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mtd: mark block device queue as non-rotational

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This is similar to what the nbd driver does, among others.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
This commit is contained in:
Dan McGee 2011-09-28 00:21:42 -05:00 • committed by Artem Bityutskiy
parent 1bba688b5a
commit 16f7eca587
1 changed files with 2 additions and 0 deletions
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2
drivers/mtd/mtd_blkdevs.c
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@ -426,6 +426,8 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
new->rq->queuedata = new; new->rq->queuedata = new;
blk_queue_logical_block_size(new->rq, tr->blksize); blk_queue_logical_block_size(new->rq, tr->blksize);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, new->rq);
if (tr->discard) { if (tr->discard) {
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq); queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq);
new->rq->limits.max_discard_sectors = UINT_MAX; new->rq->limits.max_discard_sectors = UINT_MAX;