Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] psi240i.c: fix an array overrun
  [SCSI] gdth: Fix && typos
  [SCSI] iscsi class: update version
  [SCSI] iscsi_tcp: fix xmittask oops
  [SCSI] iscsi: add newlines to debug messages
  [SCSI] iscsi: always release crypto
  [SCSI] sg: fix incorrect last scatg length
  [SCSI] 3ware 9000 add support for 9650SE
  [SCSI] aic94xx SCSI timeout fix: SMP retry fix.
  [SCSI] aic94xx SCSI timeout fix

16 files changed, 278 insertions, 137 deletions

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 5f8c26c..b091a0f 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -66,6 +66,9 @@
    2.26.02.006 - Fix 9550SX pchip reset timeout.
                  Add big endian support.
    2.26.02.007 - Disable local interrupts during kmap/unmap_atomic().
+   2.26.02.008 - Free irq handler in __twa_shutdown().
+                 Serialize reset code.
+                 Add support for 9650SE controllers.
 */
 
 #include <linux/module.h>
@@ -89,7 +92,7 @@
 #include "3w-9xxx.h"
 
 /* Globals */
-#define TW_DRIVER_VERSION "2.26.02.007"
+#define TW_DRIVER_VERSION "2.26.02.008"
 static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
 static unsigned int twa_device_extension_count;
 static int twa_major = -1;
@@ -566,9 +569,9 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed)
 		goto out;
 	}
 
-	tw_dev->working_srl = fw_on_ctlr_srl;
-	tw_dev->working_branch = fw_on_ctlr_branch;
-	tw_dev->working_build = fw_on_ctlr_build;
+	tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl;
+	tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch;
+	tw_dev->tw_compat_info.working_build = fw_on_ctlr_build;
 
 	/* Try base mode compatibility */
 	if (!(init_connect_result & TW_CTLR_FW_COMPATIBLE)) {
@@ -590,10 +593,23 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed)
 			}
 			goto out;
 		}
-		tw_dev->working_srl = TW_BASE_FW_SRL;
-		tw_dev->working_branch = TW_BASE_FW_BRANCH;
-		tw_dev->working_build = TW_BASE_FW_BUILD;
-	}
+		tw_dev->tw_compat_info.working_srl = TW_BASE_FW_SRL;
+		tw_dev->tw_compat_info.working_branch = TW_BASE_FW_BRANCH;
+		tw_dev->tw_compat_info.working_build = TW_BASE_FW_BUILD;
+	}
+
+	/* Load rest of compatibility struct */
+	strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
+	tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL;
+	tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
+	tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD;
+	tw_dev->tw_compat_info.driver_srl_low = TW_BASE_FW_SRL;
+	tw_dev->tw_compat_info.driver_branch_low = TW_BASE_FW_BRANCH;
+	tw_dev->tw_compat_info.driver_build_low = TW_BASE_FW_BUILD;
+	tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl;
+	tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch;
+	tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build;
+
 	retval = 0;
 out:
 	return retval;
@@ -631,7 +647,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
 		goto out2;
 
 	/* Check data buffer size */
-	if (driver_command.buffer_length > TW_MAX_SECTORS * 512) {
+	if (driver_command.buffer_length > TW_MAX_SECTORS * 2048) {
 		retval = TW_IOCTL_ERROR_OS_EINVAL;
 		goto out2;
 	}
@@ -680,13 +696,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
 		/* Now wait for command to complete */
 		timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE, timeout);
 
-		/* See if we reset while waiting for the ioctl to complete */
-		if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
-			clear_bit(TW_IN_RESET, &tw_dev->flags);
-			retval = TW_IOCTL_ERROR_OS_ERESTARTSYS;
-			goto out3;
-		}
-
 		/* We timed out, and didn't get an interrupt */
 		if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) {
 			/* Now we need to reset the board */
@@ -694,11 +703,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
 			       tw_dev->host->host_no, TW_DRIVER, 0xc,
 			       cmd);
 			retval = TW_IOCTL_ERROR_OS_EIO;
-			spin_lock_irqsave(tw_dev->host->host_lock, flags);
-			tw_dev->state[request_id] = TW_S_COMPLETED;
-			twa_free_request_id(tw_dev, request_id);
-			tw_dev->posted_request_count--;
-			spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
 			twa_reset_device_extension(tw_dev, 1);
 			goto out3;
 		}
@@ -717,16 +721,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
 		tw_ioctl->driver_command.status = 0;
 		/* Copy compatiblity struct into ioctl data buffer */
 		tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer;
-		strncpy(tw_compat_info->driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
-		tw_compat_info->working_srl = tw_dev->working_srl;
-		tw_compat_info->working_branch = tw_dev->working_branch;
-		tw_compat_info->working_build = tw_dev->working_build;
-		tw_compat_info->driver_srl_high = TW_CURRENT_DRIVER_SRL;
-		tw_compat_info->driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
-		tw_compat_info->driver_build_high = TW_CURRENT_DRIVER_BUILD;
-		tw_compat_info->driver_srl_low = TW_BASE_FW_SRL;
-		tw_compat_info->driver_branch_low = TW_BASE_FW_BRANCH;
-		tw_compat_info->driver_build_low = TW_BASE_FW_BUILD;
+		memcpy(tw_compat_info, &tw_dev->tw_compat_info, sizeof(TW_Compatibility_Info));
 		break;
 	case TW_IOCTL_GET_LAST_EVENT:
 		if (tw_dev->event_queue_wrapped) {
@@ -895,7 +890,8 @@ static int twa_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value)
 	}
 
