Commit e18fca73 authored Jun 18, 2012 by Josef Bacik Committed by Chris Mason Jun 21, 2012

Btrfs: add a missing spin_lock



When fixing up the locking in the delayed ref destruction work I accidently
broke the locking myself ;(.  Add back a spin_lock that should be there and
we are now all set.  Thanks,
Btrfs: add a missing spin_lock

When fixing up the locking in the delayed ref destruction work I accidently
broke the locking myself ;(.  Add back a spin_lock that should be there and
we are now all set.  Thanks,

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

parent 69bca40d

fs/btrfs/disk-io.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3426,6 +3426,7 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
		mutex_unlock(&head->mutex);
		btrfs_put_delayed_ref(ref);

		spin_lock(&delayed_refs->lock);
		continue;
		}