xfs: add fs name to kthreads

[Dave Chinner]

On Sat, Mar 06, 2010 at 08:34:39PM +0100, Jan Engelhardt wrote:
> Signed-off-by: Jan Engelhardt <jengelh at medozas.de>

Looks ok, but a couple of things. First, it would be good if you
supplied a reason/justification for the patch so the commit message
will tell us why this change was made.

> Index: linux-2.6.33/fs/xfs/linux-2.6/xfs_buf.c
> ===================================================================
> --- linux-2.6.33.orig/fs/xfs/linux-2.6/xfs_buf.c
> +++ linux-2.6.33/fs/xfs/linux-2.6/xfs_buf.c
> @@ -1527,7 +1527,8 @@ xfs_mapping_buftarg(
>  
>  STATIC int
>  xfs_alloc_delwrite_queue(
> -	xfs_buftarg_t		*btp)
> +	xfs_buftarg_t		*btp,
> +	const char *fsname)

Please keep the same indent style as the rest of the functions. i.e

	const char		*fsname)

> @@ -1548,7 +1549,8 @@ out_error:
>  xfs_buftarg_t *
>  xfs_alloc_buftarg(
>  	struct block_device	*bdev,
> -	int			external)
> +	int			external,
> +	const char *fsname)

Same again.

> @@ -899,10 +899,11 @@ xfsaild(
>  
>  int
>  xfsaild_start(
> -	struct xfs_ail	*ailp)
> +	struct xfs_ail	*ailp,
> +	const char *fsname)
>  {
>  	ailp->xa_target = 0;
> -	ailp->xa_task = kthread_run(xfsaild, ailp, "xfsaild");
> +	ailp->xa_task = kthread_run(xfsaild, ailp, "xfsaild/%s", fsname);

No need to pass the name into this function. It can be retrieved
from ailp->xa_mount->m_fsname.

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com