Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

83 files changed, 17296 insertions, 4438 deletions

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index a6d3baa46f6..a6f2dc66c3d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -638,7 +638,7 @@ int dm_split_args(int *argc, char ***argvp, char *input)
 static void check_for_valid_limits(struct io_restrictions *rs)
 {
 	if (!rs->max_sectors)
-		rs->max_sectors = MAX_SECTORS;
+		rs->max_sectors = SAFE_MAX_SECTORS;
 	if (!rs->max_phys_segments)
 		rs->max_phys_segments = MAX_PHYS_SEGMENTS;
 	if (!rs->max_hw_segments)
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 4262a22adc2..537836068c4 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -313,13 +313,13 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa)
 		u32	 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
 		if (ioc->bus_type == FC)
 			mpt_fc_log_info(ioc, log_info);
-		else if (ioc->bus_type == SCSI)
+		else if (ioc->bus_type == SPI)
 			mpt_sp_log_info(ioc, log_info);
 		else if (ioc->bus_type == SAS)
 			mpt_sas_log_info(ioc, log_info);
 	}
 	if (ioc_stat & MPI_IOCSTATUS_MASK) {
-		if (ioc->bus_type == SCSI &&
+		if (ioc->bus_type == SPI &&
 		    cb_idx != mpt_stm_index &&
 		    cb_idx != mpt_lan_index)
 			mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
@@ -1376,7 +1376,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) {
 		ioc->prod_name = "LSI53C1030";
-		ioc->bus_type = SCSI;
+		ioc->bus_type = SPI;
 		/* 1030 Chip Fix. Disable Split transactions
 		 * for PCIX. Set MOST bits to zero if Rev < C0( = 8).
 		 */
@@ -1389,7 +1389,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) {
 		ioc->prod_name = "LSI53C1035";
-		ioc->bus_type = SCSI;
+		ioc->bus_type = SPI;
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) {
 		ioc->prod_name = "LSISAS1064";
@@ -3042,7 +3042,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
 	/* Clear the internal flash bad bit - autoincrementing register,
 	 * so must do two writes.
 	 */
-	if (ioc->bus_type == SCSI) {
+	if (ioc->bus_type == SPI) {
 		/*
 		 * 1030 and 1035 H/W errata, workaround to access
 		 * the ClearFlashBadSignatureBit
@@ -3152,7 +3152,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
 	int cnt,cntdn;
 
 	dinitprintk((KERN_WARNING MYNAM ": KickStarting %s!\n", ioc->name));
-	if (ioc->bus_type == SCSI) {
+	if (ioc->bus_type == SPI) {
 		/* Always issue a Msg Unit Reset first. This will clear some
 		 * SCSI bus hang conditions.
 		 */
@@ -3580,7 +3580,7 @@ initChainBuffers(MPT_ADAPTER *ioc)
 	dinitprintk((KERN_INFO MYNAM ": %s Now numSGE=%d num_sge=%d num_chain=%d\n",
 		ioc->name, numSGE, num_sge, num_chain));
 
-	if (ioc->bus_type == SCSI)
+	if (ioc->bus_type == SPI)
 		num_chain *= MPT_SCSI_CAN_QUEUE;
 	else
 		num_chain *= MPT_FC_CAN_QUEUE;
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index bac8eb4186d..6c48d1f54ac 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2005 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.03.04"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.03.04"
+#define MPT_LINUX_VERSION_COMMON	"3.03.05"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.03.05"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -321,7 +321,7 @@ typedef struct _SYSIF_REGS
  *	Dynamic Multi-Pathing specific stuff...
  */
 
-/* VirtDevice negoFlags field */
+/* VirtTarget negoFlags field */
 #define MPT_TARGET_NO_NEGO_WIDE		0x01
 #define MPT_TARGET_NO_NEGO_SYNC		0x02
 #define MPT_TARGET_NO_NEGO_QAS		0x04
@@ -330,8 +330,7 @@ typedef struct _SYSIF_REGS
 /*
  *	VirtDevice - FC LUN device or SCSI target device
  */
-typedef struct _VirtDevice {
-	struct scsi_device	*device;
+typedef struct _VirtTarget {
 	u8			 tflags;
 	u8			 ioc_id;
 	u8			 target_id;
@@ -342,21 +341,18 @@ typedef struct _VirtDevice {
 	u8			 negoFlags;	/* bit field, see above */
 	u8			 raidVolume;	/* set, if RAID Volume */
 	u8			 type;		/* byte 0 of Inquiry data */
-	u8			 cflags;	/* controller flags */
-	u8			 rsvd1raid;
-	u16			 fc_phys_lun;
-	u16			 fc_xlat_lun;
 	u32			 num_luns;
 	u32			 luns[8];		/* Max LUNs is 256 */
-	u8			 pad[4];
 	u8			 inq_data[8];
-		/* IEEE Registered Extended Identifier
-		   obtained via INQUIRY VPD page 0x83 */
-		/* NOTE: Do not separate uniq_prepad and uniq_data
-		   as they are treateed as a single entity in the code */
-	u8			 uniq_prepad[8];
-	u8			 uniq_data[20];
-	u8			 pad2[4];
+} VirtTarget;
+
+typedef struct _VirtDevice {
+	VirtTarget	 	*vtarget;
+	u8			 ioc_id;
+	u8			 bus_id;
+	u8			 target_id;
+	u8			 configured_lun;
+	u32			 lun;
 } VirtDevice;
 
