Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c
index 82b150d3b8..056de4819f 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -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,
@@ -320,6 +336,7 @@ xchk_da_btree_block(
 	struct xfs_da3_blkinfo		*hdr3;
 	struct xfs_da_args		*dargs = &ds->dargs;
 	struct xfs_inode		*ip = ds->dargs.dp;
+	xfs_failaddr_t			fa;
 	xfs_ino_t			owner;
 	int				*pmaxrecs;
 	struct xfs_da3_icnode_hdr	nodehdr;
@@ -442,6 +459,12 @@ xchk_da_btree_block(
 		goto out_freebp;
 	}
 
+	fa = xfs_da3_header_check(blk->bp, dargs->owner);
+	if (fa) {
+		xchk_da_set_corrupt(ds, level);
+		goto out_freebp;
+	}
+
 	/*
 	 * If we've been handed a block that is below the dabtree root, does
 	 * its hashval match what the parent block expected to see?
@@ -494,6 +517,7 @@ xchk_da_btree(
 	ds->dargs.whichfork = whichfork;
 	ds->dargs.trans = sc->tp;
 	ds->dargs.op_flags = XFS_DA_OP_OKNOENT;
+	ds->dargs.owner = sc->ip->i_ino;
 	ds->state = xfs_da_state_alloc(&ds->dargs);
 	ds->sc = sc;
 	ds->private = private;