 	if (status_reg_value & TW_STATUS_QUEUE_ERROR) {
-		TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
+		if ((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) || (!test_bit(TW_IN_RESET, &tw_dev->flags)))
+			TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
 		writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev));
 	}
 
@@ -939,10 +935,12 @@ static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev)
 	unsigned long before;
 	int retval = 1;
 
-	if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) {
+	if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) ||
+	    (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE)) {
 		before = jiffies;
 		while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) {
 			response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev));
+			msleep(1);
 			if (time_after(jiffies, before + HZ * 30))
 				goto out;
 		}
@@ -1214,6 +1212,10 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
 
 	handled = 1;
 
+	/* If we are resetting, bail */
+	if (test_bit(TW_IN_RESET, &tw_dev->flags))
+		goto twa_interrupt_bail;
+
 	/* Check controller for errors */
 	if (twa_check_bits(status_reg_value)) {
 		if (twa_decode_bits(tw_dev, status_reg_value)) {
@@ -1355,8 +1357,8 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d
 
 	if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) {
 		newcommand = &full_command_packet->command.newcommand;
-		newcommand->request_id__lunl = 
-			TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id);
+		newcommand->request_id__lunl =
+			cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));
 		newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1);
 		newcommand->sg_list[0].length = cpu_to_le32(length);
 		newcommand->sgl_entries__lunh =
@@ -1531,6 +1533,13 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id,
 	int retval = 1;
 
 	command_que_value = tw_dev->command_packet_phys[request_id];
+
+	/* For 9650SE write low 4 bytes first */
+	if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) {
+		command_que_value += TW_COMMAND_OFFSET;
+		writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev));
+	}
+
 	status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
 
 	if (twa_check_bits(status_reg_value))
@@ -1557,13 +1566,17 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id,
 		TW_UNMASK_COMMAND_INTERRUPT(tw_dev);
 		goto out;
 	} else {
-		/* We successfully posted the command packet */
-		if (sizeof(dma_addr_t) > 4) {
-			command_que_value += TW_COMMAND_OFFSET;
-			writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
-			writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4);
+		if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) {
+			/* Now write upper 4 bytes */
+			writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4);
 		} else {
-			writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
+			if (sizeof(dma_addr_t) > 4) {
+				command_que_value += TW_COMMAND_OFFSET;
+				writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
+				writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4);
+			} else {
+				writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
+			}
 		}
 		tw_dev->state[request_id] = TW_S_POSTED;
 		tw_dev->posted_request_count++;
@@ -1620,14 +1633,9 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res
 		goto out;
 
 	TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev);
+	clear_bit(TW_IN_RESET, &tw_dev->flags);
+	tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
 
-	/* Wake up any ioctl that was pending before the reset */
-	if ((tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE) || (ioctl_reset)) {
-		clear_bit(TW_IN_RESET, &tw_dev->flags);
-	} else {
-		tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
-		wake_up(&tw_dev->ioctl_wqueue);
-	}
 	retval = 0;
 out:
 	return retval;
@@ -1736,6 +1744,9 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt)
 		"WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n",
 		TW_DRIVER, 0x2c, SCpnt->cmnd[0]);
 
+	/* Make sure we are not issuing an ioctl or resetting from ioctl */
+	mutex_lock(&tw_dev->ioctl_lock);
+
 	/* Now reset the card and some of the device extension data */
 	if (twa_reset_device_extension(tw_dev, 0)) {
 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset");
@@ -1744,6 +1755,7 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt)
 
 	retval = SUCCESS;
 out:
+	mutex_unlock(&tw_dev->ioctl_lock);
 	return retval;
 } /* End twa_scsi_eh_reset() */
 
@@ -1753,8 +1765,14 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd
 	int request_id, retval;
 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
 
