bcachefs: Fix failure to relock in btree_node_get()

discovered by new trans->locked asserts

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index f5d85b50b6f2f78c784c6ee3f10e4c5e23035171..cc778d7e769e7556ab7baf20514b5d5c6dfe9f93 100644 (file)
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -974,6 +974,10 @@ retry:
 
                bch2_btree_node_wait_on_read(b);
 
+               ret = bch2_trans_relock(trans);
+               if (ret)
+                       return ERR_PTR(ret);
+
                /*
                 * should_be_locked is not set on this path yet, so we need to
                 * relock it specifically: