8 files changed, 20 insertions, 21 deletions

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 9aa301c1ed07..162cd927d94b 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -427,8 +427,8 @@ static int aac_slave_configure(struct scsi_device *sdev)
                  * Firmware has an individual device recovery time typically
                  * of 35 seconds, give us a margin.
                  */
-                if (sdev->timeout < (45 * HZ))
-                        sdev->timeout = 45 * HZ;
+                if (sdev->request_queue->rq_timeout < (45 * HZ))
+                        blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
                 for (cid = 0; cid < aac->maximum_num_containers; ++cid)
                         if (aac->fsa_dev[cid].valid)
                                 ++num_lsu;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 87e09f35d3d4..6cad1758243a 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1442,7 +1442,7 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
         spin_lock_irqsave(shost->host_lock, lock_flags);
         if (sdev->type == TYPE_DISK) {
                 sdev->allow_restart = 1;
-                sdev->timeout = 60 * HZ;
+                blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
         }
         scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
         spin_unlock_irqrestore(shost->host_lock, lock_flags);
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index a454f94623d7..17ce7abe17ee 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -1016,7 +1016,8 @@ static int megasas_slave_configure(struct scsi_device *sdev)
          * The RAID firmware may require extended timeouts.
          */
         if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
-                sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ;
+                blk_queue_rq_timeout(sdev->request_queue,
+                                     MEGASAS_DEFAULT_CMD_TIMEOUT * HZ);
         return 0;
 }
 
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 386361778ebb..edfaf241c5ba 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -932,8 +932,7 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
                 int i, rtn = NEEDS_RETRY;
 
                 for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)
-                        rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
-                                                scmd->device->timeout, 0);
+                        rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0);
 
                 if (rtn == SUCCESS)
                         return 0;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f5d3b96890dc..fa45a1a66867 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -567,15 +567,18 @@ static inline int scsi_host_is_busy(struct Scsi_Host *shost)
  */
 static void scsi_run_queue(struct request_queue *q)
 {
-        struct scsi_device *starved_head = NULL, *sdev = q->queuedata;
+        struct scsi_device *sdev = q->queuedata;
         struct Scsi_Host *shost = sdev->host;
+        LIST_HEAD(starved_list);
         unsigned long flags;
 
         if (scsi_target(sdev)->single_lun)
                 scsi_single_lun_run(sdev);
 
         spin_lock_irqsave(shost->host_lock, flags);
-        while (!list_empty(&shost->starved_list) && !scsi_host_is_busy(shost)) {
+        list_splice_init(&shost->starved_list, &starved_list);
+
+        while (!list_empty(&starved_list)) {
                 int flagset;
 
                 /*
@@ -588,24 +591,18 @@ static void scsi_run_queue(struct request_queue *q)
                  * scsi_request_fn must get the host_lock before checking
                  * or modifying starved_list or starved_entry.
                  */
-                sdev = list_entry(shost->starved_list.next,
-                                          struct scsi_device, starved_entry);
-                /*
-                 * The *queue_ready functions can add a device back onto the
-                 * starved list's tail, so we must check for a infinite loop.
-                 */
-                if (sdev == starved_head)
+                if (scsi_host_is_busy(shost))
                         break;
-                if (!starved_head)
-                        starved_head = sdev;
 
+                sdev = list_entry(starved_list.next,
+                                  struct scsi_device, starved_entry);
+                list_del_init(&sdev->starved_entry);
                 if (scsi_target_is_busy(scsi_target(sdev))) {
                         list_move_tail(&sdev->starved_entry,
                                        &shost->starved_list);
                         continue;
                 }
 
-                list_del_init(&sdev->starved_entry);
                 spin_unlock(shost->host_lock);
 
                 spin_lock(sdev->request_queue->queue_lock);
@@ -621,6 +618,8 @@ static void scsi_run_queue(struct request_queue *q)
 
                 spin_lock(shost->host_lock);
         }
+        /* put any unprocessed entries back */
+        list_splice(&starved_list, &shost->starved_list);
         spin_unlock_irqrestore(shost->host_lock, flags);
 
         blk_run_queue(q);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index c9e1242eaf25..5081b3981d3c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -757,7 +757,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
          * access to the device is prohibited.
          */
         error = scsi_nonblockable_ioctl(sdp, cmd, p,
-                                        (mode & FMODE_NDELAY_NOW) != 0);
+                                        (mode & FMODE_NDELAY) != 0);
         if (!scsi_block_when_processing_errors(sdp) || !error)
                 return error;
 
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 62b6633e3a97..45b66b98a516 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -521,7 +521,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
          * if it doesn't recognise the ioctl
          */
         ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
-                                        (mode & FMODE_NDELAY_NOW) != 0);
+                                        (mode & FMODE_NDELAY) != 0);
         if (ret != -ENODEV)
                 return ret;
         return scsi_ioctl(sdev, cmd, argp);
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 3790906a77d1..2fa830c0be27 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -477,7 +477,7 @@ stex_slave_config(struct scsi_device *sdev)
 {
         sdev->use_10_for_rw = 1;
         sdev->use_10_for_ms = 1;
-        sdev->timeout = 60 * HZ;
+        blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
         sdev->tagged_supported = 1;
 
         return 0;