+	/* If we are resetting due to timed out ioctl, report as busy */
+	if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
+		retval = SCSI_MLQUEUE_HOST_BUSY;
+		goto out;
+	}
+
 	/* Check if this FW supports luns */
-	if ((SCpnt->device->lun != 0) && (tw_dev->working_srl < TW_FW_SRL_LUNS_SUPPORTED)) {
+	if ((SCpnt->device->lun != 0) && (tw_dev->tw_compat_info.working_srl < TW_FW_SRL_LUNS_SUPPORTED)) {
 		SCpnt->result = (DID_BAD_TARGET << 16);
 		done(SCpnt);
 		retval = 0;
@@ -1960,6 +1978,9 @@ static void __twa_shutdown(TW_Device_Extension *tw_dev)
 	/* Disable interrupts */
 	TW_DISABLE_INTERRUPTS(tw_dev);
 
+	/* Free up the IRQ */
+	free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
+
 	printk(KERN_WARNING "3w-9xxx: Shutting down host %d.\n", tw_dev->host->host_no);
 
 	/* Tell the card we are shutting down */
@@ -2091,21 +2112,25 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
 
 	/* Initialize the card */
 	if (twa_reset_sequence(tw_dev, 0))
-		goto out_release_mem_region;
+		goto out_iounmap;
 
 	/* Set host specific parameters */
-	host->max_id = TW_MAX_UNITS;
+	if (pdev->device == PCI_DEVICE_ID_3WARE_9650SE)
+		host->max_id = TW_MAX_UNITS_9650SE;
+	else
+		host->max_id = TW_MAX_UNITS;
+
 	host->max_cmd_len = TW_MAX_CDB_LEN;
 
 	/* Channels aren't supported by adapter */
-	host->max_lun = TW_MAX_LUNS(tw_dev->working_srl);
+	host->max_lun = TW_MAX_LUNS(tw_dev->tw_compat_info.working_srl);
 	host->max_channel = 0;
 
 	/* Register the card with the kernel SCSI layer */
 	retval = scsi_add_host(host, &pdev->dev);
 	if (retval) {
 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x27, "scsi add host failed");
-		goto out_release_mem_region;
+		goto out_iounmap;
 	}
 
 	pci_set_drvdata(pdev, host);
@@ -2145,6 +2170,8 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
 
 out_remove_host:
 	scsi_remove_host(host);
+out_iounmap:
+	iounmap(tw_dev->base_addr);
 out_release_mem_region:
 	pci_release_regions(pdev);
 out_free_device_extension:
@@ -2170,12 +2197,12 @@ static void twa_remove(struct pci_dev *pdev)
 		twa_major = -1;
 	}
 
-	/* Free up the IRQ */
-	free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
-
 	/* Shutdown the card */
 	__twa_shutdown(tw_dev);
 
+	/* Free IO remapping */
+	iounmap(tw_dev->base_addr);
+
 	/* Free up the mem region */
 	pci_release_regions(pdev);
 
@@ -2193,6 +2220,8 @@ static struct pci_device_id twa_pci_tbl[] __devinitdata = {
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9550SX,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9650SE,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, twa_pci_tbl);
diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h
index e5685be..7901517 100644
--- a/drivers/scsi/3w-9xxx.h
+++ b/drivers/scsi/3w-9xxx.h
@@ -289,7 +289,6 @@ static twa_message_type twa_error_table[] = {
 #define TW_STATUS_VALID_INTERRUPT              0x00DF0000
 
 /* PCI related defines */
-#define TW_NUMDEVICES 1
 #define TW_PCI_CLEAR_PARITY_ERRORS 0xc100
 #define TW_PCI_CLEAR_PCI_ABORT     0x2000
 
@@ -335,6 +334,7 @@ static twa_message_type twa_error_table[] = {
 #define TW_ALIGNMENT_9000                     4  /* 4 bytes */
 #define TW_ALIGNMENT_9000_SGL                 0x3
 #define TW_MAX_UNITS			      16
+#define TW_MAX_UNITS_9650SE		      32
 #define TW_INIT_MESSAGE_CREDITS		      0x100
 #define TW_INIT_COMMAND_PACKET_SIZE	      0x3
 #define TW_INIT_COMMAND_PACKET_SIZE_EXTENDED  0x6
@@ -354,7 +354,6 @@ static twa_message_type twa_error_table[] = {
 #define TW_MAX_RESPONSE_DRAIN		      256
 #define TW_MAX_AEN_DRAIN		      40
 #define TW_IN_RESET                           2
-#define TW_IN_CHRDEV_IOCTL                    3
 #define TW_IN_ATTENTION_LOOP		      4
 #define TW_MAX_SECTORS                        256
 #define TW_AEN_WAIT_TIME                      1000
@@ -417,6 +416,9 @@ static twa_message_type twa_error_table[] = {
 #ifndef PCI_DEVICE_ID_3WARE_9550SX
 #define PCI_DEVICE_ID_3WARE_9550SX 0x1003
 #endif
+#ifndef PCI_DEVICE_ID_3WARE_9650SE
+#define PCI_DEVICE_ID_3WARE_9650SE 0x1004
+#endif
 
