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authorPaul Mundt <lethal@linux-sh.org>2008-10-20 06:17:52 +0400
committerPaul Mundt <lethal@linux-sh.org>2008-10-20 06:17:52 +0400
commit4cb40f795af36b3deb743f6ccf6c3fd542c61c8d (patch)
treedb3d7519932549bf528f5b8e4cb8350356cd544d /drivers/scsi/device_handler/scsi_dh_alua.c
parent79ed2a9216dd3cc35c4f2c5dbaddadb195af83ac (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
downloadlinux-4cb40f795af36b3deb743f6ccf6c3fd542c61c8d.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/kernel-parameters.txt arch/sh/include/asm/elf.h
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh_alua.c')
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 994da56fffed..e356b43753ff 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -109,7 +109,8 @@ static struct request *get_alua_req(struct scsi_device *sdev,
}
rq->cmd_type = REQ_TYPE_BLOCK_PC;
- rq->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE;
+ rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
+ REQ_FAILFAST_DRIVER;
rq->retries = ALUA_FAILOVER_RETRIES;
rq->timeout = ALUA_FAILOVER_TIMEOUT;
@@ -425,7 +426,7 @@ static int alua_check_sense(struct scsi_device *sdev,
/*
* LUN Not Accessible - ALUA state transition
*/
- return NEEDS_RETRY;
+ return ADD_TO_MLQUEUE;
if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0b)
/*
* LUN Not Accessible -- Target port in standby state
@@ -447,18 +448,18 @@ static int alua_check_sense(struct scsi_device *sdev,
/*
* Power On, Reset, or Bus Device Reset, just retry.
*/
- return NEEDS_RETRY;
+ return ADD_TO_MLQUEUE;
if (sense_hdr->asc == 0x2a && sense_hdr->ascq == 0x06) {
/*
* ALUA state changed
*/
- return NEEDS_RETRY;
+ return ADD_TO_MLQUEUE;
}
if (sense_hdr->asc == 0x2a && sense_hdr->ascq == 0x07) {
/*
* Implicit ALUA state transition failed
*/
- return NEEDS_RETRY;
+ return ADD_TO_MLQUEUE;
}
break;
}
@@ -490,7 +491,7 @@ static int alua_stpg(struct scsi_device *sdev, int state,
if (!err)
return SCSI_DH_IO;
err = alua_check_sense(sdev, &sense_hdr);
- if (retry > 0 && err == NEEDS_RETRY) {
+ if (retry > 0 && err == ADD_TO_MLQUEUE) {
retry--;
goto retry;
}
@@ -535,7 +536,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h)
return SCSI_DH_IO;
err = alua_check_sense(sdev, &sense_hdr);
- if (err == NEEDS_RETRY)
+ if (err == ADD_TO_MLQUEUE)
goto retry;
sdev_printk(KERN_INFO, sdev,
"%s: rtpg sense code %02x/%02x/%02x\n",