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xfs: set up scrub cross-referencing helpers

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Create some helper functions that we'll use later to deal with problems
we might encounter while cross referencing metadata with other metadata.

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
2018-01-16 18:52:14 -08:00
parent 49db55eca5
commit 64b12563b2
6 changed files with 255 additions and 37 deletions
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9
fs/xfs/scrub/btree.h
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@@ -26,10 +26,19 @@
bool xfs_scrub_btree_process_error(struct xfs_scrub_context *sc,
struct xfs_btree_cur *cur, int level, int *error);
/* Check for btree xref operation errors. */
bool xfs_scrub_btree_xref_process_error(struct xfs_scrub_context *sc,
struct xfs_btree_cur *cur, int level,
int *error);
/* Check for btree corruption. */
void xfs_scrub_btree_set_corrupt(struct xfs_scrub_context *sc,
struct xfs_btree_cur *cur, int level);
/* Check for btree xref discrepancies. */
void xfs_scrub_btree_xref_set_corrupt(struct xfs_scrub_context *sc,
struct xfs_btree_cur *cur, int level);
struct xfs_scrub_btree;
typedef int (*xfs_scrub_btree_rec_fn)(
struct xfs_scrub_btree *bs,