From: Mike Christie <michaelc@cs.wisc.edu>
Date: Sat, 10 Apr 2010 03:07:37 +0000 (-0500)
Subject: [SCSI] scsi_dh_emc: request flag cleanup
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5738d4449c1baf05e8345684d12371f76296473d;p=linux-beck.git

[SCSI] scsi_dh_emc: request flag cleanup

blk_get_request sets the cmd_flags, so we should not and do not
need to set them. If we did set them to a different value then
it can cause a oops in the elevator code.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index e8a0bc3efd49..6faf472f7537 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -285,13 +285,11 @@ static struct request *get_req(struct scsi_device *sdev, int cmd,
 	switch (cmd) {
 	case MODE_SELECT:
 		len = sizeof(short_trespass);
-		rq->cmd_flags |= REQ_RW;
 		rq->cmd[1] = 0x10;
 		rq->cmd[4] = len;
 		break;
 	case MODE_SELECT_10:
 		len = sizeof(long_trespass);
-		rq->cmd_flags |= REQ_RW;
 		rq->cmd[1] = 0x10;
 		rq->cmd[8] = len;
 		break;