	imap.im_blkno = 0;
> > +	error = xfs_imap(mp, tp, ino, &imap, imap_flags);
> > +	if (error)
> > +		return error;
> > +
> > +	error = xfs_imap_to_bp(mp, tp, &imap, &bp, XFS_BUF_LOCK, imap_flags);
> > +	if (error)
> > +		return error;
> > +
> > +	*dipp = (xfs_dinode_t *)xfs_buf_offset(bp, imap.im_boffset);
> > +	*bpp = bp;
> > +	*offset = imap.im_boffset;
> > +	return 0;
> > +}
> > +
> > +
> > +/*
> >   * This routine is called to map an inode to the buffer containing
> >   * the on-disk version of the inode.  It returns a pointer to the
> >   * buffer containing the on-disk inode in the bpp parameter, and in
> > @@ -176,15 +219,11 @@
> >   * If a non-zero error is returned, then the contents of bpp and
> >   * dipp are undefined.
> >   *
> > - * If the inode is new and has not yet been initialized, use xfs_imap()
> > - * to determine the size and location of the buffer to read from disk.
> > - * If the inode has already been mapped to its buffer and read in once,
> > - * then use the mapping information stored in the inode rather than
> > - * calling xfs_imap().  This allows us to avoid the overhead of looking
> > - * at the inode btree for small block file systems (see xfs_dilocate()).
> > - * We can tell whether the inode has been mapped in before by comparing
> > - * its disk block address to 0.  Only uninitialized inodes will have
> > - * 0 for the disk block address.
> > + * The inode is expected to already been mapped to its buffer and read
> > + * in once, thus we can use the mapping information stored in the inode
> > + * rather than calling xfs_imap().  This allows us to avoid the overhead
> > + * of looking at the inode btree for small block file systems
> > + * (see xfs_imap()).
> >   */
> >  int
> >  xfs_itobp(
> > @@ -193,40 +232,14 @@
> >  	xfs_inode_t	*ip,
> >  	xfs_dinode_t	**dipp,
> >  	xfs_buf_t	**bpp,
> > -	xfs_daddr_t	bno,
> > -	uint		imap_flags,
> >  	uint		buf_flags)
> >  {
> > -	xfs_imap_t	imap;
> >  	xfs_buf_t	*bp;
> >  	int		error;
> >  
> > -	if (ip->i_blkno == (xfs_daddr_t)0) {
> > -		imap.im_blkno = bno;
> > -		error = xfs_imap(mp, tp, ip->i_ino, &imap,
> > -					XFS_IMAP_LOOKUP | imap_flags);
> > -		if (error)
> > -			return error;
> > -
> > -		/*
> > -		 * Fill in the fields in the inode that will be used to
> > -		 * map the inode to its buffer from now on.
> > -		 */
> > -		ip->i_blkno = imap.im_blkno;
> > -		ip->i_len = imap.im_len;
> > -		ip->i_boffset = imap.im_boffset;
> > -	} else {
> > -		/*
> > -		 * We've already mapped the inode once, so just use the
> > -		 * mapping that we saved the first time.
> > -		 */
> > -		imap.im_blkno = ip->i_blkno;
> > -		imap.im_len = ip->i_len;
> > -		imap.im_boffset = ip->i_boffset;
> > -	}
> > -	ASSERT(bno == 0 || bno == imap.im_blkno);
> > +	ASSERT(ip->i_imap.im_blkno != 0);
> >  
> > -	error = xfs_imap_to_bp(mp, tp, &imap, &bp, buf_flags, imap_flags);
> > +	error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, buf_flags, 0);
> >  	if (error)
> >  		return error;
> >  
> > @@ -237,7 +250,7 @@
> >  		return EAGAIN;
> >  	}
> >  
> > -	*dipp = (xfs_dinode_t *)xfs_buf_offset(bp, imap.im_boffset);
> > +	*dipp = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);
> >  	*bpp = bp;
> >  	return 0;
> >  }
> > @@ -250,10 +263,8 @@
> >   * pointers.  For a file in B-tree format, only the root is immediately
> >   * brought in-core.  The rest will be in-lined in if_extents when it
> >   * is first referenced (see xfs_iread_extents()).
> > - *
> > - * Note: this requires user-space public scope for libxfs_iread
> >   */
> > -int
> > +STATIC int
> >  xfs_iformat(
> >  	xfs_inode_t		*ip,
> >  	xfs_dinode_t		*dip)
> > @@ -266,26 +277,26 @@
> >  		XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
> >  	error = 0;
> >  
> > -	if (unlikely(be32_to_cpu(dip->di_core.di_nextents) +
> > -		     be16_to_cpu(dip->di_core.di_anextents) >
> > -		     be64_to_cpu(dip->di_core.di_nblocks))) {
> > +	if (unlikely(be32_to_cpu(dip->di_nextents) +
> > +		     be16_to_cpu(dip->di_anextents) >
> > +		     be64_to_cpu(dip->di_nblocks))) {
> >  		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
> >  			"corrupt dinode %Lu, extent total = %d, nblocks = %Lu.",
> >  			(unsigned long long)ip->i_ino,
> > -			(int)(be32_to_cpu(dip->di_core.di_nextents) +
> > -			      be16_to_cpu(dip->di_core.di_anextents)),
> > +			(int)(be32_to_cpu(dip->di_nextents) +
> > +			      be16_to_cpu(dip->di_anextents)),
> >  			(unsigned long long)
> > -				be64_to_cpu(dip->di_core.di_nblocks));
> > +				be64_to_cpu(dip->di_nblocks));
> >  		XFS_CORRUPTION_ERROR("xfs_iformat(1)", XFS_ERRLEVEL_LOW,
> >  				     ip->i_mount, dip);
> >  		return XFS_ERROR(EFSCORRUPTED);
> >  	}
> >  
> > -	if (unlikely(dip->di_core.di_forkoff > ip->i_mount->m_sb.sb_inodesize)) {
> > +	if (unlikely(dip->di_forkoff > ip->i_mount->m_sb.sb_inodesize)) {
> >  		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
> >  			"corrupt dinode %Lu, forkoff = 0x%x.",
> >  			(unsigned long long)ip->i_ino,
> > -			dip->di_core.di_forkoff);
> > +			dip->di_forkoff);
> >  		XFS_CORRUPTION_ERROR("xfs_iformat(2)", XFS_ERRLEVEL_LOW,
> >  				     ip->i_mount, dip);
> >  		return XFS_ERROR(EFSCORRUPTED);
> > @@ -296,25 +307,25 @@
> >  	case S_IFCHR:
> >  	case S_IFBLK:
> >  	case S_IFSOCK:
> > -		if (unlikely(dip->di_core.di_format != XFS_DINODE_FMT_DEV)) {
> > +		if (unlikely(dip->di_format != XFS_DINODE_FMT_DEV)) {
> >  			XFS_CORRUPTION_ERROR("xfs_iformat(3)", XFS_ERRLEVEL_LOW,
> >  					      ip->i_mount, dip);
> >  			return XFS_ERROR(EFSCORRUPTED);
> >  		}
> >  		ip->i_d.di_size = 0;
> >  		ip->i_size = 0;
> > -		ip->i_df.if_u2.if_rdev = be32_to_cpu(dip->di_u.di_dev);
> > +		ip->i_df.if_u2.if_rdev = xfs_dinode_get_rdev(dip);
> >  		break;
> >  
> >  	case S_IFREG:
> >  	case S_IFLNK:
> >  	case S_IFDIR:
> > -		switch (dip->di_core.di_format) {
> > +		switch (dip->di_format) {
> >  		case XFS_DINODE_FMT_LOCAL:
> >  			/*
> >  			 * no local regular files yet
> >  			 */
> > -			if (unlikely((be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFREG)) {
> > +			if (unlikely((be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFREG)) {
> >  				xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
> >  					"corrupt inode %Lu "
> >  					"(local format for regular file).",
> > @@ -325,7 +336,7 @@
> >  				return XFS_ERROR(EFSCORRUPTED);
> >  			}
> >  
> > -			di_size = be64_to_cpu(dip->di_core.di_size);
> > +			di_size = be64_to_cpu(dip->di_size);
> >  			if (unlikely(di_size > XFS_DFORK_DSIZE(dip, ip->i_mount))) {
> >  				xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
> >  					"corrupt inode %Lu "
> > @@ -367,7 +378,7 @@
> >  	ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP);
> >  	ip->i_afp->if_ext_max =
> >  		XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
> > -	switch (dip->di_core.di_aformat) {
> > +	switch (dip->di_aformat) {
> >  	case XFS_DINODE_FMT_LOCAL:
> >  		atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
> >  		size = be16_to_cpu(atp->hdr.totsize);
> > @@ -579,7 +590,7 @@
> >  void
> >  xfs_dinode_from_disk(
> >  	xfs_icdinode_t		*to,
> > -	xfs_dinode_core_t	*from)
> > +	xfs_dinode_t		*from)
> >  {
> >  	to->di_magic = be16_to_cpu(from->di_magic);
> >  	to->di_mode = be16_to_cpu(from->di_mode);
> > @@ -613,7 +624,7 @@
> >  
> >  void
> >  xfs_dinode_to_disk(
> > -	xfs_dinode_core_t	*to,
> > +	xfs_dinode_t		*to,
> >  	xfs_icdinode_t		*from)
> >  {
> >  	to->di_magic = cpu_to_be16(from->di_magic);
> > @@ -647,6 +658,139 @@
> >  }
> >  
> >  /*
> > + * Read the disk inode attributes into the in-core inode structure.
> > + */
> > +int
> > +xfs_iread(
> > +	xfs_mount_t	*mp,
> > +	xfs_trans_t	*tp,
> > +	xfs_inode_t	*ip,
> > +	xfs_daddr_t	bno,
> > +	uint		iget_flags)
> > +{
> > +	xfs_buf_t	*bp;
> > +	xfs_dinode_t	*dip;
> > +	int		error;
> > +
> > +	/*
> > +	 * Fill in the location information in the in-core inode.
> > +	 */
> > +	ip->i_imap.im_blkno = bno;
> > +	error = xfs_imap(mp, tp, ip->i_ino, &ip->i_imap, iget_flags);
> > +	if (error)
> > +		return error;
> > +	ASSERT(bno == 0 || bno == ip->i_imap.im_blkno);
> > +
> > +	/*
> > +	 * Get pointers to the on-disk inode and the buffer containing it.
> > +	 */
> > +	error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp,
> > +			       XFS_BUF_LOCK, iget_flags);
> > +	if (error)
> > +		return error;
> > +	dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);
> > +
> > +	/*
> > +	 * If we got something that isn't an inode it means someone
> > +	 * (nfs or dmi) has a stale handle.
> > +	 */
> > +	if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC) {
> > +#ifdef DEBUG
> > +		xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
> > +				"dip->di_magic (0x%x) != "
> > +				"XFS_DINODE_MAGIC (0x%x)",
> > +				be16_to_cpu(dip->di_magic),
> > +				XFS_DINODE_MAGIC);
> > +#endif /* DEBUG */
> > +		error = XFS_ERROR(EINVAL);
> > +		goto out_brelse;
> > +	}
> > +
> > +	/*
> > +	 * If the on-disk inode is already linked to a directory
> > +	 * entry, copy all of the inode into the in-core inode.
> > +	 * xfs_iformat() handles copying in the inode format
> > +	 * specific information.
> > +	 * Otherwise, just get the truly permanent information.
> > +	 */
> > +	if (dip->di_mode) {
> > +		xfs_dinode_from_disk(&ip->i_d, dip);
> > +		error = xfs_iformat(ip, dip);
> > +		if (error)  {
> > +#ifdef DEBUG
> > +			xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: "
> > +					"xfs_iformat() returned error %d",
> > +					error);
> > +#endif /* DEBUG */
> > +			goto out_brelse;
> > +		}
> > +	} else {
> > +		ip->i_d.di_magic = be16_to_cpu(dip->di_magic);
> > +		ip->i_d.di_version = dip->di_version;
> > +		ip->i_d.di_gen = be32_to_cpu(dip->di_gen);
> > +		ip->i_d.di_flushiter = be16_to_cpu(dip->di_flushiter);
> > +		/*
> > +		 * Make sure to pull in the mode here as well in
> > +		 * case the inode is released without being used.
> > +		 * This ensures that xfs_inactive() will see that
> > +		 * the inode is already free and not try to mess
> > +		 * with the uninitialized part of it.
> > +		 */
> > +		ip->i_d.di_mode = 0;
> > +		/*
> > +		 * Initialize the per-fork minima and maxima for a new
> > +		 * inode here.  xfs_iformat will do it for old inodes.
> > +		 */
> > +		ip->i_df.if_ext_max =
> > +			XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
> > +	}
> > +
> > +	/*
> > +	 * The inode format changed when we moved the link count and
> > +	 * made it 32 bits long.  If this is an old format inode,
> > +	 * convert it in memory to look like a new one.  If it gets
> > +	 * flushed to disk we will convert back before flushing or
> > +	 * logging it.  We zero out the new projid field and the old link
> > +	 * count field.  We'll handle clearing the pad field (the remains
> > +	 * of the old uuid field) when we actually convert the inode to
> > +	 * the new format. We don't change the version number so that we
> > +	 * can distinguish this from a real new format inode.
> > +	 */
> > +	if (ip->i_d.di_version == 1) {
> > +		ip->i_d.di_nlink = ip->i_d.di_onlink;
> > +		ip->i_d.di_onlink = 0;
> > +		ip->i_d.di_projid = 0;
> > +	}
> > +
> > +	ip->i_delayed_blks = 0;
> > +	ip->i_size = ip->i_d.di_size;
> > +
> > +	/*
> > +	 * Mark the buffer containing the inode as something to keep
> > +	 * around for a while.  This helps to keep recently accessed
> > +	 * meta-data in-core longer.
> > +	 */
> > +	XFS_BUF_SET_REF(bp, XFS_INO_REF);
> > +
> > +	/*
> > +	 * Use xfs_trans_brelse() to release the buffer containing the
> > +	 * on-disk inode, because it was acquired with xfs_trans_read_buf()
> > +	 * in xfs_itobp() above.  If tp is NULL, this is just a normal
> > +	 * brelse().  If we're within a transaction, then xfs_trans_brelse()
> > +	 * will only release the buffer if it is not dirty within the
> > +	 * transaction.  It will be OK to release the buffer in this case,
> > +	 * because inodes on disk are never destroyed and we will be
> > +	 * locking the new in-core inode before putting it in the hash
> > +	 * table where other processes can find it.  Thus we don't have
> > +	 * to worry about the inode being changed just because we released
> > +	 * the buffer.
> > +	 */
> > + out_brelse:
> > +	xfs_trans_brelse(tp, bp);
> > +	return error;
> > +}
> > +
> > +/*
> >   * Read in extents from a btree-format inode.
> >   * Allocate and fill in if_extents.  Real work is done in xfs_bmap.c.
> >   */
> > @@ -906,64 +1050,6 @@
> >  	ASSERT(ifp->if_bytes <= XFS_IFORK_SIZE(ip, whichfork));
> >  }
> >  
> > -
> > -
> > -
> > -/*
> > - * Map inode to disk block and offset.
> > - *
> > - * mp -- the mount point structure for the current file system
> > - * tp -- the current transaction
> > - * ino -- the inode number of the inode to be located
> > - * imap -- this structure is filled in with the information necessary
> > - *	 to retrieve the given inode from disk
> > - * flags -- flags to pass to xfs_dilocate indicating whether or not
> > - *	 lookups in the inode btree were OK or not
> > - */
> > -int
> > -xfs_imap(
> > -	xfs_mount_t	*mp,
> > -	xfs_trans_t	*tp,
> > -	xfs_ino_t	ino,
> > -	xfs_imap_t	*imap,
> > -	uint		flags)
> > -{
> > -	xfs_fsblock_t	fsbno;
> > -	int		len;
> > -	int		off;
> > -	int		error;
> > -
> > -	fsbno = imap->im_blkno ?
> > -		XFS_DADDR_TO_FSB(mp, imap->im_blkno) : NULLFSBLOCK;
> > -	error = xfs_dilocate(mp, tp, ino, &fsbno, &len, &off, flags);
> > -	if (error)
> > -		return error;
> > -
> > -	imap->im_blkno = XFS_FSB_TO_DADDR(mp, fsbno);
> > -	imap->im_len = XFS_FSB_TO_BB(mp, len);
> > -	imap->im_agblkno = XFS_FSB_TO_AGBNO(mp, fsbno);
> > -	imap->im_ioffset = (ushort)off;
> > -	imap->im_boffset = (ushort)(off << mp->m_sb.sb_inodelog);
> > -
> > -	/*
> > -	 * If the inode number maps to a block outside the bounds
> > -	 * of the file system then return NULL rather than calling
> > -	 * read_buf and panicing when we get an error from the
> > -	 * driver.
> > -	 */
> > -	if ((imap->im_blkno + imap->im_len) >
> > -	    XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)) {
> > -		xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
> > -			"(imap->im_blkno (0x%llx) + imap->im_len (0x%llx)) > "
> > -			" XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) (0x%llx)",
> > -			(unsigned long long) imap->im_blkno,
> > -			(unsigned long long) imap->im_len,
> > -			XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks));
> > -		return EINVAL;
> > -	}
> > -	return 0;
> > -}
> > -
> >  void
> >  xfs_idestroy_fork(
> >  	xfs_inode_t	*ip,
> > @@ -1077,7 +1163,7 @@
> >   * In these cases, the format always takes precedence, because the
> >   * format indicates the current state of the fork.
> >   * 
> > - * Note: this requires user-space public scope for libxfs_iread
> > + * Note: this requires user-space public scope for libxfs_iflush_int
> >   */
> >  /*ARGSUSED*/
> >  void
> > @@ -1155,15 +1241,16 @@
> >  	case XFS_DINODE_FMT_DEV:
> >  		if (iip->ili_format.ilf_fields & XFS_ILOG_DEV) {
> >  			ASSERT(whichfork == XFS_DATA_FORK);
> > -			dip->di_u.di_dev = cpu_to_be32(ip->i_df.if_u2.if_rdev);
> > +			xfs_dinode_put_rdev(dip, ip->i_df.if_u2.if_rdev);
> >  		}
> >  		break;
> >  
> >  	case XFS_DINODE_FMT_UUID:
> >  		if (iip->ili_format.ilf_fields & XFS_ILOG_UUID) {
> >  			ASSERT(whichfork == XFS_DATA_FORK);
> > -			memcpy(&dip->di_u.di_muuid, &ip->i_df.if_u2.if_uuid,
> > -				sizeof(uuid_t));
> > +			memcpy(XFS_DFORK_DPTR(dip),
> > +			       &ip->i_df.if_u2.if_uuid,
> > +			       sizeof(uuid_t));
> >  		}
> >  		break;
> >  
> > Index: xfs-cmds/xfsprogs/libxfs/xfs_mount.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs_mount.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs_mount.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -265,8 +265,7 @@
> >  	mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT;
> >  	mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1;
> >  	mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog;
> > -	mp->m_litino = sbp->sb_inodesize -
> > -		((uint)sizeof(xfs_dinode_core_t) + (uint)sizeof(xfs_agino_t));
> > +	mp->m_litino = sbp->sb_inodesize - sizeof(struct xfs_dinode);
> >  	mp->m_blockmask = sbp->sb_blocksize - 1;
> >  	mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG;
> >  	mp->m_blockwmask = mp->m_blockwsize - 1;
> > Index: xfs-cmds/xfsprogs/libxlog/xfs_log_recover.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxlog/xfs_log_recover.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxlog/xfs_log_recover.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -1238,7 +1238,6 @@
> >  	xlog_t			*log)
> >  {
> >  	int			i, j, k;
> > -	xlog_in_core_2_t	*xhdr;
> >  
> >  	for (i = 0; i < BTOBB(be32_to_cpu(rhead->h_len)) &&
> >  		  i < (XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) {
> > @@ -1247,7 +1246,7 @@
> >  	}
> >  
> >  	if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
> > -		xhdr = (xlog_in_core_2_t *)rhead;
> > +		xlog_in_core_2_t *xhdr = (xlog_in_core_2_t *)rhead;
> >  		for ( ; i < BTOBB(be32_to_cpu(rhead->h_len)); i++) {
> >  			j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
> >  			k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
> > Index: xfs-cmds/xfsprogs/logprint/log_misc.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/logprint/log_misc.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/logprint/log_misc.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -642,7 +642,7 @@
> >      mode = dino.di_mode & S_IFMT;
> >      size = (int)dino.di_size;
> >      xlog_print_trans_inode_core(&dino);
> > -    *ptr += sizeof(xfs_dinode_core_t);
> > +    *ptr += sizeof(xfs_icdinode_t);
> >  
> >      if (*i == num_ops-1 && f->ilf_size == 3)  {
> >  	return 1;
> > Index: xfs-cmds/xfsprogs/repair/attr_repair.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/attr_repair.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/attr_repair.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -840,8 +840,8 @@
> >  	bno = blkmap_get(blkmap, 0);
> >  
> >  	if ( bno == NULLDFSBNO ) {
> > -		if (dip->di_core.di_aformat == XFS_DINODE_FMT_EXTENTS && 
> > -				be16_to_cpu(dip->di_core.di_anextents) == 0)
> > +		if (dip->di_aformat == XFS_DINODE_FMT_EXTENTS &&
> > +				be16_to_cpu(dip->di_anextents) == 0)
> >  			return(0); /* the kernel can handle this state */
> >  		do_warn(_("block 0 of inode %llu attribute fork is missing\n"), 
> >  			ino);
> > @@ -958,7 +958,7 @@
> >  	int		*repair)  /* returned if we did repair */
> >  {
> >  	int		err;
> > -	__u8		aformat = dip->di_core.di_aformat;
> > +	__u8		aformat = dip->di_aformat;
> >  	xfs_attr_shortform_t *asf;
> >  
> >  	asf = (xfs_attr_shortform_t *) XFS_DFORK_APTR(dip);
> > Index: xfs-cmds/xfsprogs/repair/dino_chunks.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/dino_chunks.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/dino_chunks.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -810,9 +810,9 @@
> >  			 * store on-disk nlink count for comparing in phase 7
> >  			 */
> >  			set_inode_disk_nlinks(ino_rec, irec_offset,
> > -				dino->di_core.di_version > XFS_DINODE_VERSION_1
> > -					? be32_to_cpu(dino->di_core.di_nlink)
> > -					: be16_to_cpu(dino->di_core.di_onlink));
> > +				dino->di_version > 1
> > +					? be32_to_cpu(dino->di_nlink)
> > +					: be16_to_cpu(dino->di_onlink));
> >  
> >  		} else  {
> >  			set_inode_free(ino_rec, irec_offset);
> > Index: xfs-cmds/xfsprogs/repair/dinode.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/dinode.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/dinode.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -41,29 +41,29 @@
> >   */
> >  /* ARGSUSED */
> >  int
> > -calc_attr_offset(xfs_mount_t *mp, xfs_dinode_t *dino)
> > +calc_attr_offset(xfs_mount_t *mp, xfs_dinode_t *dip)
> >  {
> > -	xfs_dinode_core_t	*dinoc = &dino->di_core;
> > -	int			offset = ((__psint_t) &dino->di_u)
> > -						- (__psint_t)dino;
> > +	char			*dfork = XFS_DFORK_DPTR(dip);
> > +	xfs_bmdr_block_t	*bmdr = (xfs_bmdr_block_t *)dfork;
> > +	int			offset = ((__psint_t)dfork) - (__psint_t)dip;
> >  
> >  	/*
> >  	 * don't worry about alignment when calculating offset
> >  	 * because the data fork is already 8-byte aligned
> >  	 */
> > -	switch (dinoc->di_format)  {
> > +	switch (dip->di_format)  {
> >  	case XFS_DINODE_FMT_DEV:
> >  		offset += sizeof(xfs_dev_t);
> >  		break;
> >  	case XFS_DINODE_FMT_LOCAL:
> > -		offset += be64_to_cpu(dinoc->di_size);
> > +		offset += be64_to_cpu(dip->di_size);
> >  		break;
> >  	case XFS_DINODE_FMT_EXTENTS:
> > -		offset += be32_to_cpu(dinoc->di_nextents) * 
> > +		offset += be32_to_cpu(dip->di_nextents) *
> >  						sizeof(xfs_bmbt_rec_t);
> >  		break;
> >  	case XFS_DINODE_FMT_BTREE:
> > -		offset += be16_to_cpu(dino->di_u.di_bmbt.bb_numrecs) * 
> > +		offset += be16_to_cpu(bmdr->bb_numrecs) *
> >  						sizeof(xfs_bmbt_rec_t);
> >  		break;
> >  	default:
> > @@ -77,11 +77,9 @@
> >  
> >  /* ARGSUSED */
> >  int
> > -clear_dinode_attr(xfs_mount_t *mp, xfs_dinode_t *dino, xfs_ino_t ino_num)
> > +clear_dinode_attr(xfs_mount_t *mp, xfs_dinode_t *dip, xfs_ino_t ino_num)
> >  {
> > -	xfs_dinode_core_t *dinoc = &dino->di_core;
> > -
> > -	ASSERT(dinoc->di_forkoff != 0);
> > +	ASSERT(dip->di_forkoff != 0);
> >  
> >  	if (!no_modify)
> >  		fprintf(stderr, _("clearing inode %llu attributes\n"),
> > @@ -90,16 +88,16 @@
> >  		fprintf(stderr, _("would have cleared inode %llu attributes\n"),
> >  			(unsigned long long)ino_num);
> >  
> > -	if (be16_to_cpu(dinoc->di_anextents) != 0)  {
> > +	if (dip->di_anextents)  {
> >  		if (no_modify)
> > -			return(1);
> > -		dinoc->di_anextents = cpu_to_be16(0);
> > +			return 1;
> > +		dip->di_anextents = 0;
> >  	}
> >  
> > -	if (dinoc->di_aformat != XFS_DINODE_FMT_EXTENTS)  {
> > +	if (dip->di_aformat != XFS_DINODE_FMT_EXTENTS)  {
> >  		if (no_modify)
> > -			return(1);
> > -		dinoc->di_aformat = XFS_DINODE_FMT_EXTENTS;
> > +			return 1;
> > +		dip->di_aformat = XFS_DINODE_FMT_EXTENTS;
> >  	}
> >  
> >  	/* get rid of the fork by clearing forkoff */
> > @@ -115,168 +113,138 @@
> >  
> >  	if (!no_modify) {
> >  		xfs_attr_shortform_t *asf = (xfs_attr_shortform_t *)
> > -				XFS_DFORK_APTR(dino);
> > +				XFS_DFORK_APTR(dip);
> >  		asf->hdr.totsize = cpu_to_be16(sizeof(xfs_attr_sf_hdr_t));
> >  		asf->hdr.count = 0;
> > -		dinoc->di_forkoff = 0;  /* got to do this after asf is set */
> > +		dip->di_forkoff = 0;  /* got to do this after asf is set */
> >  	}
> >  
> >  	/*
> >  	 * always returns 1 since the fork gets zapped
> >  	 */
> > -	return(1);
> > +	return 1;
> >  }
> >  
> >  /* ARGSUSED */
> >  int
> > -clear_dinode_core(xfs_dinode_core_t *dinoc, xfs_ino_t ino_num)
> > +clear_dinode_core(xfs_dinode_t *dip, xfs_ino_t ino_num)
> >  {
