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| File: [Development] / linux-2.6-xfs / fs / xfs / xfs_inode_item.h (download)
Revision 1.9, Wed Jan 5 01:51:52 1994 UTC (23 years, 9 months ago) by doucette
Remove i_bno and i_index from the incore inode, they're not needed since i_ino contains the address of the inode trivially. |
#ifndef _XFS_INODE_ITEM_H
#define _XFS_INODE_ITEM_H
struct xfs_inode;
/*
* This is the structure used to lay out an inode log item in the
* log. The size of the inline data/extents/b-tree root to be logged
* (if any) is indicated in the ilf_dsize field.
*/
typedef struct xfs_inode_log_format {
unsigned int ilf_type; /* inode log item type */
unsigned int ilf_size; /* size of this item */
uint ilf_fields; /* flags for fields logged */
uint ilf_dsize; /* size of data/ext/root */
union {
dev_t ilfu_rdev; /* rdev value for dev inodes */
uuid_t ilfu_uuid; /* mount point value */
} ilf_u;
} xfs_inode_log_format_t;
typedef struct xfs_inode_log_item {
xfs_log_item_t ili_item;
struct xfs_inode *ili_inode;
xfs_lsn_t ili_flush_lsn;
unsigned short ili_ilock_recur;
unsigned short ili_iolock_recur;
unsigned short ili_flags;
unsigned short ili_ref;
xfs_inode_log_format_t ili_format;
} xfs_inode_log_item_t;
#define XFS_ILI_HOLD 0x1
#define XFS_ILI_IOLOCKED_EXCL 0x2
#define XFS_ILI_IOLOCKED_SHARED 0x4
#define XFS_ILI_IOLOCKED_ANY (XFS_ILI_IOLOCKED_EXCL | XFS_ILI_IOLOCKED_SHARED)
/*
* Flags for xfs_trans_log_inode flags field.
*/
#define XFS_ILOG_CORE 0x001 /* log standard inode fields */
#define XFS_ILOG_DATA 0x002 /* log iu_data */
#define XFS_ILOG_EXT 0x004 /* log iu_extents */
#define XFS_ILOG_BROOT 0x008 /* log i_broot */
#define XFS_ILOG_DEV 0x010 /* log the dev field */
#define XFS_ILOG_NONCORE (XFS_ILOG_DATA | XFS_ILOG_EXT | \
XFS_ILOG_BROOT | XFS_ILOG_DEV)
void xfs_inode_item_init(struct xfs_inode *, xfs_mount_t *);
void xfs_iflush_done(buf_t *, xfs_inode_log_item_t *);
#endif /* _XFS_INODE_ITEM_H */