From 16f7eca5871ad09b8f6c44ba8cb4d8185833a1ee Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Wed, 28 Sep 2011 00:21:42 -0500 Subject: [PATCH] mtd: mark block device queue as non-rotational This is similar to what the nbd driver does, among others. Signed-off-by: Dan McGee Signed-off-by: Artem Bityutskiy --- drivers/mtd/mtd_blkdevs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index ca385697446e..ed8b5e744b12 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -426,6 +426,8 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) new->rq->queuedata = new; blk_queue_logical_block_size(new->rq, tr->blksize); + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, new->rq); + if (tr->discard) { queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq); new->rq->limits.max_discard_sectors = UINT_MAX; -- GitLab