> >  	int dirty = 0;
> >  
> > -	if (be16_to_cpu(dinoc->di_magic) != XFS_DINODE_MAGIC)  {
> > +	if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> > +			return 1;
> > +		dip->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> >  	}
> >  
> > -	if (!XFS_DINODE_GOOD_VERSION(dinoc->di_version) ||
> > -	    (!fs_inode_nlink && dinoc->di_version > XFS_DINODE_VERSION_1))  {
> > +	if (!XFS_DINODE_GOOD_VERSION(dip->di_version) ||
> > +	    (!fs_inode_nlink && dip->di_version > 1)) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_version = (fs_inode_nlink) ? XFS_DINODE_VERSION_2
> > -						: XFS_DINODE_VERSION_1;
> > +			return 1;
> > +		dip->di_version = (fs_inode_nlink) ? 2 : 1;
> >  	}
> >  
> > -	if (be16_to_cpu(dinoc->di_mode) != 0)  {
> > +	if (dip->di_mode) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_mode = 0;
> > +			return 1;
> > +		dip->di_mode = 0;
> >  	}
> >  
> > -	if (be16_to_cpu(dinoc->di_flags) != 0)  {
> > +	if (dip->di_flags) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_flags = 0;
> > +			return 1;
> > +		dip->di_flags = 0;
> >  	}
> >  
> > -	if (be32_to_cpu(dinoc->di_dmevmask) != 0)  {
> > +	if (dip->di_dmevmask) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_dmevmask = 0;
> > +			return 1;
> > +		dip->di_dmevmask = 0;
> >  	}
> >  
> > -	if (dinoc->di_forkoff != 0)  {
> > +	if (dip->di_forkoff) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_forkoff = 0;
> > +			return 1;
> > +		dip->di_forkoff = 0;
> >  	}
> >  
> > -	if (dinoc->di_format != XFS_DINODE_FMT_EXTENTS)  {
> > +	if (dip->di_format != XFS_DINODE_FMT_EXTENTS) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_format = XFS_DINODE_FMT_EXTENTS;
> > +			return 1;
> > +		dip->di_format = XFS_DINODE_FMT_EXTENTS;
> >  	}
> >  
> > -	if (dinoc->di_aformat != XFS_DINODE_FMT_EXTENTS)  {
> > +	if (dip->di_aformat != XFS_DINODE_FMT_EXTENTS) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_aformat = XFS_DINODE_FMT_EXTENTS;
> > +			return 1;
> > +		dip->di_aformat = XFS_DINODE_FMT_EXTENTS;
> >  	}
> >  
> > -	if (be64_to_cpu(dinoc->di_size) != 0)  {
> > +	if (dip->di_size) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_size = 0;
> > +			return 1;
> > +		dip->di_size = 0;
> >  	}
> >  
> > -	if (be64_to_cpu(dinoc->di_nblocks) != 0)  {
> > +	if (dip->di_nblocks) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_nblocks = 0;
> > +			return 1;
> > +		dip->di_nblocks = 0;
> >  	}
> >  
> > -	if (be16_to_cpu(dinoc->di_onlink) != 0)  {
> > +	if (dip->di_onlink) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_onlink = 0;
> > +			return 1;
> > +		dip->di_onlink = 0;
> >  	}
> >  
> > -	if (be32_to_cpu(dinoc->di_nextents) != 0)  {
> > +	if (dip->di_nextents) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_nextents = 0;
> > +			return 1;
> > +		dip->di_nextents = 0;
> >  	}
> >  
> > -	if (be16_to_cpu(dinoc->di_anextents) != 0)  {
> > +	if (dip->di_anextents) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_anextents = 0;
> > +			return 1;
> > +		dip->di_anextents = 0;
> >  	}
> >  
> > -	if (dinoc->di_version > XFS_DINODE_VERSION_1 &&
> > -			be32_to_cpu(dinoc->di_nlink) != 0)  {
> > +	if (dip->di_version > 1 && dip->di_nlink) {
> >  		dirty = 1;
> > -
> >  		if (no_modify)
> > -			return(1);
> > -
> > -		dinoc->di_nlink = 0;
> > +			return 1;
> > +		dip->di_nlink = 0;
> >  	}
> >  
> > -	return(dirty);
> > +	return dirty;
> >  }
> >  
> >  /* ARGSUSED */
> >  int
> > -clear_dinode_unlinked(xfs_mount_t *mp, xfs_dinode_t *dino)
> > +clear_dinode_unlinked(xfs_mount_t *mp, xfs_dinode_t *dip)
> >  {
> >  
> > -	if (be32_to_cpu(dino->di_next_unlinked) != NULLAGINO)  {
> > +	if (be32_to_cpu(dip->di_next_unlinked) != NULLAGINO) {
> >  		if (!no_modify)
> > -			dino->di_next_unlinked = cpu_to_be32(NULLAGINO);
> > -		return(1);
> > +			dip->di_next_unlinked = cpu_to_be32(NULLAGINO);
> > +		return 1;
> >  	}
> >  
> > -	return(0);
> > +	return 0;
> >  }
> >  
> >  /*
> > @@ -285,17 +253,17 @@
> >   * returns > zero if the inode has been altered while being cleared
> >   */
> >  int
> > -clear_dinode(xfs_mount_t *mp, xfs_dinode_t *dino, xfs_ino_t ino_num)
> > +clear_dinode(xfs_mount_t *mp, xfs_dinode_t *dip, xfs_ino_t ino_num)
> >  {
> >  	int dirty;
> >  
> > -	dirty = clear_dinode_core(&dino->di_core, ino_num);
> > -	dirty += clear_dinode_unlinked(mp, dino);
> > +	dirty = clear_dinode_core(dip, ino_num);
> > +	dirty += clear_dinode_unlinked(mp, dip);
> >  
> >  	/* and clear the forks */
> >  
> >  	if (dirty && !no_modify)
> > -		memset(&dino->di_u, 0, XFS_LITINO(mp));
> > +		memset(XFS_DFORK_DPTR(dip), 0, XFS_LITINO(mp));
> >  
> >  	return(dirty);
> >  }
> > @@ -1354,11 +1322,11 @@
> >  	xfs_ino_t		lino;
> >  
> >  	lino = XFS_AGINO_TO_INO(mp, agno, ino);
> > -	if (whichfork == XFS_DATA_FORK && be64_to_cpu(dip->di_core.di_size) >
> > -						XFS_DFORK_DSIZE(dip, mp)) {
> > +	if (whichfork == XFS_DATA_FORK &&
> > +	    be64_to_cpu(dip->di_size) > XFS_DFORK_DSIZE(dip, mp)) {
> >  		do_warn(
> >  	_("local inode %llu data fork is too large (size = %lld, max = %d)\n"),
> > -			lino, be64_to_cpu(dip->di_core.di_size),
> > +			lino, be64_to_cpu(dip->di_size),
> >  			XFS_DFORK_DSIZE(dip, mp));
> >  		return(1);
> >  	} else if (whichfork == XFS_ATTR_FORK) {
> > @@ -1383,7 +1351,7 @@
> >  }
> >  
> >  int
> > -process_symlink_extlist(xfs_mount_t *mp, xfs_ino_t lino, xfs_dinode_t *dino)
> > +process_symlink_extlist(xfs_mount_t *mp, xfs_ino_t lino, xfs_dinode_t *dip)
> >  {
> >  	xfs_dfiloff_t		expected_offset;
> >  	xfs_bmbt_rec_t		*rp;
> > @@ -1392,23 +1360,23 @@
> >  	int			i;
> >  	int			max_blocks;
> >  
> > -	if (be64_to_cpu(dino->di_core.di_size) <= XFS_DFORK_DSIZE(dino, mp)) {
> > -		if (dino->di_core.di_format == XFS_DINODE_FMT_LOCAL)  
> > +	if (be64_to_cpu(dip->di_size) <= XFS_DFORK_DSIZE(dip, mp)) {
> > +		if (dip->di_format == XFS_DINODE_FMT_LOCAL)
> >  			return 0;
> >  		do_warn(_("mismatch between format (%d) and size (%lld) in "
> > -			"symlink ino %llu\n"), dino->di_core.di_format, 
> > -			be64_to_cpu(dino->di_core.di_size), lino);
> > +			"symlink ino %llu\n"), dip->di_format,
> > +			be64_to_cpu(dip->di_size), lino);
> >  		return 1;
> >  	}
> > -	if (dino->di_core.di_format == XFS_DINODE_FMT_LOCAL) {
> > +	if (dip->di_format == XFS_DINODE_FMT_LOCAL) {
> >  		do_warn(_("mismatch between format (%d) and size (%lld) in "
> > -			"symlink inode %llu\n"), dino->di_core.di_format,
> > -			be64_to_cpu(dino->di_core.di_size), lino);
> > +			"symlink inode %llu\n"), dip->di_format,
> > +			be64_to_cpu(dip->di_size), lino);
> >  		return 1;
> >  	}
> >  
> > -	rp = (xfs_bmbt_rec_t *)XFS_DFORK_DPTR(dino);
> > -	numrecs = be32_to_cpu(dino->di_core.di_nextents);
> > +	rp = (xfs_bmbt_rec_t *)XFS_DFORK_DPTR(dip);
> > +	numrecs = be32_to_cpu(dip->di_nextents);
> >  
> >  	/*
> >  	 * the max # of extents in a symlink inode is equal to the
> > @@ -1474,11 +1442,10 @@
> >  process_symlink(
> >  	xfs_mount_t	*mp,
> >  	xfs_ino_t	lino,
> > -	xfs_dinode_t	*dino,
> > +	xfs_dinode_t	*dip,
> >  	blkmap_t 	*blkmap)
> >  {
> >  	xfs_dfsbno_t		fsbno;
> > -	xfs_dinode_core_t	*dinoc = &dino->di_core;
> >  	xfs_buf_t		*bp = NULL;
> >  	char			*symlink, *cptr, *buf_data;
> >  	int			i, size, amountdone;
> > @@ -1490,9 +1457,9 @@
> >  	 * the inode is structurally ok so we don't have to check
> >  	 * for that
> >  	 */
> > -	if (be64_to_cpu(dinoc->di_size) >= MAXPATHLEN)  {
> > +	if (be64_to_cpu(dip->di_size) >= MAXPATHLEN)  {
> >  		do_warn(_("symlink in inode %llu too long (%lld chars)\n"),
> > -			lino, be64_to_cpu(dinoc->di_size));
> > +			lino, be64_to_cpu(dip->di_size));
> >  		return(1);
> >  	}
> >  
> > @@ -1501,13 +1468,13 @@
> >  	 * get symlink contents into data area
> >  	 */
> >  	symlink = &data[0];
> > -	if (be64_to_cpu(dinoc->di_size) <= XFS_DFORK_DSIZE(dino, mp))  {
> > +	if (be64_to_cpu(dip->di_size) <= XFS_DFORK_DSIZE(dip, mp))  {
> >  		/*
> >  		 * local symlink, just copy the symlink out of the
> >  		 * inode into the data area
> >  		 */
> > -		memmove(symlink, XFS_DFORK_DPTR(dino), 
> > -						be64_to_cpu(dinoc->di_size));
> > +		memmove(symlink, XFS_DFORK_DPTR(dip),
> > +						be64_to_cpu(dip->di_size));
> >  	} else {
> >  		/*
> >  		 * stored in a meta-data file, have to bmap one block
> > @@ -1516,7 +1483,7 @@
> >  		i = size = amountdone = 0;
> >  		cptr = symlink;
> >  
> > -		while (amountdone < be64_to_cpu(dinoc->di_size)) {
> > +		while (amountdone < be64_to_cpu(dip->di_size)) {
> >  			fsbno = blkmap_get(blkmap, i);
> >  			if (fsbno != NULLDFSBNO)
> >  				bp = libxfs_readbuf(mp->m_dev,
> > @@ -1530,7 +1497,7 @@
> >  			}
> >  
> >  			buf_data = (char *)XFS_BUF_PTR(bp);
> > -			size = MIN(be64_to_cpu(dinoc->di_size) - amountdone, 
> > +			size = MIN(be64_to_cpu(dip->di_size) - amountdone,
> >  						XFS_FSB_TO_BB(mp, 1) * BBSIZE);
> >  			memmove(cptr, buf_data, size);
> >  			cptr += size;
> > @@ -1539,12 +1506,12 @@
> >  			libxfs_putbuf(bp);
> >  		}
> >  	}
> > -	data[be64_to_cpu(dinoc->di_size)] = '\0';
> > +	data[be64_to_cpu(dip->di_size)] = '\0';
> >  
> >  	/*
> >  	 * check for nulls
> >  	 */
> > -	if (null_check(symlink, be64_to_cpu(dinoc->di_size)))  {
> > +	if (null_check(symlink, be64_to_cpu(dip->di_size)))  {
> >  		do_warn(
> >  		_("found illegal null character in symlink inode %llu\n"),
> >  			lino);
> > @@ -1554,7 +1521,7 @@
> >  	/*
> >  	 * check for any component being too long
> >  	 */
> > -	if (be64_to_cpu(dinoc->di_size) >= MAXNAMELEN)  {
> > +	if (be64_to_cpu(dip->di_size) >= MAXNAMELEN)  {
> >  		cptr = strchr(symlink, '/');
> >  
> >  		while (cptr != NULL)  {
> > @@ -1585,7 +1552,7 @@
> >   */
> >  static int
> >  process_misc_ino_types(xfs_mount_t	*mp,
> > -			xfs_dinode_t	*dino,
> > +			xfs_dinode_t	*dip,
> >  			xfs_ino_t	lino,
> >  			int		type)
> >  {
> > @@ -1602,27 +1569,27 @@
> >  	/*
> >  	 * must also have a zero size
> >  	 */
> > -	if (be64_to_cpu(dino->di_core.di_size) != 0)  {
> > +	if (be64_to_cpu(dip->di_size) != 0)  {
> >  		switch (type)  {
> >  		case XR_INO_CHRDEV:
> >  			do_warn(_("size of character device inode %llu != 0 "
> >  				  "(%lld bytes)\n"), lino,
> > -				be64_to_cpu(dino->di_core.di_size));
> > +				be64_to_cpu(dip->di_size));
> >  			break;
> >  		case XR_INO_BLKDEV:
> >  			do_warn(_("size of block device inode %llu != 0 "
> >  				  "(%lld bytes)\n"), lino,
> > -				be64_to_cpu(dino->di_core.di_size));
> > +				be64_to_cpu(dip->di_size));
> >  			break;
> >  		case XR_INO_SOCK:
> >  			do_warn(_("size of socket inode %llu != 0 "
> >  				  "(%lld bytes)\n"), lino,
> > -				be64_to_cpu(dino->di_core.di_size));
> > +				be64_to_cpu(dip->di_size));
> >  			break;
> >  		case XR_INO_FIFO:
> >  			do_warn(_("size of fifo inode %llu != 0 "
> >  				  "(%lld bytes)\n"), lino,
> > -				be64_to_cpu(dino->di_core.di_size));
> > +				be64_to_cpu(dip->di_size));
> >  			break;
> >  		default:
> >  			do_warn(_("Internal error - process_misc_ino_types, "
> > @@ -1641,7 +1608,7 @@
> >  {
> >  	/*
> >  	 * you can not enforce all misc types have zero data fork blocks
> > -	 * by checking dino->di_core.di_nblocks because atotblocks (attribute
> > +	 * by checking dip->di_nblocks because atotblocks (attribute
> >  	 * blocks) are part of nblocks. We must check this later when atotblocks
> >  	 * has been calculated or by doing a simple check that anExtents == 0.
