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# HG changeset 148 patch
# User Ian Campbell <ian.campbell@xensource.com>
# Date 1185543936 -3600
# Node ID 667228bf8fc5f1a21719e11c7eb269d0188a2d60
# Parent 88a17da7f3362126182423100a9d7d4c0d854139
Subject: BLKFRONT: Make sure we don't use bounce buffers, we don't need them.
Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
Acked-by: jbeulich@novell.com
Index: head-2007-08-07/drivers/xen/blkfront/vbd.c
===================================================================
--- head-2007-08-07.orig/drivers/xen/blkfront/vbd.c 2007-08-07 09:34:50.000000000 +0200
+++ head-2007-08-07/drivers/xen/blkfront/vbd.c 2007-08-07 10:00:07.000000000 +0200
@@ -213,6 +213,9 @@ xlvbd_init_blk_queue(struct gendisk *gd,
/* 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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