 /* Bitmask macros to eliminate bitfields */
 
@@ -442,6 +444,7 @@ static twa_message_type twa_error_table[] = {
 #define TW_CONTROL_REG_ADDR(x) (x->base_addr)
 #define TW_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x4)
 #define TW_COMMAND_QUEUE_REG_ADDR(x) (sizeof(dma_addr_t) > 4 ? ((unsigned char __iomem *)x->base_addr + 0x20) : ((unsigned char __iomem *)x->base_addr + 0x8))
+#define TW_COMMAND_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x20)
 #define TW_RESPONSE_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0xC)
 #define TW_RESPONSE_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x30)
 #define TW_CLEAR_ALL_INTERRUPTS(x) (writel(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
@@ -626,6 +629,9 @@ typedef struct TAG_TW_Compatibility_Info
 	unsigned short driver_srl_low;
 	unsigned short driver_branch_low;
 	unsigned short driver_build_low;
+	unsigned short fw_on_ctlr_srl;
+	unsigned short fw_on_ctlr_branch;
+	unsigned short fw_on_ctlr_build;
 } TW_Compatibility_Info;
 
 #pragma pack()
@@ -668,9 +674,7 @@ typedef struct TAG_TW_Device_Extension {
 	wait_queue_head_t	ioctl_wqueue;
 	struct mutex		ioctl_lock;
 	char			aen_clobber;
-	unsigned short		working_srl;
-	unsigned short		working_branch;
-	unsigned short		working_build;
+	TW_Compatibility_Info	tw_compat_info;
 } TW_Device_Extension;
 
 #endif /* _3W_9XXX_H */
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 3c2d7a3..af7e011 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -112,6 +112,21 @@ static int asd_init_phy(struct asd_phy *phy)
 	return 0;
 }
 
+static void asd_init_ports(struct asd_ha_struct *asd_ha)
+{
+	int i;
+
+	spin_lock_init(&asd_ha->asd_ports_lock);
+	for (i = 0; i < ASD_MAX_PHYS; i++) {
+		struct asd_port *asd_port = &asd_ha->asd_ports[i];
+
+		memset(asd_port->sas_addr, 0, SAS_ADDR_SIZE);
+		memset(asd_port->attached_sas_addr, 0, SAS_ADDR_SIZE);
+		asd_port->phy_mask = 0;
+		asd_port->num_phys = 0;
+	}
+}
+
 static int asd_init_phys(struct asd_ha_struct *asd_ha)
 {
 	u8 i;
@@ -121,6 +136,7 @@ static int asd_init_phys(struct asd_ha_struct *asd_ha)
 		struct asd_phy *phy = &asd_ha->phys[i];
 
 		phy->phy_desc = &asd_ha->hw_prof.phy_desc[i];
+		phy->asd_port = NULL;
 
 		phy->sas_phy.enabled = 0;
 		phy->sas_phy.id = i;
@@ -658,6 +674,8 @@ int asd_init_hw(struct asd_ha_struct *asd_ha)
 		goto Out;
 	}
 
+	asd_init_ports(asd_ha);
+
 	err = asd_init_scbs(asd_ha);
 	if (err) {
 		asd_printk("couldn't initialize scbs for %s\n",
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.h b/drivers/scsi/aic94xx/aic94xx_hwi.h
index 7b6aca0..c6c3d18 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.h
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.h
@@ -193,6 +193,16 @@ struct asd_seq_data {
 	struct asd_ascb **escb_arr; /* array of pointers to escbs */
 };
 
+/* This is an internal port structure. These are used to get accurate
+ * phy_mask for updating DDB 0.
+ */
+struct asd_port {
+	u8  sas_addr[SAS_ADDR_SIZE];
+	u8  attached_sas_addr[SAS_ADDR_SIZE];
+	u32 phy_mask;
+	int num_phys;
+};
+
 /* This is the Host Adapter structure.  It describes the hardware
  * SAS adapter.
  */
@@ -211,6 +221,8 @@ struct asd_ha_struct {
 	struct hw_profile hw_prof;
 
 	struct asd_phy    phys[ASD_MAX_PHYS];
+	spinlock_t        asd_ports_lock;
+	struct asd_port   asd_ports[ASD_MAX_PHYS];
 	struct asd_sas_port   ports[ASD_MAX_PHYS];
 
 	struct dma_pool  *scb_pool;
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index a4cc432..57c5ba4 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -786,8 +786,6 @@ static void asd_remove_driver_attrs(struct device_driver *driver)
 }
 
 static struct sas_domain_function_template aic94xx_transport_functions = {
-	.lldd_port_formed	= asd_update_port_links,
-
 	.lldd_dev_found		= asd_dev_found,
 	.lldd_dev_gone		= asd_dev_gone,
 
