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btrfs: handle record_root_in_trans failure in qgroup_account_snapshot

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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>
This commit is contained in:
Josef Bacik 2021-03-12 15:25:09 -05:00 committed by David Sterba
parent 68075ea8d7
commit 1c442d2246
1 changed files with 4 additions and 2 deletions
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6
fs/btrfs/transaction.c
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@ -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* recorded root will never be updated again, causing an outdated root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 @@ out:
* insert_dir_item()
*/
if (!ret)
record_root_in_trans(trans, parent, 1);
ret = record_root_in_trans(trans, parent, 1);
return ret;
}