Merge branch 'master' into next

Conflicts:
	fs/nfsd/nfs4recover.c

Manually fixed above to use new creds API functions, e.g.
nfs4_save_creds().

Signed-off-by: James Morris <jmorris@namei.org>

8 files changed, 28 insertions, 25 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/advansys.c b/drivers/scsi/advansys.c
index 218777bfc143..399fe559e4de 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -13872,8 +13872,10 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
         advansys_wide_free_mem(boardp);
         free_irq(boardp->irq, shost);
  err_free_dma:
+#ifdef CONFIG_ISA
         if (shost->dma_channel != NO_ISA_DMA)
                 free_dma(shost->dma_channel);
+#endif
  err_free_proc:
         kfree(boardp->prtbuf);
  err_unmap:
@@ -13894,10 +13896,12 @@ static int advansys_release(struct Scsi_Host *shost)
         ASC_DBG(1, "begin\n");
         scsi_remove_host(shost);
         free_irq(board->irq, shost);
+#ifdef CONFIG_ISA
         if (shost->dma_channel != NO_ISA_DMA) {
                 ASC_DBG(1, "free_dma()\n");
                 free_dma(shost->dma_channel);
         }
+#endif
         if (ASC_NARROW_BOARD(board)) {
                 dma_unmap_single(board->dev,
                                         board->dvc_var.asc_dvc_var.overrun_dma,
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index c387c15a2128..fb247fdfa2bd 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -588,7 +588,7 @@ static struct pci_driver gdth_pci_driver = {
         .remove         = gdth_pci_remove_one,
 };
 
-static void gdth_pci_remove_one(struct pci_dev *pdev)
+static void __devexit gdth_pci_remove_one(struct pci_dev *pdev)
 {
         gdth_ha_str *ha = pci_get_drvdata(pdev);
 
@@ -600,7 +600,7 @@ static void gdth_pci_remove_one(struct pci_dev *pdev)
         pci_disable_device(pdev);
 }
 
-static int gdth_pci_init_one(struct pci_dev *pdev,
+static int __devinit gdth_pci_init_one(struct pci_dev *pdev,
                                        const struct pci_device_id *ent)
 {
         ushort vendor = pdev->vendor;
@@ -853,7 +853,7 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha)
 #endif /* CONFIG_ISA */
 
 #ifdef CONFIG_PCI
-static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
+static int __devinit gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
                                    gdth_ha_str *ha)
 {
     register gdt6_dpram_str __iomem *dp6_ptr;
@@ -1237,7 +1237,7 @@ static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
 
 /* controller protocol functions */
 
-static void __init gdth_enable_int(gdth_ha_str *ha)
+static void __devinit gdth_enable_int(gdth_ha_str *ha)
 {
     ulong flags;
     gdt2_dpram_str __iomem *dp2_ptr;
@@ -1553,7 +1553,7 @@ static int gdth_internal_cmd(gdth_ha_str *ha, unchar service, ushort opcode,
 
 /* search for devices */
 
-static int __init gdth_search_drives(gdth_ha_str *ha)
+static int __devinit gdth_search_drives(gdth_ha_str *ha)
 {
     ushort cdev_cnt, i;
     int ok;
@@ -4935,7 +4935,7 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot)
 #endif /* CONFIG_EISA */
 
 #ifdef CONFIG_PCI
-static int gdth_pci_probe_one(gdth_pci_str *pcistr,
+static int __devinit gdth_pci_probe_one(gdth_pci_str *pcistr,
                              gdth_ha_str **ha_out)
 {
         struct Scsi_Host *shp;
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/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;