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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-17 05:52:13 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-18 08:00:44 +0300 |
| commit | ed7c52d4bf92ac1f05b8c251a44a8bf4688f8786 (patch) | |
| tree | dc6b7b997c6f3aa17898025ad5420c22eca8de4a /fs/xfs/libxfs/xfs_rmap.h | |
| parent | 2e001266b67c865ad904e1889658282d0773b207 (diff) | |
| download | linux-ed7c52d4bf92ac1f05b8c251a44a8bf4688f8786.tar.xz | |
xfs: add scrub cross-referencing helpers for the rmap btrees
Add a couple of functions to the rmap btrees that will be used
to cross-reference metadata against the rmapbt.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index 0fcd5b1ba729..380e53be98d5 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -233,5 +233,10 @@ int xfs_rmap_compare(const struct xfs_rmap_irec *a, union xfs_btree_rec; int xfs_rmap_btrec_to_irec(union xfs_btree_rec *rec, struct xfs_rmap_irec *irec); +int xfs_rmap_has_record(struct xfs_btree_cur *cur, xfs_agblock_t bno, + xfs_extlen_t len, bool *exists); +int xfs_rmap_record_exists(struct xfs_btree_cur *cur, xfs_agblock_t bno, + xfs_extlen_t len, struct xfs_owner_info *oinfo, + bool *has_rmap); #endif /* __XFS_RMAP_H__ */ |