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xfs: scrub should set preen if attr leaf has holes

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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 <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-04-15 14:54:46 -07:00
parent e47dcf113a
commit 0ee230dec2
4 changed files with 20 additions and 0 deletions
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2
fs/xfs/scrub/attr.c
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@ -428,6 +428,8 @@ xchk_xattr_block(
xchk_da_set_corrupt(ds, level);
if (!xchk_xattr_set_map(ds->sc, ab->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;

16
fs/xfs/scrub/dabtree.c
View File

@ -78,6 +78,22 @@ 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,

1
fs/xfs/scrub/dabtree.h
View File

@ -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,

1
fs/xfs/scrub/trace.h
View File

@ -365,6 +365,7 @@ 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);
#ifdef CONFIG_XFS_QUOTA
DECLARE_EVENT_CLASS(xchk_dqiter_class,