diff mbox series

[v6,23/52] btrfs: handle btrfs_record_root_in_trans failure in start_transaction

Message ID 90766a86c5e5ac96c9494d2f3e8a149fd4719dc4.1607444471.git.josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series | expand

Commit Message

Josef Bacik Dec. 8, 2020, 4:23 p.m. UTC 
btrfs_record_root_in_trans will return errors in the future, so handle
the error properly in start_transaction.

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

Patch

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 5cc368fede19..df9b9c1a8831 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -734,7 +734,11 @@  start_transaction(struct btrfs_root *root, unsigned int num_items,
 	 * Thus it need to be called after current->journal_info initialized,
 	 * or we can deadlock.
 	 */
-	btrfs_record_root_in_trans(h, root);
+	ret = btrfs_record_root_in_trans(h, root);
+	if (ret) {
+		btrfs_end_transaction(h);
+		return ERR_PTR(ret);
+	}
 
 	return h;