* [PATCH 1/5] xen/blkfront: Make sure we don't use bounce buffers, we don't need them.
@ 2008-06-16 21:44 Jeremy Fitzhardinge
2008-06-17 8:40 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Jeremy Fitzhardinge @ 2008-06-16 21:44 UTC (permalink / raw)
To: Jens Axboe; +Cc: Linux Kernel Mailing List, Ian Campbell, Xen-devel
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;
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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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