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s390/xpram: mark xpram as non-rotational 

xpram is a memory technology. Lets mark that as non-rotational.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Christian Borntraeger 2013-05-16 15:27:13 +02:00 committed by Martin Schwidefsky
parent a4eeea4e53
commit 00e5d35c0f
1 changed files with 1 additions and 0 deletions
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drivers/s390/block/xpram.c
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@ -343,6 +343,7 @@ static int __init xpram_setup_blkdev(void)
put_disk(xpram_disks[i]);
goto out;
}
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, xpram_queues[i]);
blk_queue_make_request(xpram_queues[i], xpram_make_request);
blk_queue_logical_block_size(xpram_queues[i], 4096);
}