diff options
| -rw-r--r-- | fs/bcachefs/btree_update_interior.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index 37c4ba529e3a..987fdfc043b8 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -35,6 +35,8 @@ static const char * const bch2_btree_update_modes[] = { NULL }; +static void bch2_btree_update_to_text(struct printbuf *, struct btree_update *); + static int bch2_btree_insert_node(struct btree_update *, struct btree_trans *, btree_path_idx_t, struct btree *, struct keylist *); static void bch2_btree_update_add_new_node(struct btree_update *, struct btree *); @@ -1777,11 +1779,24 @@ static int bch2_btree_insert_node(struct btree_update *as, struct btree_trans *t int ret; lockdep_assert_held(&c->gc_lock); - BUG_ON(!btree_node_intent_locked(path, b->c.level)); BUG_ON(!b->c.level); BUG_ON(!as || as->b); bch2_verify_keylist_sorted(keys); + if (!btree_node_intent_locked(path, b->c.level)) { + struct printbuf buf = PRINTBUF; + bch2_log_msg_start(c, &buf); + prt_printf(&buf, "%s(): node not locked at level %u\n", + __func__, b->c.level); + bch2_btree_update_to_text(&buf, as); + bch2_btree_path_to_text(&buf, trans, path_idx); + + bch2_print_string_as_lines(KERN_ERR, buf.buf); + printbuf_exit(&buf); + bch2_fs_emergency_read_only(c); + return -EIO; + } + ret = bch2_btree_node_lock_write(trans, path, &b->c); if (ret) return ret; |