If we error out COWing the root node when doing a replace_path then we
simply unlock and free the buffer and return the error.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
if (cow) {
ret = btrfs_cow_block(trans, dest, eb, NULL, 0, &eb,
BTRFS_NESTING_COW);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_tree_unlock(eb);
+ free_extent_buffer(eb);
+ return ret;
+ }
}
if (next_key) {
ret = btrfs_cow_block(trans, dest, eb, parent,
slot, &eb,
BTRFS_NESTING_COW);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_tree_unlock(eb);
+ free_extent_buffer(eb);
+ break;
+ }
}
btrfs_tree_unlock(parent);