diff --git a/drivers/scsi/aic94xx/aic94xx_sas.h b/drivers/scsi/aic94xx/aic94xx_sas.h
index 64d2317..9050e93 100644
--- a/drivers/scsi/aic94xx/aic94xx_sas.h
+++ b/drivers/scsi/aic94xx/aic94xx_sas.h
@@ -733,6 +733,7 @@ struct asd_phy {
 
 	struct sas_identify_frame *identify_frame;
 	struct asd_dma_tok  *id_frm_tok;
+	struct asd_port     *asd_port;
 
 	u8         frame_rcvd[ASD_EDB_SIZE];
 };
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index 7ee49b5..b15caf1 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -168,6 +168,70 @@ static inline void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr)
 	}
 }
 
+static void asd_form_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
+{
+	int i;
+	struct asd_port *free_port = NULL;
+	struct asd_port *port;
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+	unsigned long flags;
+
+	spin_lock_irqsave(&asd_ha->asd_ports_lock, flags);
+	if (!phy->asd_port) {
+		for (i = 0; i < ASD_MAX_PHYS; i++) {
+			port = &asd_ha->asd_ports[i];
+
+			/* Check for wide port */
+			if (port->num_phys > 0 &&
+			    memcmp(port->sas_addr, sas_phy->sas_addr,
+				   SAS_ADDR_SIZE) == 0 &&
+			    memcmp(port->attached_sas_addr,
+				   sas_phy->attached_sas_addr,
+				   SAS_ADDR_SIZE) == 0) {
+				break;
+			}
+
+			/* Find a free port */
+			if (port->num_phys == 0 && free_port == NULL) {
+				free_port = port;
+			}
+		}
+
+		/* Use a free port if this doesn't form a wide port */
+		if (i >= ASD_MAX_PHYS) {
+			port = free_port;
+			BUG_ON(!port);
+			memcpy(port->sas_addr, sas_phy->sas_addr,
+			       SAS_ADDR_SIZE);
+			memcpy(port->attached_sas_addr,
+			       sas_phy->attached_sas_addr,
+			       SAS_ADDR_SIZE);
+		}
+		port->num_phys++;
+		port->phy_mask |= (1U << sas_phy->id);
+		phy->asd_port = port;
+	}
+	ASD_DPRINTK("%s: updating phy_mask 0x%x for phy%d\n",
+		    __FUNCTION__, phy->asd_port->phy_mask, sas_phy->id);
+	asd_update_port_links(asd_ha, phy);
+	spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags);
+}
+
+static void asd_deform_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
+{
+	struct asd_port *port = phy->asd_port;
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+	unsigned long flags;
+
+	spin_lock_irqsave(&asd_ha->asd_ports_lock, flags);
+	if (port) {
+		port->num_phys--;
+		port->phy_mask &= ~(1U << sas_phy->id);
+		phy->asd_port = NULL;
+	}
+	spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags);
+}
+
 static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
 					   struct done_list_struct *dl,
 					   int edb_id, int phy_id)
@@ -187,6 +251,7 @@ static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
 	asd_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
 	spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
 	asd_dump_frame_rcvd(phy, dl);
+	asd_form_port(ascb->ha, phy);
 	sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED);
 }
 
@@ -197,6 +262,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
 	struct asd_ha_struct *asd_ha = ascb->ha;
 	struct sas_ha_struct *sas_ha = &asd_ha->sas_ha;
 	struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
+	struct asd_phy *phy = &asd_ha->phys[phy_id];
 	u8 lr_error = dl->status_block[1];
 	u8 retries_left = dl->status_block[2];
 
@@ -221,6 +287,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
 
 	asd_turn_led(asd_ha, phy_id, 0);
 	sas_phy_disconnected(sas_phy);
+	asd_deform_port(asd_ha, phy);
 	sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
 
 	if (retries_left == 0) {
@@ -248,6 +315,8 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
 	unsigned long flags;
 	struct sas_ha_struct *sas_ha = &ascb->ha->sas_ha;
 	struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
+	struct asd_ha_struct *asd_ha = ascb->ha;
+	struct asd_phy *phy = &asd_ha->phys[phy_id];
 	u8  reg  = dl->status_block[1];
 	u32 cont = dl->status_block[2] << ((reg & 3)*8);
 
@@ -284,6 +353,7 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
 				    phy_id);
 			/* The sequencer disables all phys on that port.
 			 * We have to re-enable the phys ourselves. */
+			asd_deform_port(asd_ha, phy);
 			sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
 			break;
 
