[PATCH v7 09/38] btrfs: handle btrfs_record_root_in_trans failure in btrfs_delete_subvolume

[Josef Bacik <josef@toxicpanda.com>]

btrfs_record_root_in_trans will return errors in the future, so handle
the error properly in btrfs_delete_subvolume.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/inode.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index bcbae8b460c0..7a8d89e1b73f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4175,7 +4175,11 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
 		goto out_end_trans;
 	}
 
-	btrfs_record_root_in_trans(trans, dest);
+	ret = btrfs_record_root_in_trans(trans, dest);
+	if (ret) {
+		btrfs_abort_transaction(trans, ret);
+		goto out_end_trans;
+	}
 
 	memset(&dest->root_item.drop_progress, 0,
 		sizeof(dest->root_item.drop_progress));
-- 
2.26.2