From 1c91fe1a0d577f2e53475e789c9d63a0feb7d93c Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Tue, 17 Jun 2008 10:47:08 +0200 Subject: xen/blkfront: Make sure we don't use bounce buffers, we don't need them. [ linux-2.6.18-xen changeset 667228bf8fc5 ] Signed-off-by: Ian Campbell Signed-off-by: Jeremy Fitzhardinge Signed-off-by: Jens Axboe --- drivers/block/xen-blkfront.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/block/xen-blkfront.c') diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index f2fff5799ddf..e8d3bf6f3918 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -324,6 +324,9 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size) /* 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; -- cgit v1.2.3-59-g8ed1b