> >  	 * We must also guarantee that totblocks is 0. Thus nblocks checking
> > @@ -1680,50 +1647,50 @@
> >  
> >  static inline int
> >  dinode_fmt(
> > -	xfs_dinode_core_t *dinoc)
> > +	xfs_dinode_t	*dip)
> >  {
> > -	return be16_to_cpu(dinoc->di_mode) & S_IFMT;
> > +	return be16_to_cpu(dip->di_mode) & S_IFMT;
> >  }
> >  
> >  static inline void
> >  change_dinode_fmt(
> > -	xfs_dinode_core_t *dinoc,
> > +	xfs_dinode_t	*dip,
> >  	int		new_fmt)
> >  {
> > -	int		mode = be16_to_cpu(dinoc->di_mode);
> > +	int		mode = be16_to_cpu(dip->di_mode);
> >  
> >  	ASSERT((new_fmt & ~S_IFMT) == 0);
> >  
> >  	mode &= ~S_IFMT;
> >  	mode |= new_fmt;
> > -	dinoc->di_mode = cpu_to_be16(mode);
> > +	dip->di_mode = cpu_to_be16(mode);
> >  }
> >  
> >  static int
> >  check_dinode_mode_format(
> > -	xfs_dinode_core_t *dinoc)
> > +	xfs_dinode_t	*dip)
> >  {
> > -	if (dinoc->di_format >= XFS_DINODE_FMT_UUID)
> > +	if (dip->di_format >= XFS_DINODE_FMT_UUID)
> >  		return -1;	/* FMT_UUID is not used */
> >  
> > -	switch (dinode_fmt(dinoc)) {
> > +	switch (dinode_fmt(dip)) {
> >  	case S_IFIFO:
> >  	case S_IFCHR:
> >  	case S_IFBLK:
> >  	case S_IFSOCK:
> > -		return (dinoc->di_format != XFS_DINODE_FMT_DEV) ? -1 : 0;
> > +		return (dip->di_format != XFS_DINODE_FMT_DEV) ? -1 : 0;
> >  
> >  	case S_IFDIR:
> > -		return (dinoc->di_format < XFS_DINODE_FMT_LOCAL ||
> > -			dinoc->di_format > XFS_DINODE_FMT_BTREE) ? -1 : 0;
> > +		return (dip->di_format < XFS_DINODE_FMT_LOCAL ||
> > +			dip->di_format > XFS_DINODE_FMT_BTREE) ? -1 : 0;
> >  
> >  	case S_IFREG:
> > -		return (dinoc->di_format < XFS_DINODE_FMT_EXTENTS ||
> > -			dinoc->di_format > XFS_DINODE_FMT_BTREE) ? -1 : 0;
> > +		return (dip->di_format < XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format > XFS_DINODE_FMT_BTREE) ? -1 : 0;
> >  
> >  	case S_IFLNK:
> > -		return (dinoc->di_format < XFS_DINODE_FMT_LOCAL ||
> > -			dinoc->di_format > XFS_DINODE_FMT_EXTENTS) ? -1 : 0;
> > +		return (dip->di_format < XFS_DINODE_FMT_LOCAL ||
> > +			dip->di_format > XFS_DINODE_FMT_EXTENTS) ? -1 : 0;
> >  
> >  	default: ;
> >  	}
> > @@ -1738,7 +1705,7 @@
> >  static int
> >  process_check_sb_inodes(
> >  	xfs_mount_t	*mp,
> > -	xfs_dinode_core_t *dinoc,
> > +	xfs_dinode_t	*dip,
> >  	xfs_ino_t	lino,
> >  	int		*type,
> >  	int		*dirty)
> > @@ -1746,11 +1713,11 @@
> >  	if (lino == mp->m_sb.sb_rootino) {
> >  	 	if (*type != XR_INO_DIR)  {
> >  			do_warn(_("root inode %llu has bad type 0x%x\n"),
> > -				lino, dinode_fmt(dinoc));
> > +				lino, dinode_fmt(dip));
> >  			*type = XR_INO_DIR;
> >  			if (!no_modify)  {
> >  				do_warn(_("resetting to directory\n"));
> > -				change_dinode_fmt(dinoc, S_IFDIR);
> > +				change_dinode_fmt(dip, S_IFDIR);
> >  				*dirty = 1;
> >  			} else
> >  				do_warn(_("would reset to directory\n"));
> > @@ -1760,7 +1727,7 @@
> >  	if (lino == mp->m_sb.sb_uquotino)  {
> >  		if (*type != XR_INO_DATA)  {
> >  			do_warn(_("user quota inode %llu has bad type 0x%x\n"),
> > -				lino, dinode_fmt(dinoc));
> > +				lino, dinode_fmt(dip));
> >  			mp->m_sb.sb_uquotino = NULLFSINO;
> >  			return 1;
> >  		}
> > @@ -1769,7 +1736,7 @@
> >  	if (lino == mp->m_sb.sb_gquotino)  {
> >  		if (*type != XR_INO_DATA)  {
> >  			do_warn(_("group quota inode %llu has bad type 0x%x\n"),
> > -				lino, dinode_fmt(dinoc));
> > +				lino, dinode_fmt(dip));
> >  			mp->m_sb.sb_gquotino = NULLFSINO;
> >  			return 1;
> >  		}
> > @@ -1778,18 +1745,18 @@
> >  	if (lino == mp->m_sb.sb_rsumino) {
> >  		if (*type != XR_INO_RTSUM) {
> >  			do_warn(_("realtime summary inode %llu has bad type 0x%x, "),
> > -				lino, dinode_fmt(dinoc));
> > +				lino, dinode_fmt(dip));
> >  			if (!no_modify)  {
> >  				do_warn(_("resetting to regular file\n"));
> > -				change_dinode_fmt(dinoc, S_IFREG);
> > +				change_dinode_fmt(dip, S_IFREG);
> >  				*dirty = 1;
> >  			} else  {
> >  				do_warn(_("would reset to regular file\n"));
> >  			}
> >  		}
> > -		if (mp->m_sb.sb_rblocks == 0 && dinoc->di_nextents != 0)  {
> > +		if (mp->m_sb.sb_rblocks == 0 && dip->di_nextents != 0)  {
> >  			do_warn(_("bad # of extents (%u) for realtime summary inode %llu\n"),
> > -				be32_to_cpu(dinoc->di_nextents), lino);
> > +				be32_to_cpu(dip->di_nextents), lino);
> >  			return 1;
> >  		}
> >  		return 0;
> > @@ -1797,18 +1764,18 @@
> >  	if (lino == mp->m_sb.sb_rbmino) {
> >  		if (*type != XR_INO_RTBITMAP) {
> >  			do_warn(_("realtime bitmap inode %llu has bad type 0x%x, "),
> > -				lino, dinode_fmt(dinoc));
> > +				lino, dinode_fmt(dip));
> >  			if (!no_modify)  {
> >  				do_warn(_("resetting to regular file\n"));
> > -				change_dinode_fmt(dinoc, S_IFREG);
> > +				change_dinode_fmt(dip, S_IFREG);
> >  				*dirty = 1;
> >  			} else  {
> >  				do_warn(_("would reset to regular file\n"));
> >  			}
> >  		}
> > -		if (mp->m_sb.sb_rblocks == 0 && dinoc->di_nextents != 0)  {
> > +		if (mp->m_sb.sb_rblocks == 0 && dip->di_nextents != 0)  {
> >  			do_warn(_("bad # of extents (%u) for realtime bitmap inode %llu\n"),
> > -				be32_to_cpu(dinoc->di_nextents), lino);
> > +				be32_to_cpu(dip->di_nextents), lino);
> >  			return 1;
> >  		}
> >  		return 0;
> > @@ -1830,21 +1797,20 @@
> >  static int
> >  process_check_inode_sizes(
> >  	xfs_mount_t	*mp,
> > -	xfs_dinode_t	*dino,
> > +	xfs_dinode_t	*dip,
> >  	xfs_ino_t	lino,
> >  	int		type)
> >  {
> > -	xfs_dinode_core_t *dinoc = &dino->di_core;
> > -	xfs_fsize_t	size = be64_to_cpu(dinoc->di_size);
> > +	xfs_fsize_t	size = be64_to_cpu(dip->di_size);
> >  
> >  	switch (type)  {
> >  
> >  	case XR_INO_DIR:
> > -		if (size <= XFS_DFORK_DSIZE(dino, mp) &&
> > -				dinoc->di_format != XFS_DINODE_FMT_LOCAL) {
> > +		if (size <= XFS_DFORK_DSIZE(dip, mp) &&
> > +				dip->di_format != XFS_DINODE_FMT_LOCAL) {
> >  			do_warn(_("mismatch between format (%d) and size "
> >  				"(%lld) in directory ino %llu\n"),
> > -				dinoc->di_format, size, lino);
> > +				dip->di_format, size, lino);
> >  			return 1;
> >  		}
> >  		if (size > XFS_DIR2_LEAF_OFFSET) {
> > @@ -1855,7 +1821,7 @@
> >  		break;
> >  
> >  	case XR_INO_SYMLINK:
> > -		if (process_symlink_extlist(mp, lino, dino))  {
> > +		if (process_symlink_extlist(mp, lino, dip))  {
> >  			do_warn(_("bad data fork in symlink %llu\n"), lino);
> >  			return 1;
> >  		}
> > @@ -1866,7 +1832,7 @@
> >  	case XR_INO_SOCK:	/* fall through to FIFO case ... */
> >  	case XR_INO_MOUNTPOINT:	/* fall through to FIFO case ... */
> >  	case XR_INO_FIFO:
> > -		if (process_misc_ino_types(mp, dino, lino, type))
> > +		if (process_misc_ino_types(mp, dip, lino, type))
> >  			return 1;
> >  		break;
> >  
> > @@ -1914,17 +1880,17 @@
> >  static int
> >  process_check_inode_forkoff(
> >  	xfs_mount_t	*mp,
> > -	xfs_dinode_core_t *dinoc,
> > +	xfs_dinode_t	*dip,
> >  	xfs_ino_t	lino)
> >  {
> > -	if (dinoc->di_forkoff == 0)
> > +	if (dip->di_forkoff == 0)
> >  		return 0;
> >  
> > -	switch (dinoc->di_format)  {
> > +	switch (dip->di_format)  {
> >  	case XFS_DINODE_FMT_DEV:
> > -		if (dinoc->di_forkoff != (roundup(sizeof(xfs_dev_t), 8) >> 3)) {
> > +		if (dip->di_forkoff != (roundup(sizeof(xfs_dev_t), 8) >> 3)) {
> >  			do_warn(_("bad attr fork offset %d in dev inode %llu, "
> > -				"should be %d\n"), dinoc->di_forkoff, lino,
> > +				"should be %d\n"), dip->di_forkoff, lino,
> >  				(int)(roundup(sizeof(xfs_dev_t), 8) >> 3));
> >  			return 1;
> >  		}
> > @@ -1932,15 +1898,15 @@
> >  	case XFS_DINODE_FMT_LOCAL:	/* fall through ... */
> >  	case XFS_DINODE_FMT_EXTENTS:	/* fall through ... */
> >  	case XFS_DINODE_FMT_BTREE:
> > -		if (dinoc->di_forkoff >= (XFS_LITINO(mp) >> 3)) {
> > +		if (dip->di_forkoff >= (XFS_LITINO(mp) >> 3)) {
> >  			do_warn(_("bad attr fork offset %d in inode %llu, "
> > -				"max=%d\n"), dinoc->di_forkoff, lino,
> > +				"max=%d\n"), dip->di_forkoff, lino,
> >  				XFS_LITINO(mp) >> 3);
> >  			return 1;
> >  		}
> >  		break;
> >  	default:
> > -		do_error(_("unexpected inode format %d\n"), dinoc->di_format);
> > +		do_error(_("unexpected inode format %d\n"), dip->di_format);
> >  		break;
> >  	}
> >  	return 0;
> > @@ -1951,24 +1917,24 @@
> >   */
> >  static int
> >  process_inode_blocks_and_extents(
> > -	xfs_dinode_core_t *dinoc,
> > +	xfs_dinode_t	*dip,
> >  	xfs_drfsbno_t	nblocks,
> >  	__uint64_t	nextents,
> >  	__uint64_t	anextents,
> >  	xfs_ino_t	lino,
> >  	int		*dirty)
> >  {
> > -	if (nblocks != be64_to_cpu(dinoc->di_nblocks))  {
> > +	if (nblocks != be64_to_cpu(dip->di_nblocks))  {
> >  		if (!no_modify)  {
> >  			do_warn(_("correcting nblocks for inode %llu, "
> >  				"was %llu - counted %llu\n"), lino,
> > -				be64_to_cpu(dinoc->di_nblocks), nblocks);
> > -			dinoc->di_nblocks = cpu_to_be64(nblocks);
> > +				be64_to_cpu(dip->di_nblocks), nblocks);
> > +			dip->di_nblocks = cpu_to_be64(nblocks);
> >  			*dirty = 1;
> >  		} else  {
> >  			do_warn(_("bad nblocks %llu for inode %llu, "
> >  				"would reset to %llu\n"),
> > -				be64_to_cpu(dinoc->di_nblocks), lino, nblocks);
> > +				be64_to_cpu(dip->di_nblocks), lino, nblocks);
> >  		}
> >  	}
> >  
> > @@ -1977,16 +1943,16 @@
> >  			nextents, lino);
> >  		return 1;
> >  	}
> > -	if (nextents != be32_to_cpu(dinoc->di_nextents))  {
> > +	if (nextents != be32_to_cpu(dip->di_nextents))  {
> >  		if (!no_modify)  {
> >  			do_warn(_("correcting nextents for inode %llu, "
> >  				"was %d - counted %llu\n"), lino,
> > -				be32_to_cpu(dinoc->di_nextents), nextents);
> > -			dinoc->di_nextents = cpu_to_be32(nextents);
> > +				be32_to_cpu(dip->di_nextents), nextents);
> > +			dip->di_nextents = cpu_to_be32(nextents);