 /*
@@ -903,7 +899,7 @@ typedef struct _MPT_LOCAL_REPLY {
 
 typedef enum {
 	FC,
-	SCSI,
+	SPI,
 	SAS
 } BUS_TYPE;
 
@@ -912,7 +908,7 @@ typedef struct _MPT_SCSI_HOST {
 	int			  port;
 	u32			  pad0;
 	struct scsi_cmnd	**ScsiLookup;
-	VirtDevice		**Targets;
+	VirtTarget		**Targets;
 	MPT_LOCAL_REPLY		 *pLocal;		/* used for internal commands */
 	struct timer_list	  timer;
 		/* Pool of memory for holding SCpnts before doing
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 602138f8544..959d2c5951b 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1245,7 +1245,7 @@ mptctl_gettargetinfo (unsigned long arg)
 	MPT_ADAPTER		*ioc;
 	struct Scsi_Host	*sh;
 	MPT_SCSI_HOST		*hd;
-	VirtDevice		*vdev;
+	VirtTarget		*vdev;
 	char			*pmem;
 	int			*pdata;
 	IOCPage2_t		*pIoc2;
@@ -1822,7 +1822,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
 	case MPI_FUNCTION_SCSI_IO_REQUEST:
 		if (ioc->sh) {
 			SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf;
-			VirtDevice	*pTarget = NULL;
+			VirtTarget	*pTarget = NULL;
 			MPT_SCSI_HOST	*hd = NULL;
 			int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
 			int scsidir = 0;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index a628be9bbba..ba61e182885 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -84,13 +84,16 @@ static int	mptfcTaskCtx = -1;
 static int	mptfcInternalCtx = -1; /* Used only for internal commands */
 
 static struct scsi_host_template mptfc_driver_template = {
+	.module				= THIS_MODULE,
 	.proc_name			= "mptfc",
 	.proc_info			= mptscsih_proc_info,
 	.name				= "MPT FC Host",
 	.info				= mptscsih_info,
 	.queuecommand			= mptscsih_qcmd,
+	.target_alloc			= mptscsih_target_alloc,
 	.slave_alloc			= mptscsih_slave_alloc,
 	.slave_configure		= mptscsih_slave_configure,
+	.target_destroy			= mptscsih_target_destroy,
 	.slave_destroy			= mptscsih_slave_destroy,
 	.change_queue_depth 		= mptscsih_change_queue_depth,
 	.eh_abort_handler		= mptscsih_abort,
@@ -167,13 +170,15 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 		  "Skipping because it's not operational!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptfc_probe;
 	}
 
 	if (!ioc->active) {
 		printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptfc_probe;
 	}
 
 	/*  Sanity check - ensure at least 1 port is INITIATOR capable
@@ -198,7 +203,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 			"Unable to register controller with SCSI subsystem\n",
 			ioc->name);
-                return -1;
+		error = -1;
+		goto out_mptfc_probe;
         }
 
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
@@ -266,7 +272,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptfc_probe_failed;
+		goto out_mptfc_probe;
 	}
 
 	memset(mem, 0, sz);
@@ -284,14 +290,14 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptfc_probe_failed;
+		goto out_mptfc_probe;
 	}
 
 	memset(mem, 0, sz);
-	hd->Targets = (VirtDevice **) mem;
+	hd->Targets = (VirtTarget **) mem;
 
 	dprintk((KERN_INFO
-	  "  Targets @ %p, sz=%d\n", hd->Targets, sz));
+	  "  vdev @ %p, sz=%d\n", hd->Targets, sz));
 
