Re: [REVIEW #2] Update kernel code to compile in userspace (libxfs)

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> --- 2.6.x-xfs.orig/fs/xfs/xfs_ag.h
> +++ 2.6.x-xfs/fs/xfs/xfs_ag.h
> @@ -192,15 +192,16 @@ typedef struct xfs_perag
>       xfs_agino_t     pagi_freecount; /* number of free inodes */
>       xfs_agino_t     pagi_count;     /* number of allocated inodes */
>       int             pagb_count;     /* pagb slots in use */
> +     xfs_perag_busy_t *pagb_list;    /* unstable blocks */
>  #ifdef __KERNEL__
>       spinlock_t      pagb_lock;      /* lock for pagb_list */
> -#endif
> -     xfs_perag_busy_t *pagb_list;    /* unstable blocks */
> +

Inside structures we should be more careful about reordering,
but this one looks fine becaus pagb_list and pagb_lock should
be in the same cache line either way.

The rest looks good, too.