@@ -351,6 +421,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
 	u8  sb_opcode = dl->status_block[0];
 	int phy_id = sb_opcode & DL_PHY_MASK;
 	struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
+	struct asd_phy *phy = &asd_ha->phys[phy_id];
 
 	if (edb > 6 || edb < 0) {
 		ASD_DPRINTK("edb is 0x%x! dl->opcode is 0x%x\n",
@@ -395,6 +466,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
 		asd_turn_led(asd_ha, phy_id, 0);
 		/* the device is gone */
 		sas_phy_disconnected(sas_phy);
+		asd_deform_port(asd_ha, phy);
 		sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT);
 		break;
 	case REQ_TASK_ABORT:
diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index 56e4b3b..8451125 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -1369,10 +1369,9 @@ int asd_start_seqs(struct asd_ha_struct *asd_ha)
  * port_map_by_links is also used as the conn_mask byte in the
  * initiator/target port DDB.
  */
-void asd_update_port_links(struct asd_sas_phy *sas_phy)
+void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
 {
-	struct asd_ha_struct *asd_ha = sas_phy->ha->lldd_ha;
-	const u8 phy_mask = (u8) sas_phy->port->phy_mask;
+	const u8 phy_mask = (u8) phy->asd_port->phy_mask;
 	u8  phy_is_up;
 	u8  mask;
 	int i, err;
diff --git a/drivers/scsi/aic94xx/aic94xx_seq.h b/drivers/scsi/aic94xx/aic94xx_seq.h
index 42281c3..9e715e5 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.h
+++ b/drivers/scsi/aic94xx/aic94xx_seq.h
@@ -64,7 +64,7 @@ int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
 int asd_init_seqs(struct asd_ha_struct *asd_ha);
 int asd_start_seqs(struct asd_ha_struct *asd_ha);
 
-void asd_update_port_links(struct asd_sas_phy *phy);
+void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
 #endif
 
 #endif
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 4bc14ad..4c698a7 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -3531,7 +3531,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id)
                 IStatus &= ~0x80;
 #ifdef INT_COAL
                 if (coalesced)
-                    ha->status = pcs->ext_status && 0xffff;
+                    ha->status = pcs->ext_status & 0xffff;
                 else 
 #endif
                     ha->status = gdth_readw(&dp6m_ptr->i960r.status);
@@ -3543,7 +3543,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id)
             if (coalesced) {    
                 ha->info = pcs->info0;
                 ha->info2 = pcs->info1;
-                ha->service = (pcs->ext_status >> 16) && 0xffff;
+                ha->service = (pcs->ext_status >> 16) & 0xffff;
             } else
 #endif
             {
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 0a9dbc5..d0b139c 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -415,8 +415,8 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 	iscsi_solicit_data_init(conn, ctask, r2t);
 
 	tcp_ctask->exp_r2tsn = r2tsn + 1;
-	tcp_ctask->xmstate |= XMSTATE_SOL_HDR;
 	__kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*));
+	tcp_ctask->xmstate |= XMSTATE_SOL_HDR;
 	list_move_tail(&ctask->running, &conn->xmitqueue);
 
 	scsi_queue_work(session->host, &conn->xmitwork);
@@ -1627,9 +1627,12 @@ static int iscsi_send_sol_pdu(struct iscsi_conn *conn,
 	if (tcp_ctask->xmstate & XMSTATE_SOL_HDR) {
 		tcp_ctask->xmstate &= ~XMSTATE_SOL_HDR;
 		tcp_ctask->xmstate |= XMSTATE_SOL_DATA;
-		if (!tcp_ctask->r2t)
+		if (!tcp_ctask->r2t) {
+			spin_lock_bh(&session->lock);
 			__kfifo_get(tcp_ctask->r2tqueue, (void*)&tcp_ctask->r2t,
 				    sizeof(void*));
+			spin_unlock_bh(&session->lock);
+		}
 send_hdr:
 		r2t = tcp_ctask->r2t;
 		dtask = &r2t->dtask;
@@ -1816,21 +1819,14 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
-	int digest = 0;
-
-	if (conn->hdrdgst_en || conn->datadgst_en)
-		digest = 1;
 
 	iscsi_tcp_release_conn(conn);
 	iscsi_conn_teardown(cls_conn);
 
