Commit b29c30ab authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Fix incorrect IS_ERR_OR_NULL usage 



Returning a positive integer instead of an error code causes error paths
to become very confused.

Closes: syzbot+c0360e8367d6d8d04a66@syzkaller.appspotmail.com
Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent dc5bfdf8

fs/bcachefs/btree_node_scan.c

+1 −1
Original line number Diff line number Diff line
@@ -275,7 +275,7 @@ static int read_btree_nodes(struct find_btree_nodes *f) 
		w->ca		= ca;



		t = kthread_run(read_btree_nodes_worker, w, "read_btree_nodes/%s", ca->name);

		ret = IS_ERR_OR_NULL(t);

		ret = PTR_ERR_OR_ZERO(t);

		if (ret) {

			percpu_ref_put(&ca->io_ref);

			closure_put(&cl);