> >  			*dirty = 1;
> >  		} else  {
> >  			do_warn(_("bad nextents %d for inode %llu, would reset "
> > -				"to %llu\n"), be32_to_cpu(dinoc->di_nextents),
> > +				"to %llu\n"), be32_to_cpu(dip->di_nextents),
> >  				lino, nextents);
> >  		}
> >  	}
> > @@ -1996,16 +1962,16 @@
> >  			anextents, lino);
> >  		return 1;
> >  	}
> > -	if (anextents != be16_to_cpu(dinoc->di_anextents))  {
> > +	if (anextents != be16_to_cpu(dip->di_anextents))  {
> >  		if (!no_modify)  {
> >  			do_warn(_("correcting anextents for inode %llu, "
> >  				"was %d - counted %llu\n"), lino,
> > -				be16_to_cpu(dinoc->di_anextents), anextents);
> > -			dinoc->di_anextents = cpu_to_be16(anextents);
> > +				be16_to_cpu(dip->di_anextents), anextents);
> > +			dip->di_anextents = cpu_to_be16(anextents);
> >  			*dirty = 1;
> >  		} else  {
> >  			do_warn(_("bad anextents %d for inode %llu, would reset"
> > -				" to %llu\n"), be16_to_cpu(dinoc->di_anextents),
> > +				" to %llu\n"), be16_to_cpu(dip->di_anextents),
> >  				lino, anextents);
> >  		}
> >  	}
> > @@ -2020,7 +1986,7 @@
> >  	xfs_mount_t	*mp,
> >  	xfs_agnumber_t	agno,
> >  	xfs_agino_t	ino,
> > -	xfs_dinode_t	*dino,
> > +	xfs_dinode_t	*dip,
> >  	int		type,
> >  	int		*dirty,
> >  	xfs_drfsbno_t	*totblocks,
> > @@ -2028,30 +1994,29 @@
> >  	blkmap_t	**dblkmap,
> >  	int		check_dups)
> >  {
> > -	xfs_dinode_core_t *dinoc = &dino->di_core;
> >  	xfs_ino_t	lino = XFS_AGINO_TO_INO(mp, agno, ino);
> >  	int		err = 0;
> >  
> > -	*nextents = be32_to_cpu(dinoc->di_nextents);
> > -	if (*nextents > be64_to_cpu(dinoc->di_nblocks))
> > +	*nextents = be32_to_cpu(dip->di_nextents);
> > +	if (*nextents > be64_to_cpu(dip->di_nblocks))
> >  		*nextents = 1;
> >  
> > -	if (dinoc->di_format != XFS_DINODE_FMT_LOCAL && type != XR_INO_RTDATA)
> > +	if (dip->di_format != XFS_DINODE_FMT_LOCAL && type != XR_INO_RTDATA)
> >  		*dblkmap = blkmap_alloc(*nextents);
> >  	*nextents = 0;
> >  
> > -	switch (dinoc->di_format) {
> > +	switch (dip->di_format) {
> >  	case XFS_DINODE_FMT_LOCAL:
> > -		err = process_lclinode(mp, agno, ino, dino, XFS_DATA_FORK);
> > +		err = process_lclinode(mp, agno, ino, dip, XFS_DATA_FORK);
> >  		*totblocks = 0;
> >  		break;
> >  	case XFS_DINODE_FMT_EXTENTS:
> > -		err = process_exinode(mp, agno, ino, dino, type, dirty,
> > +		err = process_exinode(mp, agno, ino, dip, type, dirty,
> >  			totblocks, nextents, dblkmap, XFS_DATA_FORK,
> >  			check_dups);
> >  		break;
> >  	case XFS_DINODE_FMT_BTREE:
> > -		err = process_btinode(mp, agno, ino, dino, type, dirty,
> > +		err = process_btinode(mp, agno, ino, dip, type, dirty,
> >  			totblocks, nextents, dblkmap, XFS_DATA_FORK,
> >  			check_dups);
> >  		break;
> > @@ -2060,13 +2025,13 @@
> >  		break;
> >  	default:
> >  		do_error(_("unknown format %d, ino %llu (mode = %d)\n"),
> > -			dinoc->di_format, lino, be16_to_cpu(dinoc->di_mode));
> > +			dip->di_format, lino, be16_to_cpu(dip->di_mode));
> >  	}
> >  
> >  	if (err)  {
> >  		do_warn(_("bad data fork in inode %llu\n"), lino);
> >  		if (!no_modify)  {
> > -			*dirty += clear_dinode(mp, dino, lino);
> > +			*dirty += clear_dinode(mp, dip, lino);
> >  			ASSERT(*dirty > 0);
> >  		}
> >  		return 1;
> > @@ -2078,18 +2043,18 @@
> >  		 * re-process data fork to set bitmap since the
> >  		 * bitmap wasn't set the first time through
> >  		 */
> > -		switch (dinoc->di_format) {
> > +		switch (dip->di_format) {
> >  		case XFS_DINODE_FMT_LOCAL:
> > -			err = process_lclinode(mp, agno, ino, dino, 
> > +			err = process_lclinode(mp, agno, ino, dip,
> >  						XFS_DATA_FORK);
> >  			break;
> >  		case XFS_DINODE_FMT_EXTENTS:
> > -			err = process_exinode(mp, agno, ino, dino, type,
> > +			err = process_exinode(mp, agno, ino, dip, type,
> >  				dirty, totblocks, nextents, dblkmap,
> >  				XFS_DATA_FORK, 0);
> >  			break;
> >  		case XFS_DINODE_FMT_BTREE:
> > -			err = process_btinode(mp, agno, ino, dino, type,
> > +			err = process_btinode(mp, agno, ino, dip, type,
> >  				dirty, totblocks, nextents, dblkmap,
> >  				XFS_DATA_FORK, 0);
> >  			break;
> > @@ -2098,8 +2063,8 @@
> >  			break;
> >  		default:
> >  			do_error(_("unknown format %d, ino %llu (mode = %d)\n"),
> > -				dinoc->di_format, lino,
> > -				be16_to_cpu(dinoc->di_mode));
> > +				dip->di_format, lino,
> > +				be16_to_cpu(dip->di_mode));
> >  		}
> >  
> >  		if (no_modify && err != 0)
> > @@ -2118,7 +2083,7 @@
> >  	xfs_mount_t	*mp,
> >  	xfs_agnumber_t	agno,
> >  	xfs_agino_t	ino,
> > -	xfs_dinode_t	*dino,
> > +	xfs_dinode_t	*dip,
> >  	int		type,
> >  	int		*dirty,
> >  	xfs_drfsbno_t	*atotblocks,
> > @@ -2127,20 +2092,19 @@
> >  	int		extra_attr_check,
> >  	int		*retval)
> >  {
> > -	xfs_dinode_core_t *dinoc = &dino->di_core;
> >  	xfs_ino_t	lino = XFS_AGINO_TO_INO(mp, agno, ino);
> >  	blkmap_t	*ablkmap = NULL;
> >  	int		repair = 0;
> >  	int		err;
> >  
> > -	if (!XFS_DFORK_Q(dino)) {
> > +	if (!XFS_DFORK_Q(dip)) {
> >  		*anextents = 0;
> > -		if (dinoc->di_aformat != XFS_DINODE_FMT_EXTENTS) {
> > +		if (dip->di_aformat != XFS_DINODE_FMT_EXTENTS) {
> >  			do_warn(_("bad attribute format %d in inode %llu, "),
> > -				dinoc->di_aformat, lino);
> > +				dip->di_aformat, lino);
> >  			if (!no_modify) {
> >  				do_warn(_("resetting value\n"));
> > -				dinoc->di_aformat = XFS_DINODE_FMT_EXTENTS;
> > +				dip->di_aformat = XFS_DINODE_FMT_EXTENTS;
> >  				*dirty = 1;
> >  			} else
> >  				do_warn(_("would reset value\n"));
> > @@ -2148,33 +2112,33 @@
> >  		return 0;
> >  	}
> >  
> > -	*anextents = be16_to_cpu(dinoc->di_anextents);
> > -	if (*anextents > be64_to_cpu(dinoc->di_nblocks))
> > +	*anextents = be16_to_cpu(dip->di_anextents);
> > +	if (*anextents > be64_to_cpu(dip->di_nblocks))
> >  		*anextents = 1;
> >  
> > -	switch (dinoc->di_aformat) {
> > +	switch (dip->di_aformat) {
> >  	case XFS_DINODE_FMT_LOCAL:
> >  		*anextents = 0;
> >  		*atotblocks = 0;
> > -		err = process_lclinode(mp, agno, ino, dino, XFS_ATTR_FORK);
> > +		err = process_lclinode(mp, agno, ino, dip, XFS_ATTR_FORK);
> >  		break;
> >  	case XFS_DINODE_FMT_EXTENTS:
> >  		ablkmap = blkmap_alloc(*anextents);
> >  		*anextents = 0;
> > -		err = process_exinode(mp, agno, ino, dino, type, dirty,
> > +		err = process_exinode(mp, agno, ino, dip, type, dirty,
> >  				atotblocks, anextents, &ablkmap,
> >  				XFS_ATTR_FORK, check_dups);
> >  		break;
> >  	case XFS_DINODE_FMT_BTREE:
> >  		ablkmap = blkmap_alloc(*anextents);
> >  		*anextents = 0;
> > -		err = process_btinode(mp, agno, ino, dino, type, dirty,
> > +		err = process_btinode(mp, agno, ino, dip, type, dirty,
> >  				atotblocks, anextents, &ablkmap,
> >  				XFS_ATTR_FORK, check_dups);
> >  		break;
> >  	default:
> >  		do_warn(_("illegal attribute format %d, ino %llu\n"),
> > -				dinoc->di_aformat, lino);
> > +				dip->di_aformat, lino);
> >  		err = 1;
> >  		break;
> >  	}
> > @@ -2193,11 +2157,11 @@
> >  		if (!no_modify)  {
> >  			if (delete_attr_ok)  {
> >  				do_warn(_(", clearing attr fork\n"));
> > -				*dirty += clear_dinode_attr(mp, dino, lino);
> > -				dinoc->di_aformat = XFS_DINODE_FMT_LOCAL;
> > +				*dirty += clear_dinode_attr(mp, dip, lino);
> > +				dip->di_aformat = XFS_DINODE_FMT_LOCAL;
> >  			} else  {
> >  				do_warn("\n");
> > -				*dirty += clear_dinode(mp, dino, lino);
> > +				*dirty += clear_dinode(mp, dip, lino);
> >  			}
> >  			ASSERT(*dirty > 0);
> >  		} else  {
> > @@ -2213,24 +2177,24 @@
> >  	}
> >  
> >  	if (check_dups)  {
> > -		switch (dinoc->di_aformat) {
> > +		switch (dip->di_aformat) {
> >  		case XFS_DINODE_FMT_LOCAL:
> > -			err = process_lclinode(mp, agno, ino, dino, 
> > +			err = process_lclinode(mp, agno, ino, dip,
> >  						XFS_ATTR_FORK);
> >  			break;
> >  		case XFS_DINODE_FMT_EXTENTS:
> > -			err = process_exinode(mp, agno, ino, dino,
> > +			err = process_exinode(mp, agno, ino, dip,
> >  				type, dirty, atotblocks, anextents,
> >  				&ablkmap, XFS_ATTR_FORK, 0);
> >  			break;
> >  		case XFS_DINODE_FMT_BTREE:
> > -			err = process_btinode(mp, agno, ino, dino,
> > +			err = process_btinode(mp, agno, ino, dip,
> >  				type, dirty, atotblocks, anextents,
> >  				&ablkmap, XFS_ATTR_FORK, 0);
> >  			break;
> >  		default:
> >  			do_error(_("illegal attribute fmt %d, ino %llu\n"),
> > -				dinoc->di_aformat, lino);
> > +				dip->di_aformat, lino);
> >  		}
> >  
> >  		if (no_modify && err != 0) {
> > @@ -2247,14 +2211,14 @@
> >  
> >  	/* get this only in phase 3, not in both phase 3 and 4 */
> >  	if (extra_attr_check &&
> > -			process_attributes(mp, lino, dino, ablkmap, &repair)) {
> > +			process_attributes(mp, lino, dip, ablkmap, &repair)) {
> >  		do_warn(_("problem with attribute contents in inode %llu\n"),
> >  			lino);
> >  		if (!repair) {
> >  			/* clear attributes if not done already */
> >  			if (!no_modify)  {
> > -				*dirty += clear_dinode_attr(mp, dino, lino);
> > -				dinoc->di_aformat = XFS_DINODE_FMT_LOCAL;
> > +				*dirty += clear_dinode_attr(mp, dip, lino);
> > +				dip->di_aformat = XFS_DINODE_FMT_LOCAL;
> >  			} else  {
> >  				do_warn(_("would clear attr fork\n"));
> >  			}
> > @@ -2277,18 +2241,18 @@
> >  
> >  static int
> >  process_check_inode_nlink_version(
> > -	xfs_dinode_core_t *dinoc,
> > +	xfs_dinode_t	*dip,
> >  	xfs_ino_t	lino)
> >  {
> >  	int		dirty = 0;
> >  
> > -	if (dinoc->di_version > XFS_DINODE_VERSION_1 && !fs_inode_nlink)  {
> > +	if (dip->di_version > 1 && !fs_inode_nlink)  {
> >  		/*
> >  		 * do we have a fs/inode version mismatch with a valid
> >  		 * version 2 inode here that has to stay version 2 or
> >  		 * lose links?
