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authorDarrick J. Wong <darrick.wong@oracle.com>2018-01-17 05:53:08 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-01-18 08:00:45 +0300
commitd852657ccfc0e45570989a5f142e11c950d9a793 (patch)
tree23188ac6aceec46e5e607e1b6489b16c3a5ac0f2 /fs/xfs/scrub/btree.c
parent2e6f27561b798710fd7c89118d8b489231408a80 (diff)
downloadlinux-d852657ccfc0e45570989a5f142e11c950d9a793.tar.xz
xfs: cross-reference reverse-mapping btree
When scrubbing various btrees, we should cross-reference the records with the reverse mapping btree and ensure that traversing the btree finds the same number of blocks that the rmapbt thinks are owned by that btree. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/btree.c')
-rw-r--r--fs/xfs/scrub/btree.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c
index 222e0312bd8c..0589d4efbf6b 100644
--- a/fs/xfs/scrub/btree.c
+++ b/fs/xfs/scrub/btree.c
@@ -407,6 +407,10 @@ xfs_scrub_btree_check_block_owner(
if (!bs->sc->sa.bno_cur && btnum == XFS_BTNUM_BNO)
bs->cur = NULL;
+ xfs_scrub_xref_is_owned_by(bs->sc, agbno, 1, bs->oinfo);
+ if (!bs->sc->sa.rmap_cur && btnum == XFS_BTNUM_RMAP)
+ bs->cur = NULL;
+
if (init_sa)
xfs_scrub_ag_free(bs->sc, &bs->sc->sa);