Jeremy Fitzhardinge
2008-Jun-16 21:44 UTC
[Xen-devel] [PATCH 1/5] xen/blkfront: Make sure we don''t use bounce buffers, we don''t need them.
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; _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel