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xfs: scrub refcount btrees

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Plumb in the pieces necessary to check the refcount btree.  If rmap is
available, check the reference count by performing an interval query
against the rmapbt.

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 21:37:41 -07:00
parent c7e693d983
commit edc09b5286
6 changed files with 110 additions and 1 deletions
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3
fs/xfs/libxfs/xfs_fs.h
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@@ -493,9 +493,10 @@ struct xfs_scrub_metadata {
#define XFS_SCRUB_TYPE_INOBT 7 /* inode btree */
#define XFS_SCRUB_TYPE_FINOBT 8 /* free inode btree */
#define XFS_SCRUB_TYPE_RMAPBT 9 /* reverse mapping btree */
#define XFS_SCRUB_TYPE_REFCNTBT 10 /* reference count btree */
/* Number of scrub subcommands. */
#define XFS_SCRUB_TYPE_NR 10
#define XFS_SCRUB_TYPE_NR 11
/* i: Repair this metadata. */
#define XFS_SCRUB_IFLAG_REPAIR (1 << 0)