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Btrfs: free all recorded tree blocks on error 

We've missed the 'free blocks' part on ENOMEM error.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Liu Bo 2013-03-04 16:25:38 +00:00 committed by Josef Bacik
parent aca1bba6f9
commit e1a1267054
1 changed files with 6 additions and 3 deletions
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9
fs/btrfs/relocation.c
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@ -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;
}