 	/* Clear the TM flags
 	 */
@@ -330,13 +336,13 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if(error) {
 		dprintk((KERN_ERR MYNAM
 		  "scsi_add_host failed\n"));
-		goto mptfc_probe_failed;
+		goto out_mptfc_probe;
 	}
 
 	scsi_scan_host(sh);
 	return 0;
 
-mptfc_probe_failed:
+out_mptfc_probe:
 
 	mptscsih_remove(pdev);
 	return error;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index e0a8bb8ba7d..17e9757e728 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -228,31 +228,35 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
  * implement ->target_alloc.
  */
 static int
-mptsas_slave_alloc(struct scsi_device *device)
+mptsas_slave_alloc(struct scsi_device *sdev)
 {
-	struct Scsi_Host	*host = device->host;
+	struct Scsi_Host	*host = sdev->host;
 	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)host->hostdata;
 	struct sas_rphy		*rphy;
 	struct mptsas_portinfo	*p;
+	VirtTarget		*vtarget;
 	VirtDevice		*vdev;
-	uint			target = device->id;
+	struct scsi_target 	*starget;
 	int i;
 
-	if ((vdev = hd->Targets[target]) != NULL)
-		goto out;
-
 	vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
 	if (!vdev) {
 		printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
 				hd->ioc->name, sizeof(VirtDevice));
 		return -ENOMEM;
 	}
-
 	memset(vdev, 0, sizeof(VirtDevice));
-	vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
 	vdev->ioc_id = hd->ioc->id;
+	sdev->hostdata = vdev;
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+	vdev->vtarget = vtarget;
+	if (vtarget->num_luns == 0) {
+		vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+		hd->Targets[sdev->id] = vtarget;
+	}
 
-	rphy = dev_to_rphy(device->sdev_target->dev.parent);
+	rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
 	list_for_each_entry(p, &hd->ioc->sas_topology, list) {
 		for (i = 0; i < p->num_phys; i++) {
 			if (p->phy_info[i].attached.sas_address ==
@@ -260,7 +264,7 @@ mptsas_slave_alloc(struct scsi_device *device)
 				vdev->target_id =
 					p->phy_info[i].attached.target;
 				vdev->bus_id = p->phy_info[i].attached.bus;
-				hd->Targets[device->id] = vdev;
+				vdev->lun = sdev->lun;
 				goto out;
 			}
 		}
@@ -271,19 +275,24 @@ mptsas_slave_alloc(struct scsi_device *device)
 	return -ENODEV;
 
  out:
-	vdev->num_luns++;
-	device->hostdata = vdev;
+	vtarget->ioc_id = vdev->ioc_id;
+	vtarget->target_id = vdev->target_id;
+	vtarget->bus_id = vdev->bus_id;
+	vtarget->num_luns++;
 	return 0;
 }
 
 static struct scsi_host_template mptsas_driver_template = {
+	.module				= THIS_MODULE,
 	.proc_name			= "mptsas",
 	.proc_info			= mptscsih_proc_info,
 	.name				= "MPT SPI Host",
 	.info				= mptscsih_info,
 	.queuecommand			= mptscsih_qcmd,
+	.target_alloc			= mptscsih_target_alloc,
 	.slave_alloc			= mptsas_slave_alloc,
 	.slave_configure		= mptscsih_slave_configure,
+	.target_destroy			= mptscsih_target_destroy,
 	.slave_destroy			= mptscsih_slave_destroy,
 	.change_queue_depth 		= mptscsih_change_queue_depth,
 	.eh_abort_handler		= mptscsih_abort,
@@ -986,7 +995,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
 		goto out_free_port_info;
 
 	list_add_tail(&port_info->list, &ioc->sas_topology);
-
 	for (i = 0; i < port_info->num_phys; i++) {
 		mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
 			(MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
@@ -1133,13 +1141,15 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 		  "Skipping because it's not operational!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptsas_probe;
 	}
 
 	if (!ioc->active) {
 		printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptsas_probe;
 	}
 
 	/*  Sanity check - ensure at least 1 port is INITIATOR capable
@@ -1163,7 +1173,8 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 			"Unable to register controller with SCSI subsystem\n",
 			ioc->name);
-                return -1;
+		error = -1;
+		goto out_mptsas_probe;
         }
 
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
@@ -1237,7 +1248,7 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptsas_probe_failed;
+		goto out_mptsas_probe;
 	}
 
 	memset(mem, 0, sz);
@@ -1255,14 +1266,14 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptsas_probe_failed;
+		goto out_mptsas_probe;
 	}