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authorDarrick J. Wong <darrick.wong@oracle.com>2020-02-19 17:01:49 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-06-01 21:16:31 -0700
commitb051d48d48b1276346cedcb5c142e661dc6be70c (patch)
treea829434ff3643794111783a96f779224f2b4142e
parentee4d955c32eb0ea93a6e4c6df066b66771f4e1fd (diff)
xfs: scrub should set preen if attr leaf has holes
If an attr block indicates that it could use compaction, set the preen flag to have the attr fork rebuilt, since the attr fork rebuilder can take care of that for us. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
-rw-r--r--fs/xfs/scrub/attr.c2
-rw-r--r--fs/xfs/scrub/dabtree.c16
-rw-r--r--fs/xfs/scrub/dabtree.h1
-rw-r--r--fs/xfs/scrub/trace.h1
4 files changed, 20 insertions, 0 deletions
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
index beda402c35e8..faacdb9f9f1e 100644
--- a/fs/xfs/scrub/attr.c
+++ b/fs/xfs/scrub/attr.c
@@ -364,6 +364,8 @@ xchk_xattr_block(
xchk_da_set_corrupt(ds, level);
if (!xchk_xattr_set_map(ds->sc, usedmap, 0, hdrsize))
xchk_da_set_corrupt(ds, level);
+ if (leafhdr.holes)
+ xchk_da_set_preen(ds, level);
if (ds->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
goto out;
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c
index 9a2e27ac1300..22840fa349ab 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -77,6 +77,22 @@ xchk_da_set_corrupt(
__return_address);
}
+/* Flag a da btree node in need of optimization. */
+void
+xchk_da_set_preen(
+ struct xchk_da_btree *ds,
+ int level)
+{
+ struct xfs_scrub *sc = ds->sc;
+
+ sc->sm->sm_flags |= XFS_SCRUB_OFLAG_PREEN;
+ trace_xchk_fblock_preen(sc, ds->dargs.whichfork,
+ xfs_dir2_da_to_db(ds->dargs.geo,
+ ds->state->path.blk[level].blkno),
+ __return_address);
+}
+
+/* Find an entry at a certain level in a da btree. */
static struct xfs_da_node_entry *
xchk_da_btree_node_entry(
struct xchk_da_btree *ds,
diff --git a/fs/xfs/scrub/dabtree.h b/fs/xfs/scrub/dabtree.h
index 1f3515c6d5a8..8066fa00dc1b 100644
--- a/fs/xfs/scrub/dabtree.h
+++ b/fs/xfs/scrub/dabtree.h
@@ -35,6 +35,7 @@ bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error);
/* Check for da btree corruption. */
void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level);
+void xchk_da_set_preen(struct xchk_da_btree *ds, int level);
int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp);
int xchk_da_btree(struct xfs_scrub *sc, int whichfork,
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index a2573dcd63f7..cb79d22caf2f 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -298,6 +298,7 @@ DEFINE_EVENT(xchk_fblock_error_class, name, \
DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xchk_fblock_error);
DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xchk_fblock_warning);
+DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xchk_fblock_preen);
TRACE_EVENT(xchk_incomplete,
TP_PROTO(struct xfs_scrub *sc, void *ret_ip),