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xfs: scrub free space btrees

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Check the extent records free space btrees to ensure that the values
look sane.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2017-10-17 21:37:40 -07:00
parent a12890aebb
commit efa7a99ce1
7 changed files with 138 additions and 1 deletions
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4
fs/xfs/libxfs/xfs_fs.h
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@@ -488,9 +488,11 @@ struct xfs_scrub_metadata {
#define XFS_SCRUB_TYPE_AGF 2 /* AG free header */
#define XFS_SCRUB_TYPE_AGFL 3 /* AG free list */
#define XFS_SCRUB_TYPE_AGI 4 /* AG inode header */
#define XFS_SCRUB_TYPE_BNOBT 5 /* freesp by block btree */
#define XFS_SCRUB_TYPE_CNTBT 6 /* freesp by length btree */
/* Number of scrub subcommands. */
#define XFS_SCRUB_TYPE_NR 5
#define XFS_SCRUB_TYPE_NR 7
/* i: Repair this metadata. */
#define XFS_SCRUB_IFLAG_REPAIR (1 << 0)