From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Ian Campbell <Ian.Campbell@eu.citrix.com>,
Xen-devel <xen-devel@lists.xensource.com>
Subject: [PATCH 1/5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them.
Date: Mon, 16 Jun 2008 14:44:52 -0700 [thread overview]
Message-ID: <4856DED4.9030402@goop.org> (raw)
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(+)
===================================================================
--- 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;
return 0;
WARNING: multiple messages have this Message-ID (diff)
From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Ian Campbell <Ian.Campbell@eu.citrix.com>,
Xen-devel <xen-devel@lists.xensource.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them.
Date: Mon, 16 Jun 2008 14:44:52 -0700 [thread overview]
Message-ID: <4856DED4.9030402@goop.org> (raw)
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(+)
===================================================================
--- 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;
return 0;
next reply other threads:[~2008-06-16 21:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-16 21:44 Jeremy Fitzhardinge [this message]
2008-06-16 21:44 ` [PATCH 1/5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them Jeremy Fitzhardinge
2008-06-17 8:40 ` Jens Axboe
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