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>
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: