[Cluster-devel] Re: [PATCH] GFS2: set plock owner in GETLK info

[Steven Whitehouse]

Hi,

Now added to the GFS2 -nmw git tree. Thanks,

Steve.

On Fri, 2007-06-08 at 16:00 -0500, David Teigland wrote:
> Set the owner field in the plock info sent to userspace for GETLK.
> Without this, gfs_controld won't correctly see when the GETLK from a
> process matches one of the process's existing locks.
> 
> Signed-off-by: David Teigland <teigland at redhat.com>
> 
> Index: linux-quilt/fs/gfs2/locking/dlm/plock.c
> ===================================================================
> --- linux-quilt.orig/fs/gfs2/locking/dlm/plock.c	2007-05-25 14:56:42.000000000 -0500
> +++ linux-quilt/fs/gfs2/locking/dlm/plock.c	2007-06-08 15:26:03.000000000 -0500
> @@ -242,7 +242,7 @@
>  	op->info.number		= name->ln_number;
>  	op->info.start		= fl->fl_start;
>  	op->info.end		= fl->fl_end;
> -
> +	op->info.owner		= (__u64)(long) fl->fl_owner;
>  
>  	send_op(op);
>  	wait_event(recv_wq, (op->done != 0));