btrfs: handle record_root_in_trans failure in qgroup_account_snapshot
record_root_in_trans can fail currently, so handle this failure
properly.
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>
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index deb1864..6362549 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1454,7 +1454,9 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans,
* recorded root will never be updated again, causing an outdated root
* item.
*/
- record_root_in_trans(trans, src, 1);
+ ret = record_root_in_trans(trans, src, 1);
+ if (ret)
+ return ret;
/*
* btrfs_qgroup_inherit relies on a consistent view of the usage for the
@@ -1523,7 +1525,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans,
* insert_dir_item()
*/
if (!ret)
- record_root_in_trans(trans, parent, 1);
+ ret = record_root_in_trans(trans, parent, 1);
return ret;
}