-	/* now free tcp_conn */
-	if (digest) {
-		if (tcp_conn->tx_hash.tfm)
-			crypto_free_hash(tcp_conn->tx_hash.tfm);
-		if (tcp_conn->rx_hash.tfm)
-			crypto_free_hash(tcp_conn->rx_hash.tfm);
-	}
+	if (tcp_conn->tx_hash.tfm)
+		crypto_free_hash(tcp_conn->tx_hash.tfm);
+	if (tcp_conn->rx_hash.tfm)
+		crypto_free_hash(tcp_conn->rx_hash.tfm);
 
 	kfree(tcp_conn);
 }
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 2865ebd..5d88621 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -975,13 +975,13 @@ int iscsi_eh_host_reset(struct scsi_cmnd *sc)
 	if (session->state == ISCSI_STATE_TERMINATE) {
 failed:
 		debug_scsi("failing host reset: session terminated "
-			   "[CID %d age %d]", conn->id, session->age);
+			   "[CID %d age %d]\n", conn->id, session->age);
 		spin_unlock_bh(&session->lock);
 		return FAILED;
 	}
 
 	if (sc->SCp.phase == session->age) {
-		debug_scsi("failing connection CID %d due to SCSI host reset",
+		debug_scsi("failing connection CID %d due to SCSI host reset\n",
 			   conn->id);
 		fail_session = 1;
 	}
@@ -1054,7 +1054,8 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc,
 				     NULL, 0);
 	if (rc) {
 		iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
-		debug_scsi("abort sent failure [itt 0x%x] %d", ctask->itt, rc);
+		debug_scsi("abort sent failure [itt 0x%x] %d\n", ctask->itt,
+		           rc);
 		return rc;
 	}
 
@@ -1071,7 +1072,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc,
 		conn->tmabort_timer.function = iscsi_tmabort_timedout;
 		conn->tmabort_timer.data = (unsigned long)ctask;
 		add_timer(&conn->tmabort_timer);
-		debug_scsi("abort set timeout [itt 0x%x]", ctask->itt);
+		debug_scsi("abort set timeout [itt 0x%x]\n", ctask->itt);
 	}
 	spin_unlock_bh(&session->lock);
 	mutex_unlock(&conn->xmitmutex);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 30b8014..e34a934 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -71,55 +71,65 @@ static void smp_task_done(struct sas_task *task)
 static int smp_execute_task(struct domain_device *dev, void *req, int req_size,
 			    void *resp, int resp_size)
 {
-	int res;
-	struct sas_task *task = sas_alloc_task(GFP_KERNEL);
+	int res, retry;
+	struct sas_task *task = NULL;
 	struct sas_internal *i =
 		to_sas_internal(dev->port->ha->core.shost->transportt);
 
-	if (!task)
-		return -ENOMEM;
-
-	task->dev = dev;
-	task->task_proto = dev->tproto;
-	sg_init_one(&task->smp_task.smp_req, req, req_size);
-	sg_init_one(&task->smp_task.smp_resp, resp, resp_size);
+	for (retry = 0; retry < 3; retry++) {
+		task = sas_alloc_task(GFP_KERNEL);
+		if (!task)
+			return -ENOMEM;
 
-	task->task_done = smp_task_done;
+		task->dev = dev;
+		task->task_proto = dev->tproto;
+		sg_init_one(&task->smp_task.smp_req, req, req_size);
+		sg_init_one(&task->smp_task.smp_resp, resp, resp_size);
 
-	task->timer.data = (unsigned long) task;
-	task->timer.function = smp_task_timedout;
-	task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
-	add_timer(&task->timer);
+		task->task_done = smp_task_done;
 
-	res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL);
+		task->timer.data = (unsigned long) task;
+		task->timer.function = smp_task_timedout;
+		task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
+		add_timer(&task->timer);
 
-	if (res) {
-		del_timer(&task->timer);
-		SAS_DPRINTK("executing SMP task failed:%d\n", res);
-		goto ex_err;
-	}
+		res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL);
 
-	wait_for_completion(&task->completion);
-	res = -ETASK;
-	if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
-		SAS_DPRINTK("smp task timed out or aborted\n");
-		i->dft->lldd_abort_task(task);
-		if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
-			SAS_DPRINTK("SMP task aborted and not done\n");
+		if (res) {
+			del_timer(&task->timer);
+			SAS_DPRINTK("executing SMP task failed:%d\n", res);
 			goto ex_err;
 		}
+
+		wait_for_completion(&task->completion);
+		res = -ETASK;
+		if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
+			SAS_DPRINTK("smp task timed out or aborted\n");
+			i->dft->lldd_abort_task(task);
+			if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
+				SAS_DPRINTK("SMP task aborted and not done\n");
+				goto ex_err;
+			}
+		}
+		if (task->task_status.resp == SAS_TASK_COMPLETE &&
+		    task->task_status.stat == SAM_GOOD) {
+			res = 0;
+			break;
+		} else {
+			SAS_DPRINTK("%s: task to dev %016llx response: 0x%x "
+				    "status 0x%x\n", __FUNCTION__,
+				    SAS_ADDR(dev->sas_addr),
+				    task->task_status.resp,
+				    task->task_status.stat);
+			sas_free_task(task);
+			task = NULL;
+		}
 	}
-	if (task->task_status.resp == SAS_TASK_COMPLETE &&
-	    task->task_status.stat == SAM_GOOD)
-		res = 0;
-	else
-		SAS_DPRINTK("%s: task to dev %016llx response: 0x%x "
-			    "status 0x%x\n", __FUNCTION__,
-			    SAS_ADDR(dev->sas_addr),
-			    task->task_status.resp,
-			    task->task_status.stat);
 ex_err:
-	sas_free_task(task);
+	BUG_ON(retry == 3 && task != NULL);
+	if (task != NULL) {
+		sas_free_task(task);
+	}
 	return res;
 }
 
