From: Josef Bacik <josef@toxicpanda.com>
Date: Fri, 12 Mar 2021 15:25:09 -0500
Subject: btrfs: handle record_root_in_trans failure in qgroup_account_snapshot
Git-commit: 1c442d22466074b8290d89ddda2c2edbf8be1eaf
Patch-mainline: v5.13-rc1
References: bsc#1187833
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>
Acked-by: Nikolay Borisov <nborisov@suse.com>
---
fs/btrfs/transaction.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1341,7 +1341,9 @@ static int qgroup_account_snapshot(struc
* recorded root will never be updated again, causing an outdated root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;
/*
* We are going to commit transaction, see btrfs_commit_transaction()
@@ -1394,7 +1396,7 @@ out:
* insert_dir_item()
*/
if (!ret)
- record_root_in_trans(trans, parent, 1);
+ ret = record_root_in_trans(trans, parent, 1);
return ret;
}