Displaying 1 result from an estimated 1 matches for "btrfs_wait_tree_block_writeback".
2013 Oct 07
0
[PATCH] Btrfs: cleanup reserved space when freeing tree log on error
...9b729 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2151,11 +2151,13 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
return ret;
}
- btrfs_tree_lock(next);
- btrfs_set_lock_blocking(next);
- clean_tree_block(trans, root, next);
- btrfs_wait_tree_block_writeback(next);
- btrfs_tree_unlock(next);
+ if (trans) {
+ btrfs_tree_lock(next);
+ btrfs_set_lock_blocking(next);
+ clean_tree_block(trans, root, next);
+ btrfs_wait_tree_block_writeback(next);
+ btrfs_tree_unlock(next);
+ }
WARN_ON(root_owner !=
BTRFS_TREE_LOG_OB...