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authorDavid Sterba <dsterba@suse.cz>2013-04-26 12:56:04 +0000
committerJosef Bacik <jbacik@fusionio.com>2013-05-06 15:55:24 -0400
commit34c2b29079ba505a1803fa620b5f116f07e48258 (patch)
tree8875fd55a2cb188f26958b7c3230f9d7d76e24a2 /fs
parent48a3b6366f6913683563d934eb16fea67dead9c1 (diff)
btrfs: handle errors returned from get_tree_block_key
Signed-off-by: David Sterba <dsterba@suse.cz> Reviewed-by: Zach Brown <zab@redhat.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/relocation.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index d338df405e72..704a1b8d2a2b 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2875,7 +2875,7 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
path = btrfs_alloc_path();
if (!path) {
err = -ENOMEM;
- goto out_path;
+ goto out_free_blocks;
}
rb_node = rb_first(blocks);
@@ -2889,8 +2889,11 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
rb_node = rb_first(blocks);
while (rb_node) {
block = rb_entry(rb_node, struct tree_block, rb_node);
- if (!block->key_ready)
- get_tree_block_key(rc, block);
+ if (!block->key_ready) {
+ err = get_tree_block_key(rc, block);
+ if (err)
+ goto out_free_path;
+ }
rb_node = rb_next(rb_node);
}
@@ -2917,8 +2920,9 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
out:
err = finish_pending_nodes(trans, rc, path, err);
+out_free_path:
btrfs_free_path(path);
-out_path:
+out_free_blocks:
free_block_list(blocks);
return err;
}