From e1a1267054ea9dcafd01636e52d441f809efad5e Mon Sep 17 00:00:00 2001 From: Liu Bo Date: Mon, 4 Mar 2013 16:25:38 +0000 Subject: Btrfs: free all recorded tree blocks on error We've missed the 'free blocks' part on ENOMEM error. Signed-off-by: Liu Bo Signed-off-by: Josef Bacik --- fs/btrfs/relocation.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 0f001c1..7d1654c 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2848,8 +2848,10 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans, int err = 0; path = btrfs_alloc_path(); - if (!path) - return -ENOMEM; + if (!path) { + err = -ENOMEM; + goto out_path; + } rb_node = rb_first(blocks); while (rb_node) { @@ -2888,10 +2890,11 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans, rb_node = rb_next(rb_node); } out: - free_block_list(blocks); err = finish_pending_nodes(trans, rc, path, err); btrfs_free_path(path); +out_path: + free_block_list(blocks); return err; } -- cgit v1.1