diff options
| -rw-r--r-- | drivers/md/bcache/btree_iter.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/bcache/btree_iter.c b/drivers/md/bcache/btree_iter.c index b52f40cdf34b..ccd39883048f 100644 --- a/drivers/md/bcache/btree_iter.c +++ b/drivers/md/bcache/btree_iter.c @@ -628,6 +628,15 @@ retry: ret = btree_iter_down(iter, pos, &cl); if (unlikely(ret)) { + /* + * XXX this is wrong: + * + * we're not unlocking linked iterators - which + * means we're blocking on mca_cannibalize_lock + * with btree nodes locked -> deadlock + * + */ + bch_btree_iter_unlock(iter); closure_sync(&cl); |