diff mbox series

[14/42] btrfs: handle btrfs_record_root_in_trans failure in create_subvol

Message ID 09d4e172b154249e734b646d0b2ddcaa09612590.1605215645.git.josef@toxicpanda.com (mailing list archive)
State New, archived
Headers show
Series Cleanup error handling in relocation | expand

Commit Message

Josef Bacik Nov. 12, 2020, 9:18 p.m. UTC 
btrfs_record_root_in_trans will return errors in the future, so handle
the error properly in create_subvol.

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

Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index ea40a19cc4cb..ca25183c9c84 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -702,7 +702,11 @@  static noinline int create_subvol(struct inode *dir,
 	/* Freeing will be done in btrfs_put_root() of new_root */
 	anon_dev = 0;
 
-	btrfs_record_root_in_trans(trans, new_root);
+	ret = btrfs_record_root_in_trans(trans, new_root);
+	if (ret) {
+		btrfs_abort_transaction(trans, ret);
+		goto fail;
+	}
 
 	ret = btrfs_create_subvol_root(trans, new_root, root, new_dirid);
 	btrfs_put_root(new_root);