Re: [josef-btrfs:master 9/11] fs/btrfs/delayed-inode.c:1013:1-11: second lock on line 1013

[Josef Bacik <jbacik@fusionio.com>]

On Fri, Aug 03, 2012 at 07:16:59AM -0600, Fengguang Wu wrote:
> Hi Josef,
> 
> There are (old) coccinelle warnings in
> 
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git master
> head:   233564d3f5bde271885f5b784b63cfe627bba0a5
> commit: ec93ee7ac77b2e95934253823918c3c684c1a36c [9/11] Btrfs: barrier before waitqueue_active
> 
> All coccinelle warnings:
> 
> + fs/btrfs/delayed-inode.c:1013:1-11: second lock on line 1013
> --
> + fs/btrfs/volumes.c:2888:1-3: WARNING: PTR_RET can be used (patch attached)
> 
> vim +1013 fs/btrfs/delayed-inode.c
>   1010		int ret = 0;
>   1011	
>   1012	do_again:
> > 1013		mutex_lock(&node->mutex);
>   1014		curr = __btrfs_first_delayed_deletion_item(node);
>   1015		if (!curr)
>   1016			goto delete_fail;
> ...
>   1031                 if (curr)
> > 1032                         goto do_again;
>   1033                 else
>   1034                         goto delete_fail;
> 

Ok that wasn't related to my patch so I'm not going to fold it in, do you want
to send me a real patch with a Signed-off-by that I can apply?  Thanks,

Josef