> >  		 */
> > -		if (be32_to_cpu(dinoc->di_nlink) > XFS_MAXLINK_1)  {
> > +		if (be32_to_cpu(dip->di_nlink) > XFS_MAXLINK_1)  {
> >  			/*
> >  			 * yes.  are nlink inodes allowed?
> >  			 */
> > @@ -2318,17 +2282,17 @@
> >  				if (!no_modify)  {
> >  					do_warn(_("converting back to version 1,\n"
> >  						"this may destroy %d links\n"),
> > -						be32_to_cpu(dinoc->di_nlink) -
> > +						be32_to_cpu(dip->di_nlink) -
> >  							XFS_MAXLINK_1);
> >  
> > -					dinoc->di_version = XFS_DINODE_VERSION_1;
> > -					dinoc->di_nlink = cpu_to_be32(XFS_MAXLINK_1);
> > -					dinoc->di_onlink = cpu_to_be16(XFS_MAXLINK_1);
> > +					dip->di_version = 1;
> > +					dip->di_nlink = cpu_to_be32(XFS_MAXLINK_1);
> > +					dip->di_onlink = cpu_to_be16(XFS_MAXLINK_1);
> >  					dirty = 1;
> >  				} else  {
> >  					do_warn(_("would convert back to version 1,\n"
> >  						"\tthis might destroy %d links\n"),
> > -						be32_to_cpu(dinoc->di_nlink) -
> > +						be32_to_cpu(dip->di_nlink) -
> >  							XFS_MAXLINK_1);
> >  				}
> >  			}
> > @@ -2344,9 +2308,9 @@
> >  			do_warn(_("found version 2 inode %llu, "), lino);
> >  			if (!no_modify)  {
> >  				do_warn(_("converting back to version 1\n"));
> > -				dinoc->di_version = XFS_DINODE_VERSION_1;
> > -				dinoc->di_onlink = cpu_to_be16(
> > -					be32_to_cpu(dinoc->di_nlink));
> > +				dip->di_version = 1;
> > +				dip->di_onlink = cpu_to_be16(
> > +					be32_to_cpu(dip->di_nlink));
> >  				dirty = 1;
> >  			} else  {
> >  				do_warn(_("would convert back to version 1\n"));
> > @@ -2359,18 +2323,17 @@
> >  	 * to stay a version 2 inode.  it should have a zero
> >  	 * onlink field, so clear it.
> >  	 */
> > -	if (dinoc->di_version > XFS_DINODE_VERSION_1 &&
> > -			dinoc->di_onlink != 0 && fs_inode_nlink > 0) {
> > +	if (dip->di_version > 1 && dip->di_onlink != 0 && fs_inode_nlink > 0) {
> >  		if (!no_modify) {
> >  			do_warn(_("clearing obsolete nlink field in "
> >  				"version 2 inode %llu, was %d, now 0\n"),
> > -				lino, be16_to_cpu(dinoc->di_onlink));
> > -			dinoc->di_onlink = 0;
> > +				lino, be16_to_cpu(dip->di_onlink));
> > +			dip->di_onlink = 0;
> >  			dirty = 1;
> >  		} else  {
> >  			do_warn(_("would clear obsolete nlink field in "
> >  				"version 2 inode %llu, currently %d\n"),
> > -				lino, be16_to_cpu(dinoc->di_onlink));
> > +				lino, be16_to_cpu(dip->di_onlink));
> >  		}
> >  	}
> >  	return dirty;
> > @@ -2388,7 +2351,7 @@
> >  /* ARGSUSED */
> >  int
> >  process_dinode_int(xfs_mount_t *mp,
> > -		xfs_dinode_t *dino,
> > +		xfs_dinode_t *dip,
> >  		xfs_agnumber_t agno,
> >  		xfs_agino_t ino,
> >  		int was_free,		/* 1 if inode is currently free */
> > @@ -2405,7 +2368,6 @@
> >  {
> >  	xfs_drfsbno_t		totblocks = 0;
> >  	xfs_drfsbno_t		atotblocks = 0;
> > -	xfs_dinode_core_t	*dinoc;
> >  	int			di_mode;
> >  	int			type;
> >  	int			retval = 0;
> > @@ -2420,9 +2382,8 @@
> >  	*used = is_used;
> >  	type = XR_INO_UNKNOWN;
> >  
> > -	dinoc = &dino->di_core;
> >  	lino = XFS_AGINO_TO_INO(mp, agno, ino);
> > -	di_mode = be16_to_cpu(dinoc->di_mode);
> > +	di_mode = be16_to_cpu(dip->di_mode);
> >  
> >  	/*
> >  	 * if in verify mode, don't modify the inode.
> > @@ -2438,35 +2399,33 @@
> >  	 */
> >  	ASSERT(uncertain == 0 || verify_mode != 0);
> >  
> > -	if (be16_to_cpu(dinoc->di_magic) != XFS_DINODE_MAGIC)  {
> > +	if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC)  {
> >  		retval = 1;
> >  		if (!uncertain)
> >  			do_warn(_("bad magic number 0x%x on inode %llu%c"),
> > -				be16_to_cpu(dinoc->di_magic), lino,
> > +				be16_to_cpu(dip->di_magic), lino,
> >  				verify_mode ? '\n' : ',');
> >  		if (!verify_mode) {
> >  			if (!no_modify)  {
> >  				do_warn(_(" resetting magic number\n"));
> > -				dinoc->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> > +				dip->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
> >  				*dirty = 1;
> >  			} else
> >  				do_warn(_(" would reset magic number\n"));
> >  		}
> >  	}
> >  
> > -	if (!XFS_DINODE_GOOD_VERSION(dinoc->di_version) ||
> > -	    (!fs_inode_nlink && dinoc->di_version > XFS_DINODE_VERSION_1))  {
> > +	if (!XFS_DINODE_GOOD_VERSION(dip->di_version) ||
> > +	    (!fs_inode_nlink && dip->di_version > 1))  {
> >  		retval = 1;
> >  		if (!uncertain)
> >  			do_warn(_("bad version number 0x%x on inode %llu%c"),
> > -				(__s8)dinoc->di_version, lino,
> > +				(__s8)dip->di_version, lino,
> >  				verify_mode ? '\n' : ',');
> >  		if (!verify_mode) {
> >  			if (!no_modify) {
> >  				do_warn(_(" resetting version number\n"));
> > -				dinoc->di_version = (fs_inode_nlink) ?
> > -					XFS_DINODE_VERSION_2 :
> > -					XFS_DINODE_VERSION_1;
> > +				dip->di_version = (fs_inode_nlink) ? 2 : 1;
> >  				*dirty = 1;
> >  			} else
> >  				do_warn(_(" would reset version number\n"));
> > @@ -2476,10 +2435,10 @@
> >  	/*
> >  	 * blow out of here if the inode size is < 0
> >  	 */
> > -	if ((xfs_fsize_t)be64_to_cpu(dinoc->di_size) < 0)  {
> > +	if ((xfs_fsize_t)be64_to_cpu(dip->di_size) < 0)  {
> >  		if (!uncertain)
> >  			do_warn(_("bad (negative) size %lld on inode %llu\n"),
> > -				be64_to_cpu(dinoc->di_size), lino);
> > +				be64_to_cpu(dip->di_size), lino);
> >  		if (verify_mode)
> >  			return 1;
> >  		goto clear_bad_out;
> > @@ -2500,7 +2459,7 @@
> >  			 * set correctly
> >  			 */
> >  			if (!no_modify)
> > -				*dirty += clear_dinode(mp, dino, lino);
> > +				*dirty += clear_dinode(mp, dip, lino);
> >  			*used = is_free;
> >  			return 0;
> >  		}
> > @@ -2512,7 +2471,7 @@
> >  		do_warn(_("imap claims a free inode %llu is in use, "), lino);
> >  		if (!no_modify)  {
> >  			do_warn(_("correcting imap and clearing inode\n"));
> > -			*dirty += clear_dinode(mp, dino, lino);
> > +			*dirty += clear_dinode(mp, dip, lino);
> >  			retval = 1;
> >  		} else
> >  			do_warn(_("would correct imap and clear inode\n"));
> > @@ -2529,7 +2488,7 @@
> >  	 * free inodes since technically any format is legal
> >  	 * as we reset the inode when we re-use it.
> >  	 */
> > -	if (di_mode != 0 && check_dinode_mode_format(dinoc) != 0) {
> > +	if (di_mode != 0 && check_dinode_mode_format(dip) != 0) {
> >  		if (!uncertain)
> >  			do_warn(_("bad inode format in inode %llu\n"), lino);
> >  		if (verify_mode)
> > @@ -2549,7 +2508,7 @@
> >  	 * phase 4.  Ugly.
> >  	 */
> >  	if (check_dups && !no_modify)
> > -		*dirty += clear_dinode_unlinked(mp, dino);
> > +		*dirty += clear_dinode_unlinked(mp, dip);
> >  
> >  	/* set type and map type info */
> >  
> > @@ -2559,7 +2518,7 @@
> >  		*isa_dir = 1;
> >  		break;
> >  	case S_IFREG:
> > -		if (be16_to_cpu(dinoc->di_flags) & XFS_DIFLAG_REALTIME)
> > +		if (be16_to_cpu(dip->di_flags) & XFS_DIFLAG_REALTIME)
> >  			type = XR_INO_RTDATA;
> >  		else if (lino == mp->m_sb.sb_rbmino)
> >  			type = XR_INO_RTBITMAP;
> > @@ -2592,27 +2551,27 @@
> >  	/*
> >  	 * type checks for superblock inodes
> >  	 */
> > -	if (process_check_sb_inodes(mp, dinoc, lino, &type, dirty) != 0)
> > +	if (process_check_sb_inodes(mp, dip, lino, &type, dirty) != 0)
> >  		goto clear_bad_out;
> >  
> >  	/*
> >  	 * only regular files with REALTIME or EXTSIZE flags set can have
> >  	 * extsize set, or directories with EXTSZINHERIT.
> >  	 */
> > -	if (be32_to_cpu(dinoc->di_extsize) != 0) {
> > +	if (be32_to_cpu(dip->di_extsize) != 0) {
> >  		if ((type == XR_INO_RTDATA) ||
> > -		    (type == XR_INO_DIR && (be16_to_cpu(dinoc->di_flags) &
> > +		    (type == XR_INO_DIR && (be16_to_cpu(dip->di_flags) &
> >  					XFS_DIFLAG_EXTSZINHERIT)) ||
> > -		    (type == XR_INO_DATA && (be16_to_cpu(dinoc->di_flags) &
> > +		    (type == XR_INO_DATA && (be16_to_cpu(dip->di_flags) &
> >  				 XFS_DIFLAG_EXTSIZE)))  {
> >  			/* s'okay */ ;
> >  		} else {
> >  			do_warn(_("bad non-zero extent size %u for "
> >  					"non-realtime/extsize inode %llu, "),
> > -					be32_to_cpu(dinoc->di_extsize), lino);
> > +					be32_to_cpu(dip->di_extsize), lino);
> >  			if (!no_modify)  {
> >  				do_warn(_("resetting to zero\n"));
> > -				dinoc->di_extsize = 0;
> > +				dip->di_extsize = 0;
> >  				*dirty = 1;
> >  			} else
> >  				do_warn(_("would reset to zero\n"));
> > @@ -2622,19 +2581,19 @@
> >  	/*
> >  	 * general size/consistency checks:
> >  	 */
> > -	if (process_check_inode_sizes(mp, dino, lino, type) != 0)
> > +	if (process_check_inode_sizes(mp, dip, lino, type) != 0)
> >  		goto clear_bad_out;
> >  
> >  	/*
> >  	 * check for illegal values of forkoff
> >  	 */
> > -	if (process_check_inode_forkoff(mp, dinoc, lino) != 0)
> > +	if (process_check_inode_forkoff(mp, dip, lino) != 0)
> >  		goto clear_bad_out;
> >  
> >  	/*
> >  	 * check data fork -- if it's bad, clear the inode
> >  	 */
> > -	if (process_inode_data_fork(mp, agno, ino, dino, type, dirty,
> > +	if (process_inode_data_fork(mp, agno, ino, dip, type, dirty,
> >  			&totblocks, &nextents, &dblkmap, check_dups) != 0)
> >  		goto bad_out;
> >  
> > @@ -2642,7 +2601,7 @@
> >  	 * check attribute fork if necessary.  attributes are
> >  	 * always stored in the regular filesystem.
