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authorDarrick J. Wong <darrick.wong@oracle.com>2017-10-17 21:37:38 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2017-10-26 15:38:24 -0700
commit21fb4cb1981ef7e02f35a42b2a5ae619517dfe1b (patch)
tree5c1adb6c97d3161cd876f2b7dcc76364792e2f20 /fs/xfs/scrub/scrub.c
parentb6c1beb967b0a4a1b8297ee6f4bc067a0ba32b0b (diff)
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xfs: scrub the secondary superblocks
Ensure that the geometry presented in the backup superblocks matches the primary superblock so that repair can recover the filesystem if that primary gets corrupted. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/scrub.c')
-rw-r--r--fs/xfs/scrub/scrub.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 1d0d609f9cf6..7b4cb79af25c 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -158,6 +158,10 @@ static const struct xfs_scrub_meta_ops meta_scrub_ops[] = {
.setup = xfs_scrub_setup_fs,
.scrub = xfs_scrub_probe,
},
+ { /* superblock */
+ .setup = xfs_scrub_setup_ag_header,
+ .scrub = xfs_scrub_superblock,
+ },
};
/* This isn't a stable feature, warn once per day. */