From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Thu, 16 May 2013 13:27:13 +0000 (+0200)
Subject: s390/xpram: mark xpram as non-rotational
X-Git-Tag: v3.10-rc3~36^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00e5d35c0ffcbc59d7126387a0ca74a3abe62f59;p=platform%2Fkernel%2Flinux-stable.git

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>
---

diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 690c3338a8ae..464dd29d06c0 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -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);
 	}