bcachefs: ensure iter->should_be_locked is set

Ensure that iter->should_be_locked is set to true before we
call bch2_trans_update in __bch2_dev_usrdata_drop.

Signed-off-by: Dan Robertson <dan@dlrobertson.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/migrate.c b/fs/bcachefs/migrate.c
index 6ebe49b..91a9f58 100644 (file)
--- a/fs/bcachefs/migrate.c
+++ b/fs/bcachefs/migrate.c
@@ -73,7 +73,8 @@ static int __bch2_dev_usrdata_drop(struct bch_fs *c, unsigned dev_idx, int flags
 
                bch2_btree_iter_set_pos(iter, bkey_start_pos(&sk.k->k));
 
-               ret   = bch2_trans_update(&trans, iter, sk.k, 0) ?:
+               ret   = bch2_btree_iter_traverse(iter) ?:
+                       bch2_trans_update(&trans, iter, sk.k, 0) ?:
                        bch2_trans_commit(&trans, NULL, NULL,
                                        BTREE_INSERT_NOFAIL);