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| author | Ian Campbell <ian.campbell@xensource.com> | 2008-06-17 10:47:08 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-07-03 13:21:12 +0200 |
| commit | 1c91fe1a0d577f2e53475e789c9d63a0feb7d93c (patch) | |
| tree | 1d0657d99382af8f268b4b4ec960e6d210a0ec96 | |
| parent | 244b4d56f85bcd11b21ab0b94845a3dabeed5c10 (diff) | |
| download | op-kernel-dev-1c91fe1a0d577f2e53475e789c9d63a0feb7d93c.zip op-kernel-dev-1c91fe1a0d577f2e53475e789c9d63a0feb7d93c.tar.gz | |
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 <ian.campbell@xensource.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | drivers/block/xen-blkfront.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index f2fff57..e8d3bf6 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; |