> >  	 */
> > -	if (process_inode_attr_fork(mp, agno, ino, dino, type, dirty,
> > +	if (process_inode_attr_fork(mp, agno, ino, dip, type, dirty,
> >  			&atotblocks, &anextents, check_dups, extra_attr_check,
> >  			&retval))
> >  		goto bad_out;
> > @@ -2656,7 +2615,7 @@
> >  	/*
> >  	 * correct space counters if required
> >  	 */
> > -	if (process_inode_blocks_and_extents(dinoc, totblocks + atotblocks,
> > +	if (process_inode_blocks_and_extents(dip, totblocks + atotblocks,
> >  			nextents, anextents, lino, dirty) != 0)
> >  		goto clear_bad_out;
> >  
> > @@ -2666,9 +2625,9 @@
> >  	switch (type)  {
> >  	case XR_INO_DIR:
> >  		if (xfs_sb_version_hasdirv2(&mp->m_sb) ?
> > -				process_dir2(mp, lino, dino, ino_discovery,
> > +				process_dir2(mp, lino, dip, ino_discovery,
> >  						dirty, "", parent, dblkmap) :
> > -				process_dir(mp, lino, dino, ino_discovery,
> > +				process_dir(mp, lino, dip, ino_discovery,
> >  						dirty, "", parent, dblkmap)) {
> >  			do_warn(_("problem with directory contents in "
> >  				"inode %llu\n"), lino);
> > @@ -2676,7 +2635,7 @@
> >  		}
> >  		break;
> >  	case XR_INO_SYMLINK:
> > -		if (process_symlink(mp, lino, dino, dblkmap) != 0) {
> > +		if (process_symlink(mp, lino, dip, dblkmap) != 0) {
> >  			do_warn(_("problem with symbolic link in inode %llu\n"),
> >  				lino);
> >  			goto clear_bad_out;
> > @@ -2694,13 +2653,13 @@
> >  	 * just leave nlinks alone.  even if it's set wrong,
> >  	 * it'll be reset when read in.
> >  	 */
> > -	*dirty += process_check_inode_nlink_version(dinoc, lino);
> > +	*dirty += process_check_inode_nlink_version(dip, lino);
> >  
> >  	return retval;
> >  
> >  clear_bad_out:
> >  	if (!no_modify)  {
> > -		*dirty += clear_dinode(mp, dino, lino);
> > +		*dirty += clear_dinode(mp, dip, lino);
> >  		ASSERT(*dirty > 0);
> >  	}
> >  bad_out:
> > Index: xfs-cmds/xfsprogs/repair/dir.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/dir.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/dir.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -107,7 +107,7 @@
> >  	sf = (xfs_dir_shortform_t *)XFS_DFORK_DPTR(dip);
> >  	max_size = XFS_DFORK_DSIZE(dip, mp);
> >  	num_entries = sf->hdr.count;
> > -	ino_dir_size = be64_to_cpu(dip->di_core.di_size);
> > +	ino_dir_size = be64_to_cpu(dip->di_size);
> >  	*repair = 0;
> >  
> >  	ASSERT(ino_dir_size <= max_size);
> > @@ -338,7 +338,7 @@
> >  
> >  			if (!no_modify)  {
> >  				tmp_elen = xfs_dir_sf_entsize_byentry(sf_entry);
> > -				be64_add_cpu(&dip->di_core.di_size, -tmp_elen);
> > +				be64_add_cpu(&dip->di_size, -tmp_elen);
> >  				ino_dir_size -= tmp_elen;
> >  
> >  				tmp_sfe = (xfs_dir_sf_entry_t *)
> > @@ -425,7 +425,7 @@
> >  				ino, (__int64_t) ino_dir_size,
> >  			(__int64_t)((__psint_t) next_sfe - (__psint_t) sf));
> >  
> > -			dip->di_core.di_size = cpu_to_be64((__psint_t)next_sfe 
> > +			dip->di_size = cpu_to_be64((__psint_t)next_sfe
> >  							- (__psint_t)sf);
> >  			*dino_dirty = 1;
> >  			*repair = 1;
> > @@ -954,7 +954,7 @@
> >  		return(fsbno);
> >  	}
> >  
> > -	if (be64_to_cpu(dino->di_core.di_size) <= XFS_LBSIZE(mp))
> > +	if (be64_to_cpu(dino->di_size) <= XFS_LBSIZE(mp))
> >  		return(fsbno);
> >  
> >  	do {
> > @@ -2551,7 +2551,7 @@
> >  	/*
> >  	 * sanity check inode size
> >  	 */
> > -	if (be64_to_cpu(dip->di_core.di_size) <
> > +	if (be64_to_cpu(dip->di_size) <
> >  			(da_cursor.greatest_bno + 1) * mp->m_sb.sb_blocksize)  {
> >  		if ((xfs_fsize_t) da_cursor.greatest_bno
> >  				* mp->m_sb.sb_blocksize > UINT_MAX)  {
> > @@ -2565,9 +2565,9 @@
> >  _("setting directory inode (%llu) size to %llu bytes, was %lld bytes\n"),
> >  			ino, (xfs_dfiloff_t) (da_cursor.greatest_bno + 1)
> >  				* mp->m_sb.sb_blocksize,
> > -			be64_to_cpu(dip->di_core.di_size));
> > +			be64_to_cpu(dip->di_size));
> >  
> > -		dip->di_core.di_size = cpu_to_be64((da_cursor.greatest_bno + 1) 
> > +		dip->di_size = cpu_to_be64((da_cursor.greatest_bno + 1)
> >  						* mp->m_sb.sb_blocksize);
> >  	}
> >  	return(0);
> > @@ -2709,13 +2709,13 @@
> >  	 * is only called ONCE so all the subordinate routines will
> >  	 * fix '.' and junk '..' if they're bogus.
> >  	 */
> > -	if (be64_to_cpu(dip->di_core.di_size) <= XFS_DFORK_DSIZE(dip, mp))  {
> > +	if (be64_to_cpu(dip->di_size) <= XFS_DFORK_DSIZE(dip, mp))  {
> >  		dot = 1;
> >  		dotdot = 1;
> >  		if (process_shortform_dir(mp, ino, dip, ino_discovery,
> >  				dino_dirty, parent, dirname, &repair))
> >  			res = 1;
> > -	} else if (be64_to_cpu(dip->di_core.di_size) <= XFS_LBSIZE(mp))  {
> > +	} else if (be64_to_cpu(dip->di_size) <= XFS_LBSIZE(mp))  {
> >  		if (process_leaf_dir(mp, ino, dip, ino_discovery,
> >  				dino_dirty, blkmap, &dot, &dotdot,
> >  				parent, dirname, &repair))
> > Index: xfs-cmds/xfsprogs/repair/dir2.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/dir2.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/dir2.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -806,7 +806,7 @@
> >  	xfs_dir2_sf_entry_t	*sfep;
> >  	xfs_dir2_sf_t		*sfp;
> >  
> > -	sfp = &dip->di_u.di_dir2sf;
> > +	sfp = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip);
> >  	sfep = xfs_dir2_sf_firstentry(sfp);
> >  	offset = XFS_DIR2_DATA_FIRST_OFFSET;
> >  
> > @@ -858,10 +858,10 @@
> >  	xfs_dir2_sf_entry_t	*tmp_sfep;
> >  	xfs_ino_t		zero = 0;
> >  
> > -	sfp = &dip->di_u.di_dir2sf;
> > +	sfp = (xfs_dir2_sf_t *)XFS_DFORK_DPTR(dip);
> >  	max_size = XFS_DFORK_DSIZE(dip, mp);
> >  	num_entries = sfp->hdr.count;
> > -	ino_dir_size = be64_to_cpu(dip->di_core.di_size);
> > +	ino_dir_size = be64_to_cpu(dip->di_size);
> >  	offset = XFS_DIR2_DATA_FIRST_OFFSET;
> >  	bad_offset = *repair = 0;
> >  
> > @@ -1097,7 +1097,7 @@
> >  			if (!no_modify)  {
> >  				tmp_elen =
> >  					xfs_dir2_sf_entsize_byentry(sfp, sfep);
> > -				be64_add_cpu(&dip->di_core.di_size, -tmp_elen);
> > +				be64_add_cpu(&dip->di_size, -tmp_elen);
> >  				ino_dir_size -= tmp_elen;
> >  
> >  				tmp_sfep = (xfs_dir2_sf_entry_t *)
> > @@ -1205,7 +1205,7 @@
> >  				(__int64_t)((__psint_t)next_sfep -
> >  					    (__psint_t)sfp));
> >  
> > -			dip->di_core.di_size = cpu_to_be64(
> > +			dip->di_size = cpu_to_be64(
> >  					(__psint_t)next_sfep - (__psint_t)sfp);
> >  			*dino_dirty = 1;
> >  			*repair = 1;
> > @@ -2069,20 +2069,20 @@
> >  	 */
> >  	if (blkmap)
> >  		last = blkmap_last_off(blkmap);
> > -	if (be64_to_cpu(dip->di_core.di_size) <= XFS_DFORK_DSIZE(dip, mp) &&
> > -			dip->di_core.di_format == XFS_DINODE_FMT_LOCAL) {
> > +	if (be64_to_cpu(dip->di_size) <= XFS_DFORK_DSIZE(dip, mp) &&
> > +			dip->di_format == XFS_DINODE_FMT_LOCAL) {
> >  		dot = dotdot = 1;
> >  		res = process_sf_dir2(mp, ino, dip, ino_discovery, dino_dirty,
> >  			dirname, parent, &repair);
> >  	} else if (last == mp->m_dirblkfsbs &&
> > -			(dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ||
> > -			dip->di_core.di_format == XFS_DINODE_FMT_BTREE)) {
> > +			(dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format == XFS_DINODE_FMT_BTREE)) {
> >  		res = process_block_dir2(mp, ino, dip, ino_discovery,
> >  			dino_dirty, dirname, parent, blkmap, &dot, &dotdot,
> >  			&repair);
> >  	} else if (last >= mp->m_dirleafblk + mp->m_dirblkfsbs &&
> > -			(dip->di_core.di_format == XFS_DINODE_FMT_EXTENTS ||
> > -			dip->di_core.di_format == XFS_DINODE_FMT_BTREE)) {
> > +			(dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +			dip->di_format == XFS_DINODE_FMT_BTREE)) {
> >  		res = process_leaf_node_dir2(mp, ino, dip, ino_discovery,
> >  			dirname, parent, blkmap, &dot, &dotdot, &repair,
> >  			last > mp->m_dirleafblk + mp->m_dirblkfsbs);
> > Index: xfs-cmds/xfsprogs/repair/phase6.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/phase6.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/phase6.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -444,11 +444,11 @@
> >  			error);
> >  	}
> >  
> > -	memset(&ip->i_d, 0, sizeof(xfs_dinode_core_t));
> > +	memset(&ip->i_d, 0, sizeof(xfs_icdinode_t));
> >  
> >  	ip->i_d.di_magic = XFS_DINODE_MAGIC;
> >  	ip->i_d.di_mode = S_IFREG;
> > -	ip->i_d.di_version = XFS_DINODE_VERSION_1;
> > +	ip->i_d.di_version = 1;
> >  	ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
> >  	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
> >  
> > @@ -677,11 +677,11 @@
> >  			error);
> >  	}
> >  
> > -	memset(&ip->i_d, 0, sizeof(xfs_dinode_core_t));
> > +	memset(&ip->i_d, 0, sizeof(xfs_icdinode_t));
> >  
> >  	ip->i_d.di_magic = XFS_DINODE_MAGIC;
> >  	ip->i_d.di_mode = S_IFREG;
> > -	ip->i_d.di_version = XFS_DINODE_VERSION_1;
> > +	ip->i_d.di_version = 1;
> >  	ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
> >  	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
> >  
> > @@ -778,11 +778,11 @@
> >  	/*
> >  	 * take care of the core -- initialization from xfs_ialloc()
> >  	 */
> > -	memset(&ip->i_d, 0, sizeof(xfs_dinode_core_t));
> > +	memset(&ip->i_d, 0, sizeof(xfs_icdinode_t));
> >  
> >  	ip->i_d.di_magic = XFS_DINODE_MAGIC;
> >  	ip->i_d.di_mode = (__uint16_t) mode|S_IFDIR;
> > -	ip->i_d.di_version = XFS_DINODE_VERSION_1;
> > +	ip->i_d.di_version = 1;
> >  	ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
> >  	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
> >  
> > Index: xfs-cmds/xfsprogs/repair/prefetch.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/repair/prefetch.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/repair/prefetch.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -330,7 +330,7 @@
> >  	xfs_dinode_t		*dino)
> >  {
> >  	pf_read_bmbt_reclist(args, (xfs_bmbt_rec_t *)XFS_DFORK_DPTR(dino),
> > -			be32_to_cpu(dino->di_core.di_nextents));
> > +			be32_to_cpu(dino->di_nextents));
> >  }
> >  
> >  static void
> > @@ -338,27 +338,25 @@
> >  	prefetch_args_t		*args,
> >  	xfs_buf_t		*bp)
> >  {
> > -	xfs_dinode_t		*dino;
> >  	int			icnt = 0;
> >  	int			hasdir = 0;
> >  	int			isadir;
> > -	xfs_dinode_core_t	*dinoc;
> > +	xfs_dinode_t		*dip;
> >  
> >  	for (icnt = 0; icnt < (XFS_BUF_COUNT(bp) >> mp->m_sb.sb_inodelog); icnt++) {
> > -		dino = XFS_MAKE_IPTR(mp, bp, icnt);
> > -		dinoc = &dino->di_core;
> > +		dip = XFS_MAKE_IPTR(mp, bp, icnt);
> >  
> >  		/*
> >  		 * We are only prefetching directory contents in extents
> >  		 * and btree nodes for other inodes
> >  		 */
> > -		isadir = (be16_to_cpu(dinoc->di_mode) & S_IFMT) == S_IFDIR;
> > +		isadir = (be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFDIR;
> >  		hasdir |= isadir;
> >  
> > -		if (dinoc->di_format <= XFS_DINODE_FMT_LOCAL)
> > +		if (dip->di_format <= XFS_DINODE_FMT_LOCAL)
> >  			continue;
> >  
> > -		if (!isadir && (dinoc->di_format == XFS_DINODE_FMT_EXTENTS ||
> > +		if (!isadir && (dip->di_format == XFS_DINODE_FMT_EXTENTS ||
> >  				args->dirs_only))
> >  			continue;
> >  
> > @@ -367,30 +365,29 @@
> >  		 * its directory data. It's a cut down version of
> >  		 * process_dinode_int() in dinode.c.
> >  		 */
> > -		if (dinoc->di_format > XFS_DINODE_FMT_BTREE)
> > +		if (dip->di_format > XFS_DINODE_FMT_BTREE)
> >  			continue;
> >  
> > -		if (be16_to_cpu(dinoc->di_magic) != XFS_DINODE_MAGIC)
> > +		if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC)
> >  			continue;
> >  
> > -		if (!XFS_DINODE_GOOD_VERSION(dinoc->di_version) ||
> > -				(!fs_inode_nlink && dinoc->di_version >
> > -					XFS_DINODE_VERSION_1))
> > +		if (!XFS_DINODE_GOOD_VERSION(dip->di_version) ||
> > +		    (!fs_inode_nlink && dip->di_version > 1))
> >  			continue;
> >  
> > -		if (be64_to_cpu(dinoc->di_size) <= XFS_DFORK_DSIZE(dino, mp))
> > +		if (be64_to_cpu(dip->di_size) <= XFS_DFORK_DSIZE(dip, mp))
> >  			continue;
> >  
> > -		if ((dinoc->di_forkoff != 0) &&
> > -				(dinoc->di_forkoff >= (XFS_LITINO(mp) >> 3)))
> > +		if (dip->di_forkoff &&
> > +		    (dip->di_forkoff >= (XFS_LITINO(mp) >> 3)))
> >  			continue;
> >  
> > -		switch (dinoc->di_format) {
> > +		switch (dip->di_format) {
> >  			case XFS_DINODE_FMT_EXTENTS:
> > -				pf_read_exinode(args, dino);
> > +				pf_read_exinode(args, dip);
> >  				break;
> >  			case XFS_DINODE_FMT_BTREE:
> > -				pf_read_btinode(args, dino, isadir);
> > +				pf_read_btinode(args, dip, isadir);
> >  				break;
> >  		}
> >  	}
> > Index: xfs-cmds/xfsprogs/include/libxfs.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/include/libxfs.h	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/include/libxfs.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -389,10 +389,8 @@
> >  	struct cache_node	i_node;
> >  	xfs_mount_t		*i_mount;	/* fs mount struct ptr */
> >  	xfs_ino_t		i_ino;		/* inode number (agno/agino) */
> > -	xfs_daddr_t		i_blkno;	/* blkno of inode buffer */
> > +	struct xfs_imap		i_imap;		/* location for xfs_imap() */
> >  	dev_t			i_dev;		/* dev for this inode */
> > -	ushort			i_len;		/* len of inode buffer */
> > -	ushort			i_boffset;	/* off of inode in buffer */
> >  	xfs_ifork_t		*i_afp;		/* attribute fork pointer */
> >  	xfs_ifork_t		i_df;		/* data fork */
> >  	xfs_trans_t		*i_transp;	/* ptr to owning transaction */
> > @@ -419,8 +417,6 @@
> >  
> >  extern void	libxfs_ichgtime (xfs_inode_t *, int);
> >  extern int	libxfs_iflush_int (xfs_inode_t *, xfs_buf_t *);
> > -extern int	libxfs_iread (xfs_mount_t *, xfs_trans_t *, xfs_ino_t,
> > -				xfs_inode_t *, xfs_daddr_t);
> >  
> >  /* Inode Cache Interfaces */
> >  extern struct cache	*libxfs_icache;
> > @@ -465,7 +461,6 @@
> >  #include <xfs/xfs_attr_leaf.h>
> >  #include <xfs/xfs_quota.h>
> >  #include <xfs/xfs_trans_space.h>
> > -#include <xfs/xfs_imap.h>
> >  #include <xfs/xfs_log.h>
> >  #include <xfs/xfs_log_priv.h>
> >  
> > Index: xfs-cmds/xfsprogs/libxfs/logitem.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/logitem.c	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/logitem.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -493,7 +493,7 @@
> >  	iip->ili_inode = ip;
> >  	iip->ili_format.ilf_type = XFS_LI_INODE;
> >  	iip->ili_format.ilf_ino = ip->i_ino;
> > -	iip->ili_format.ilf_blkno = ip->i_blkno;
> > -	iip->ili_format.ilf_len = ip->i_len;
> > -	iip->ili_format.ilf_boffset = ip->i_boffset;
> > +	iip->ili_format.ilf_blkno = ip->i_imap.im_blkno;
> > +	iip->ili_format.ilf_len = ip->i_imap.im_len;
> > +	iip->ili_format.ilf_boffset = ip->i_imap.im_boffset;
> >  }
> > Index: xfs-cmds/xfsprogs/libxfs/rdwr.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/rdwr.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/rdwr.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -677,7 +677,10 @@
> >  		fprintf(stderr, "%s: allocated inode, ino=%llu(%llu), %p\n",
> >  			__FUNCTION__, (unsigned long long)ino, bno, ip);
> >  #endif
> > -		if ((error = libxfs_iread(mp, tp, ino, ip, bno))) {
> > +		ip->i_ino = ino;
> > +		ip->i_mount = mp;
> > +		error = xfs_iread(mp, tp, ip, bno, 0);
> > +		if (error) {
> >  			cache_node_purge(libxfs_icache, &ino,
> >  					(struct cache_node *)ip);
> >  			ip = NULL;
> > Index: xfs-cmds/xfsprogs/libxfs/trans.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/trans.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/trans.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -592,7 +592,7 @@
> >  	/*
> >  	 * Get the buffer containing the on-disk inode.
> >  	 */
> > -	error = xfs_itobp(mp, NULL, ip, &dip, &bp, 0, 0, 0);
> > +	error = xfs_itobp(mp, NULL, ip, &dip, &bp, 0);
> >  	if (error) {
> >  		fprintf(stderr, _("%s: warning - itobp failed (%d)\n"),
> >  			progname, error);
> > Index: xfs-cmds/xfsprogs/libxfs/xfs.h
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs.h	2008-12-06 20:05:45.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs.h	2008-12-06 20:05:49.000000000 +0100
> > @@ -181,6 +181,7 @@
> >  #define XFS_BUF_UNDELAYWRITE(bp)	((bp)->b_flags &= ~LIBXFS_B_DIRTY)
> >  #define XFS_BUF_SET_VTYPE(a,b)		((void) 0)
> >  #define XFS_BUF_SET_VTYPE_REF(a,b,c)	((void) 0)
> > +#define XFS_BUF_SET_REF(a,b)		((void) 0)
> >  #define XFS_BUF_SET_BDSTRAT_FUNC(a,b)	((void) 0)
> >  
> >  #define xfs_incore(bt,blkno,len,lockit)	0
> > @@ -300,7 +301,6 @@
> >  /* xfs_inode.c */
> >  void xfs_iflush_fork(xfs_inode_t *, xfs_dinode_t *, xfs_inode_log_item_t *,
> >  			int, xfs_buf_t *);
> > -int xfs_iformat(xfs_inode_t *, xfs_dinode_t *);
> >  
> >  /* xfs_mount.c */
> >  int xfs_initialize_perag_data(xfs_mount_t *, xfs_agnumber_t);
> > Index: xfs-cmds/xfsprogs/libxfs/xfs_da_btree.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs_da_btree.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs_da_btree.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -1539,11 +1539,14 @@
> >  	int nmap, error, w, count, c, got, i, mapi;
> >  	xfs_trans_t *tp;
> >  	xfs_mount_t *mp;
> > +	xfs_drfsbno_t	nblks;
> >  
> >  	dp = args->dp;
> >  	mp = dp->i_mount;
> >  	w = args->whichfork;
> >  	tp = args->trans;
> > +	nblks = dp->i_d.di_nblocks;
> > +
> >  	/*
> >  	 * For new directories adjust the file offset and block count.
> >  	 */
> > @@ -1620,6 +1623,8 @@
> >  	}
> >  	if (mapp != &map)
> >  		kmem_free(mapp);
> > +	/* account for newly allocated blocks in reserved blocks total */
> > +	args->total -= dp->i_d.di_nblocks - nblks;
> >  	*new_blkno = (xfs_dablk_t)bno;
> >  	return 0;
> >  }
> > Index: xfs-cmds/xfsprogs/libxfs/xfs_bmap.c
> > ===================================================================
> > --- xfs-cmds.orig/xfsprogs/libxfs/xfs_bmap.c	2008-12-06 20:05:46.000000000 +0100
> > +++ xfs-cmds/xfsprogs/libxfs/xfs_bmap.c	2008-12-06 20:05:49.000000000 +0100
> > @@ -169,7 +169,7 @@
> >   * Remove the entry "free" from the free item list.  Prev points to the
> >   * previous entry, unless "free" is the head of the list.
> >   * 
> > - * Note: this requires user-space public scope for libxfs_iread
> > + * Note: this requires user-space public scope for libxfs_bmap_finish
> >   */
> >  void
> >  xfs_bmap_del_free(
> > @@ -3250,7 +3250,7 @@
> >   * Remove the entry "free" from the free item list.  Prev points to the
> >   * previous entry, unless "free" is the head of the list.
> >   *
> > - * Note: this requires user-space public scope for libxfs_iread
> > + * Note: this requires user-space public scope for libxfs_bmap_finish
> >   */
> >  void
> >  xfs_bmap_del_free(
> > Index: xfs-cmds/xfstests/186
> > ===================================================================
> > --- xfs-cmds.orig/xfstests/186	2008-12-06 20:04:34.000000000 +0100
> > +++ xfs-cmds/xfstests/186	2008-12-06 20:05:59.000000000 +0100
> > @@ -66,7 +66,7 @@
> >  
> >  _filter_inode()
> >  {
> > -	tee -a $seq.full | egrep '^u.sfdir2|^a.sfattr|core.forkoff' |\
> > +	tee -a $seq.full | egrep '^u.sfdir2|^a.sfattr|forkoff' |\
> >  	egrep -v 'inumber|parent'
> >  }
> >  
> > Index: xfs-cmds/xfstests/186.out
> > ===================================================================
> > --- xfs-cmds.orig/xfstests/186.out	2008-12-06 20:05:57.000000000 +0100
> > +++ xfs-cmds/xfstests/186.out	2008-12-06 20:05:59.000000000 +0100
> > @@ -2,7 +2,7 @@
> >  
> >  =================================
> >  ATTR2
> > -core.forkoff = 0
> > +forkoff = 0
> >  u.sfdir2.hdr.count = 0
> >  u.sfdir2.hdr.i8count = 0
> >  =================================
> > @@ -12,7 +12,7 @@
> >  
> >  =================================
> >  ATTR2
> > -core.forkoff = 0
> > +forkoff = 0
> >  u.sfdir2.hdr.count = 25
> >  u.sfdir2.hdr.i8count = 0
> >  u.sfdir2.list[0].namelen = 6
> > @@ -98,7 +98,7 @@
> >  =================================
> >  ATTR
> >  ATTR2
> > -core.forkoff = 47
> > +forkoff = 47
> >  u.sfdir2.hdr.count = 25
> >  u.sfdir2.hdr.i8count = 0
> >  u.sfdir2.list[0].namelen = 6
> > @@ -195,7 +195,7 @@
> >  
> >  =================================
> >  ATTR
> > -core.forkoff = 47
> > +forkoff = 47
> >  u.sfdir2.hdr.count = 25
> >  u.sfdir2.hdr.i8count = 0
> >  u.sfdir2.list[0].namelen = 6
> > 
> > -- 
> > 
> > _______________________________________________
> > xfs mailing list
> > xfs at oss.sgi.com
> > http://oss.sgi.com/mailman/listinfo/xfs
> ---end quoted text---
> 
> _______________________________________________
> xfs mailing list
> xfs at oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
---end quoted text---




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