From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
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@xxxxxxxxxx>
---
fs/xfs/scrub/attr.c | 2 ++
fs/xfs/scrub/dabtree.c | 15 +++++++++++++++
fs/xfs/scrub/dabtree.h | 1 +
fs/xfs/scrub/trace.h | 1 +
4 files changed, 19 insertions(+)
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
index ac25d624286e..ce27357a8dd1 100644
--- a/fs/xfs/scrub/attr.c
+++ b/fs/xfs/scrub/attr.c
@@ -307,6 +307,8 @@ xfs_scrub_xattr_block(
xfs_scrub_da_set_corrupt(ds, level);
if (!xfs_scrub_xattr_set_map(ds->sc, usedmap, 0, hdrsize))
xfs_scrub_da_set_corrupt(ds, level);
+ if (leafhdr.holes)
+ xfs_scrub_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 bffdb7dc09bf..d11364d48286 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -99,6 +99,21 @@ xfs_scrub_da_set_corrupt(
__return_address);
}
+/* Flag a da btree node in need of optimization. */
+void
+xfs_scrub_da_set_preen(
+ struct xfs_scrub_da_btree *ds,
+ int level)
+{
+ struct xfs_scrub_context *sc = ds->sc;
+
+ sc->sm->sm_flags |= XFS_SCRUB_OFLAG_PREEN;
+ trace_xfs_scrub_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 void *
xfs_scrub_da_btree_entry(
diff --git a/fs/xfs/scrub/dabtree.h b/fs/xfs/scrub/dabtree.h
index d31468d68cef..681f82faee3e 100644
--- a/fs/xfs/scrub/dabtree.h
+++ b/fs/xfs/scrub/dabtree.h
@@ -50,6 +50,7 @@ bool xfs_scrub_da_process_error(struct xfs_scrub_da_btree *ds, int level, int *e
/* Check for da btree corruption. */
void xfs_scrub_da_set_corrupt(struct xfs_scrub_da_btree *ds, int level);
+void xfs_scrub_da_set_preen(struct xfs_scrub_da_btree *ds, int level);
int xfs_scrub_da_btree_hash(struct xfs_scrub_da_btree *ds, int level,
__be32 *hashp);
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 794d56bb1af8..1e25cc1cf34b 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -244,6 +244,7 @@ DEFINE_EVENT(xfs_scrub_fblock_error_class, name, \
DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xfs_scrub_fblock_error);
DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xfs_scrub_fblock_warning);
+DEFINE_SCRUB_FBLOCK_ERROR_EVENT(xfs_scrub_fblock_preen);
TRACE_EVENT(xfs_scrub_incomplete,
TP_PROTO(struct xfs_scrub_context *sc, void *ret_ip),
--
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