From: Jeff Garzik <jgarzik@pobox.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Jens Axboe <jens.axboe@oracle.com>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1 of 5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them
Date: Fri, 30 May 2008 21:55:09 -0400 [thread overview]
Message-ID: <4840AFFD.1000606@pobox.com> (raw)
In-Reply-To: <967afd96e8ece92cb863.1212192091@localhost>
Jeremy Fitzhardinge wrote:
> From: Ian Campbell <ian.campbell@xensource.com>
>
> [ linux-2.6.18-xen changeset 667228bf8fc5 ]
>
> Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
> ---
> drivers/block/xen-blkfront.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
> --- a/drivers/block/xen-blkfront.c
> +++ b/drivers/block/xen-blkfront.c
> @@ -324,6 +324,9 @@
> /* Make sure buffer addresses are sector-aligned. */
> blk_queue_dma_alignment(rq, 511);
>
> + /* Make sure we don't use bounce buffers. */
> + blk_queue_bounce_limit(rq, BLK_BOUNCE_ANY);
> +
> gd->queue = rq;
ACK
next prev parent reply other threads:[~2008-05-31 1:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-31 0:01 [PATCH 0 of 5] xen device driver updates [resend] Jeremy Fitzhardinge
2008-05-31 0:01 ` [PATCH 1 of 5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them Jeremy Fitzhardinge
2008-05-31 1:55 ` Jeff Garzik [this message]
2008-05-31 0:01 ` [PATCH 2 of 5] xn/blkfront: Add the CDROM_GET_CAPABILITY ioctl to blkfront Jeremy Fitzhardinge
2008-05-31 1:57 ` Jeff Garzik
2008-05-31 7:08 ` Jeremy Fitzhardinge
2008-05-31 0:01 ` [PATCH 3 of 5] xen/blkfront: Make sure that the device is fully ready before allowing release Jeremy Fitzhardinge
2008-05-31 0:01 ` [PATCH 4 of 5] xen/blkfront: add __exit to module_exit() handlers Jeremy Fitzhardinge
2008-05-31 1:57 ` Jeff Garzik
2008-05-31 0:01 ` [PATCH 5 of 5] xen: Avoid allocations causing swap activity on the resume path Jeremy Fitzhardinge
2008-05-31 1:58 ` Jeff Garzik
2008-05-31 9:50 ` Jeremy Fitzhardinge
2008-05-31 9:59 ` Andrew Morton
2008-05-31 10:10 ` Jeremy Fitzhardinge
2008-05-31 23:47 ` Andrew Morton
2008-06-01 0:38 ` Jeremy Fitzhardinge
2008-05-31 1:54 ` [PATCH 0 of 5] xen device driver updates [resend] Jeff Garzik
2008-05-31 6:31 ` Jeremy Fitzhardinge
-- strict thread matches above, loose matches on Subject: below --
2008-05-30 23:50 [PATCH 0 of 5] xen device driver updates Jeremy Fitzhardinge
2008-05-30 23:50 ` [PATCH 1 of 5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them Jeremy Fitzhardinge
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