From f3745e9f0292ce7999984aee2d85671378036d94 Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Wed, 15 Apr 2009 10:27:07 +0200 Subject: [PATCH] brd: support barriers brd is always ordered (not that it matters, as it is defined not to survive when the system goes down). So tell the block layer it is ordered, which might be of help with testing filesystems. Signed-off-by: Nick Piggin Signed-off-by: Jens Axboe --- drivers/block/brd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/brd.c b/drivers/block/brd.c index bdd4f5f45575b..ee8ed68f197ed 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -436,6 +436,7 @@ static struct brd_device *brd_alloc(int i) if (!brd->brd_queue) goto out_free_dev; blk_queue_make_request(brd->brd_queue, brd_make_request); + blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL); blk_queue_max_sectors(brd->brd_queue, 1024); blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY); -- 2.39.5