brd: Mark as non-rotational
This commit sets QUEUE_FLAG_NONROT and clears up QUEUE_FLAG_ADD_RANDOM to mark the ramdisks as non-rotational device. Signed-off-by: SeongJae Park <sj38.park@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -402,6 +402,10 @@ static struct brd_device *brd_alloc(int i)
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set_capacity(disk, rd_size * 2);
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disk->queue->backing_dev_info->capabilities |= BDI_CAP_SYNCHRONOUS_IO;
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/* Tell the block layer that this is not a rotational device */
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blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
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blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue);
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return brd;
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out_free_queue:
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