Merge branch 'linus' into x86/pat2

Conflicts:
	arch/x86/mm/init_64.c

13 files changed, 23 insertions, 23 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index c7f06298bd3c..4e0322b1c1ea 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -63,7 +63,7 @@ comment "SCSI support type (disk, tape, CD-ROM)"
 config BLK_DEV_SD
         tristate "SCSI disk support"
         depends on SCSI
-        select CRC_T10DIF
+        select CRC_T10DIF if BLK_DEV_INTEGRITY
         ---help---
           If you want to use SCSI hard disks, Fibre Channel disks,
           Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 994da56fffed..708e475896b9 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -425,7 +425,7 @@ 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 +447,18 @@ 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 +490,7 @@ 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 +535,7 @@ 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",
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index b9d23e9e9a44..ef693e8412e9 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -439,7 +439,7 @@ static int clariion_check_sense(struct scsi_device *sdev,
                          * Unit Attention Code. This is the first IO
                          * to the new path, so just retry.
                          */
-                        return NEEDS_RETRY;
+                        return ADD_TO_MLQUEUE;
                 break;
         }
 
@@ -514,7 +514,7 @@ retry:
                         return SCSI_DH_IO;
 
                 err = clariion_check_sense(sdev, &sshdr);
-                if (retry > 0 && err == NEEDS_RETRY) {
+                if (retry > 0 && err == ADD_TO_MLQUEUE) {
                         retry--;
                         goto retry;
                 }
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 2dee69da35cf..6e2f130d56de 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -551,7 +551,7 @@ static int rdac_check_sense(struct scsi_device *sdev,
                          *
                          * Just retry and wait.
                          */
-                        return NEEDS_RETRY;
+                        return ADD_TO_MLQUEUE;
                 break;
         case ILLEGAL_REQUEST:
                 if (sense_hdr->asc == 0x94 && sense_hdr->ascq == 0x01) {
@@ -568,7 +568,7 @@ static int rdac_check_sense(struct scsi_device *sdev,
                         /*
                          * Power On, Reset, or Bus Device Reset, just retry.
                          */
-                        return NEEDS_RETRY;
+                        return ADD_TO_MLQUEUE;
                 break;
         }
         /* success just means we do not care what scsi-ml does */
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 48ee8c7f5bdd..e1872989710a 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -294,10 +294,10 @@ static void sas_ata_post_internal(struct ata_queued_cmd *qc)
         }
 }
 
-static int sas_ata_scr_write(struct ata_port *ap, unsigned int sc_reg_in,
+static int sas_ata_scr_write(struct ata_link *link, unsigned int sc_reg_in,
                               u32 val)
 {
-        struct domain_device *dev = ap->private_data;
+        struct domain_device *dev = link->ap->private_data;
 
         SAS_DPRINTK("STUB %s\n", __func__);
         switch (sc_reg_in) {
@@ -319,10 +319,10 @@ static int sas_ata_scr_write(struct ata_port *ap, unsigned int sc_reg_in,
         return 0;
 }
 
-static int sas_ata_scr_read(struct ata_port *ap, unsigned int sc_reg_in,
+static int sas_ata_scr_read(struct ata_link *link, unsigned int sc_reg_in,
                             u32 *val)
 {
-        struct domain_device *dev = ap->private_data;
+        struct domain_device *dev = link->ap->private_data;
 
         SAS_DPRINTK("STUB %s\n", __func__);
         switch (sc_reg_in) {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 45a3b93eed57..bf41887cdd65 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1834,7 +1834,6 @@ clear_risc_ints:
                 WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
         }
         spin_unlock_irq(&ha->hardware_lock);
-        ha->isp_ops->enable_intrs(ha);
 
 fail:
         return ret;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 26afe44265c7..6d0f0e5f2827 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1740,6 +1740,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
         if (ret)
                 goto probe_failed;
 
+        ha->isp_ops->enable_intrs(ha);
+
         scsi_scan_host(host);
 
         qla2x00_alloc_sysfs_attr(ha);
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 4a1cf6377f6c..905350896725 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -914,6 +914,7 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd,
                                 ds[i].d_count = sg_dma_len(s);
                         }
                         sg_count -= n;
+                        sg = s;
                 }
         } else {
                 cmd->dataseg[0].d_base = 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 880051c89bde..39ce3aba1dac 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -391,7 +391,7 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
 
         case HARDWARE_ERROR:
                 if (scmd->device->retry_hwerror)
-                        return NEEDS_RETRY;
+                        return ADD_TO_MLQUEUE;
                 else
                         return SUCCESS;
 
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ff5d56b3ee4d..62307bd794a9 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -852,7 +852,7 @@ static void scsi_end_bidi_request(struct scsi_cmnd *cmd)
 void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 {
         int result = cmd->result;
-        int this_count = scsi_bufflen(cmd);
+        int this_count;
         struct request_queue *q = cmd->device->request_queue;
         struct request *req = cmd->request;
         int error = 0;
@@ -908,6 +908,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
          */
         if (scsi_end_request(cmd, error, good_bytes, result == 0) == NULL)
                 return;
+        this_count = blk_rq_bytes(req);
 
         /* good_bytes = 0, or (inclusive) there were leftovers and
          * result = 0, so scsi_end_request couldn't retry.
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 84b4879cff11..34d0de6cd511 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1080,7 +1080,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
          * PDT=1Fh none (no FDD connected to the requested logical unit)
          */
         if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) &&
-             (result[0] & 0x1f) == 0x1f) {
+            (result[0] & 0x1f) == 0x1f &&
+            !scsi_is_wlun(lun)) {
                 SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
                                         "scsi scan: peripheral device type"
                                         " of 31, no device added\n"));
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 2a2bc89aba83..e5e7d7856454 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1875,7 +1875,6 @@ static int sd_probe(struct device *dev)
 
         dev_set_drvdata(dev, sdkp);
         add_disk(gd);
-        blk_register_filter(gd);
         sd_dif_config_host(sdkp);
 
         sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
@@ -1909,7 +1908,6 @@ static int sd_remove(struct device *dev)
         struct scsi_disk *sdkp = dev_get_drvdata(dev);
 
         device_del(&sdkp->dev);
-        blk_unregister_filter(sdkp->disk);
         del_gendisk(sdkp->disk);
         sd_shutdown(dev);
 
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 3292965bfd84..27f5bfd1def3 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -656,7 +656,6 @@ static int sr_probe(struct device *dev)
         dev_set_drvdata(dev, cd);
         disk->flags |= GENHD_FL_REMOVABLE;
         add_disk(disk);
-        blk_register_filter(disk);
 
         sdev_printk(KERN_DEBUG, sdev,
                     "Attached scsi CD-ROM %s\n", cd->cdi.name);
@@ -895,7 +894,6 @@ static int sr_remove(struct device *dev)
 {
         struct scsi_cd *cd = dev_get_drvdata(dev);
 
-        blk_unregister_filter(cd->disk);
         del_gendisk(cd->disk);
 
         mutex_lock(&sr_ref_mutex);