summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_rmap.h
diff options
context:
space:
mode:
authorDarrick J. Wong <djwong@kernel.org>2022-10-31 11:56:59 -0700
committerDarrick J. Wong <djwong@kernel.org>2022-11-09 19:07:14 -0800
commit360f82d411edd5ea09137d2704844725d028b6b5 (patch)
treea094ee0edc36f54f18afad9166c85aa63513342b /fs/xfs/libxfs/xfs_rmap.h
parente3560bd269726be6f6d5e977af5f42c0a6b1aea2 (diff)
xfs: standardize ondisk to incore conversion for rmap btrees
Create a xfs_rmap_check_irec function to detect corruption in btree records. Fix all xfs_rmap_btrec_to_irec callsites to call the new helper and bubble up corruption reports. Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.h')
-rw-r--r--fs/xfs/libxfs/xfs_rmap.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index 6a08c403e8b7..7fb298bcc15f 100644
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/libxfs/xfs_rmap.h
@@ -195,6 +195,9 @@ int xfs_rmap_compare(const struct xfs_rmap_irec *a,
union xfs_btree_rec;
xfs_failaddr_t xfs_rmap_btrec_to_irec(const union xfs_btree_rec *rec,
struct xfs_rmap_irec *irec);
+xfs_failaddr_t xfs_rmap_check_irec(struct xfs_btree_cur *cur,
+ const 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,