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Commit 316ba573 authored by SeongJae Park's avatar SeongJae Park Committed by Jens Axboe
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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: default avatarSeongJae Park <sj38.park@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 522a7775

drivers/block/brd.c

+4 −0
Original line number Diff line number Diff line
@@ -402,6 +402,10 @@ static struct brd_device *brd_alloc(int i) 
	set_capacity(disk, rd_size * 2);

	disk->queue->backing_dev_info->capabilities |= BDI_CAP_SYNCHRONOUS_IO;



	/* Tell the block layer that this is not a rotational device */

	blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);

	blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue);



	return brd;



out_free_queue: