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

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (209 commits)
  [SCSI] fix oops during scsi scanning
  [SCSI] libsrp: fix memory leak in srp_ring_free()
  [SCSI] libiscsi, bnx2i: make bound ep check common
  [SCSI] libiscsi: add completion function for drivers that do not need pdu processing
  [SCSI] scsi_dh_rdac: changes for rdac debug logging
  [SCSI] scsi_dh_rdac: changes to collect the rdac debug information during the initialization
  [SCSI] scsi_dh_rdac: move the init code from rdac_activate to rdac_bus_attach
  [SCSI] sg: fix oops in the error path in sg_build_indirect()
  [SCSI] mptsas : Bump version to 3.04.12
  [SCSI] mptsas : FW event thread and scsi mid layer deadlock in SYNCHRONIZE CACHE command
  [SCSI] mptsas : Send DID_NO_CONNECT for pending IOs of removed device
  [SCSI] mptsas : PAE Kernel more than 4 GB kernel panic
  [SCSI] mptsas : NULL pointer on big endian systems causing Expander not to tear off
  [SCSI] mptsas : Sanity check for phyinfo is added
  [SCSI] scsi_dh_rdac: Add support for Sun StorageTek ST2500, ST2510 and ST2530
  [SCSI] pmcraid: PMC-Sierra MaxRAID driver to support 6Gb/s SAS RAID controller
  [SCSI] qla2xxx: Update version number to 8.03.01-k6.
  [SCSI] qla2xxx: Properly delete rports attached to a vport.
  [SCSI] qla2xxx: Correct various NPIV issues.
  [SCSI] qla2xxx: Correct qla2x00_eh_wait_on_command() to wait correctly.
  ...

99 files changed, 14174 insertions, 4714 deletions

diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 6f0d90d4a54..32d0b878ecc 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -64,6 +64,7 @@ struct multipath {
 	spinlock_t lock;
 
 	const char *hw_handler_name;
+	char *hw_handler_params;
 	unsigned nr_priority_groups;
 	struct list_head priority_groups;
 	unsigned pg_init_required;	/* pg_init needs calling? */
@@ -219,6 +220,7 @@ static void free_multipath(struct multipath *m)
 	}
 
 	kfree(m->hw_handler_name);
+	kfree(m->hw_handler_params);
 	mempool_destroy(m->mpio_pool);
 	kfree(m);
 }
@@ -615,6 +617,17 @@ static struct pgpath *parse_path(struct arg_set *as, struct path_selector *ps,
 			dm_put_device(ti, p->path.dev);
 			goto bad;
 		}
+
+		if (m->hw_handler_params) {
+			r = scsi_dh_set_params(q, m->hw_handler_params);
+			if (r < 0) {
+				ti->error = "unable to set hardware "
+							"handler parameters";
+				scsi_dh_detach(q);
+				dm_put_device(ti, p->path.dev);
+				goto bad;
+			}
+		}
 	}
 
 	r = ps->type->add_path(ps, &p->path, as->argc, as->argv, &ti->error);
@@ -705,6 +718,7 @@ static struct priority_group *parse_priority_group(struct arg_set *as,
 static int parse_hw_handler(struct arg_set *as, struct multipath *m)
 {
 	unsigned hw_argc;
+	int ret;
 	struct dm_target *ti = m->ti;
 
 	static struct param _params[] = {
@@ -726,17 +740,33 @@ static int parse_hw_handler(struct arg_set *as, struct multipath *m)
 	request_module("scsi_dh_%s", m->hw_handler_name);
 	if (scsi_dh_handler_exist(m->hw_handler_name) == 0) {
 		ti->error = "unknown hardware handler type";
-		kfree(m->hw_handler_name);
-		m->hw_handler_name = NULL;
-		return -EINVAL;
+		ret = -EINVAL;
+		goto fail;
 	}
 
-	if (hw_argc > 1)
-		DMWARN("Ignoring user-specified arguments for "
-		       "hardware handler \"%s\"", m->hw_handler_name);
+	if (hw_argc > 1) {
+		char *p;
+		int i, j, len = 4;
+
+		for (i = 0; i <= hw_argc - 2; i++)
+			len += strlen(as->argv[i]) + 1;
+		p = m->hw_handler_params = kzalloc(len, GFP_KERNEL);
+		if (!p) {
+			ti->error = "memory allocation failed";
+			ret = -ENOMEM;
+			goto fail;
+		}
+		j = sprintf(p, "%d", hw_argc - 1);
+		for (i = 0, p+=j+1; i <= hw_argc - 2; i++, p+=j+1)
+			j = sprintf(p, "%s", as->argv[i]);
+	}
 	consume(as, hw_argc - 1);
 
 	return 0;
+fail:
+	kfree(m->hw_handler_name);
+	m->hw_handler_name = NULL;
+	return ret;
 }
 
 static int parse_features(struct arg_set *as, struct multipath *m)
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5d0ba4f5924..76fa2ee0b57 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1015,9 +1015,9 @@ mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
 {
 	SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
 	pSge->Address.Low = cpu_to_le32
-			(lower_32_bits((unsigned long)(dma_addr)));
+			(lower_32_bits(dma_addr));
 	pSge->Address.High = cpu_to_le32
-			(upper_32_bits((unsigned long)dma_addr));
+			(upper_32_bits(dma_addr));
 	pSge->FlagsLength = cpu_to_le32
 			((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
 }
@@ -1038,8 +1038,8 @@ mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
 	u32 tmp;
 
 	pSge->Address.Low = cpu_to_le32
-			(lower_32_bits((unsigned long)(dma_addr)));
-	tmp = (u32)(upper_32_bits((unsigned long)dma_addr));
+			(lower_32_bits(dma_addr));
+	tmp = (u32)(upper_32_bits(dma_addr));
 
 	/*
 	 * 1078 errata workaround for the 36GB limitation
@@ -1101,7 +1101,7 @@ mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
 		pChain->NextChainOffset = next;
 
 		pChain->Address.Low = cpu_to_le32(tmp);
-		tmp = (u32)(upper_32_bits((unsigned long)dma_addr));
+		tmp = (u32)(upper_32_bits(dma_addr));
 		pChain->Address.High = cpu_to_le32(tmp);
 }
 
@@ -1297,12 +1297,8 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
 	psge = (char *)&ioc_init->HostPageBufferSGE;
 	flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
 	    MPI_SGE_FLAGS_SYSTEM_ADDRESS |
-	    MPI_SGE_FLAGS_32_BIT_ADDRESSING |
 	    MPI_SGE_FLAGS_HOST_TO_IOC |
 	    MPI_SGE_FLAGS_END_OF_BUFFER;
-	if (sizeof(dma_addr_t) == sizeof(u64)) {
-	    flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING;
-	}
 	flags_length = flags_length << MPI_SGE_FLAGS_SHIFT;
 	flags_length |= ioc->HostPageBuffer_sz;
 	ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
@@ -2224,8 +2220,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 	int	 hard;
 	int	 rc=0;
 	int	 ii;
-	u8	 cb_idx;
-	int	 handlers;
 	int	 ret = 0;
 	int	 reset_alt_ioc_active = 0;
 	int	 irq_allocated = 0;
@@ -2548,34 +2542,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 		mpt_get_manufacturing_pg_0(ioc);
 	}
 
-	/*
-	 * Call each currently registered protocol IOC reset handler
-	 * with post-reset indication.
-	 * NOTE: If we're doing _IOC_BRINGUP, there can be no
-	 * MptResetHandlers[] registered yet.
-	 */
-	if (hard_reset_done) {
-		rc = handlers = 0;
-		for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
-			if ((ret == 0) && MptResetHandlers[cb_idx]) {
-				dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-				    "Calling IOC post_reset handler #%d\n",
-				    ioc->name, cb_idx));
-				rc += mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET);
-				handlers++;
-			}
-
-			if (alt_ioc_ready && MptResetHandlers[cb_idx]) {
-				drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-				    "Calling IOC post_reset handler #%d\n",
-				    ioc->alt_ioc->name, cb_idx));
-				rc += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_POST_RESET);
-				handlers++;
-			}
-		}
-		/* FIXME?  Examine results here? */
-	}
-
  out:
 	if ((ret != 0) && irq_allocated) {
 		free_irq(ioc->pci_irq, ioc);
@@ -3938,6 +3904,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 	int count = 0;
 	u32 diag1val = 0;
 	MpiFwHeader_t *cached_fw;	/* Pointer to FW */
+	u8	 cb_idx;
 
 	/* Clear any existing interrupts */
 	CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
@@ -3956,6 +3923,18 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 		else
 			mdelay(1);
 
+		/*
+		 * Call each currently registered protocol IOC reset handler
+		 * with pre-reset indication.
+		 * NOTE: If we're doing _IOC_BRINGUP, there can be no
+		 * MptResetHandlers[] registered yet.
+		 */
+		for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+			if (MptResetHandlers[cb_idx])
+				(*(MptResetHandlers[cb_idx]))(ioc,
+						MPT_IOC_PRE_RESET);
+		}
+
 		for (count = 0; count < 60; count ++) {
 			doorbell = CHIPREG_READ32(&ioc->chip->Doorbell);
 			doorbell &= MPI_IOC_STATE_MASK;
@@ -4052,25 +4031,15 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 		 * NOTE: If we're doing _IOC_BRINGUP, there can be no
 		 * MptResetHandlers[] registered yet.
 		 */
-		{
-			u8	 cb_idx;
-			int	 r = 0;
-
-			for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
-				if (MptResetHandlers[cb_idx]) {
-					dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-						"Calling IOC pre_reset handler #%d\n",
-						ioc->name, cb_idx));
-					r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET);
-					if (ioc->alt_ioc) {
-						dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-							"Calling alt-%s pre_reset handler #%d\n",
-							ioc->name, ioc->alt_ioc->name, cb_idx));
-						r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_PRE_RESET);
-					}
+		for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+			if (MptResetHandlers[cb_idx]) {
+				mpt_signal_reset(cb_idx,
+					ioc, MPT_IOC_PRE_RESET);
+				if (ioc->alt_ioc) {
+					mpt_signal_reset(cb_idx,
+					ioc->alt_ioc, MPT_IOC_PRE_RESET);
 				}
 			}
-			/* FIXME?  Examine results here? */
 		}
 
 		if (ioc->cached_fw)
@@ -6956,7 +6925,7 @@ EXPORT_SYMBOL(mpt_halt_firmware);
 int
 mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 {
-	int		 rc;
+	int	 rc;
 	u8	 cb_idx;
 	unsigned long	 flags;
 	unsigned long	 time_count;
@@ -6982,8 +6951,6 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 		ioc->alt_ioc->ioc_reset_in_progress = 1;
 	spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
 
-	/* FIXME: If do_ioc_recovery fails, repeat....
-	 */
 
 	/* The SCSI driver needs to adjust timeouts on all current
 	 * commands prior to the diagnostic reset being issued.
@@ -7020,6 +6987,15 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 	}
 	spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
 
+	for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+		if (MptResetHandlers[cb_idx]) {
+			mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET);
+			if (ioc->alt_ioc)
+				mpt_signal_reset(cb_idx,
+					ioc->alt_ioc, MPT_IOC_POST_RESET);
+		}
+	}
+
 	dtmprintk(ioc,
 	    printk(MYIOC_s_DEBUG_FMT
 		"HardResetHandler: completed (%d seconds): %s\n", ioc->name,
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 1c8514dc31c..8dd4