diff --git a/drivers/scsi/psi240i.c b/drivers/scsi/psi240i.c
index ac0419e..899e89d 100644
--- a/drivers/scsi/psi240i.c
+++ b/drivers/scsi/psi240i.c
@@ -328,7 +328,7 @@ static void Irq_Handler (int irq, void *dev_id)
 				pinquiryData->AdditionalLength = 35 - 4;
 
 				// Fill in vendor identification fields.
-				for ( z = 0;  z < 20;  z += 2 )
+				for ( z = 0;  z < 8;  z += 2 )
 					{
 					pinquiryData->VendorId[z]	  = ((UCHAR *)identifyData.ModelNumber)[z + 1];
 					pinquiryData->VendorId[z + 1] = ((UCHAR *)identifyData.ModelNumber)[z];
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2d3baa9..9b25124 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -33,7 +33,7 @@
 #define ISCSI_SESSION_ATTRS 11
 #define ISCSI_CONN_ATTRS 11
 #define ISCSI_HOST_ATTRS 0
-#define ISCSI_TRANSPORT_VERSION "2.0-685"
+#define ISCSI_TRANSPORT_VERSION "2.0-724"
 
 struct iscsi_internal {
 	int daemon_pid;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3f8b931..81e3bc7 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -60,7 +60,7 @@ static int sg_version_num = 30534;	/* 2 digits for each component */
 
 #ifdef CONFIG_SCSI_PROC_FS
 #include <linux/proc_fs.h>
-static char *sg_version_date = "20060920";
+static char *sg_version_date = "20061027";
 
 static int sg_proc_init(void);
 static void sg_proc_cleanup(void);
@@ -710,12 +710,12 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 			  (int) cmnd[0], (int) hp->cmd_len));
 
 	if ((k = sg_start_req(srp))) {
-		SCSI_LOG_TIMEOUT(1, printk("sg_write: start_req err=%d\n", k));
+		SCSI_LOG_TIMEOUT(1, printk("sg_common_write: start_req err=%d\n", k));
 		sg_finish_rem_req(srp);
 		return k;	/* probably out of space --> ENOMEM */
 	}
 	if ((k = sg_write_xfer(srp))) {
-		SCSI_LOG_TIMEOUT(1, printk("sg_write: write_xfer, bad address\n"));
+		SCSI_LOG_TIMEOUT(1, printk("sg_common_write: write_xfer, bad address\n"));
 		sg_finish_rem_req(srp);
 		return k;
 	}
@@ -746,7 +746,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 				hp->dxfer_len, srp->data.k_use_sg, timeout,
 				SG_DEFAULT_RETRIES, srp, sg_cmd_done,
 				GFP_ATOMIC)) {
-		SCSI_LOG_TIMEOUT(1, printk("sg_write: scsi_execute_async failed\n"));
+		SCSI_LOG_TIMEOUT(1, printk("sg_common_write: scsi_execute_async failed\n"));
 		/*
 		 * most likely out of mem, but could also be a bad map
 		 */
@@ -1283,7 +1283,7 @@ sg_cmd_done(void *data, char *sense, int result, int resid)
 		sg_finish_rem_req(srp);
 		srp = NULL;
 		if (NULL == sfp->headrp) {
-			SCSI_LOG_TIMEOUT(1, printk("sg...bh: already closed, final cleanup\n"));
+			SCSI_LOG_TIMEOUT(1, printk("sg_cmd_done: already closed, final cleanup\n"));
 			if (0 == sg_remove_sfp(sdp, sfp)) {	/* device still present */
 				scsi_device_put(sdp->device);
 			}
@@ -1512,12 +1512,12 @@ sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf)
 						    POLL_HUP);
 				}
 			}
-			SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d, dirty\n", k));
+			SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d, dirty\n", k));
 			if (NULL == sdp->headfp) {
 				sg_dev_arr[k] = NULL;
 			}
 		} else {	/* nothing active, simple case */
-			SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d\n", k));
+			SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d\n", k));
 			sg_dev_arr[k] = NULL;
 		}
 		sg_nr_dev--;
@@ -1876,14 +1876,15 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
 			}
 		}
 		sg->page = p;
-		sg->length = ret_sz;
+		sg->length = (ret_sz > num) ? num : ret_sz;
 
-		SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n",
-				  k, p, ret_sz));
+		SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, "
+				 "ret_sz=%d\n", k, num, ret_sz));
 	}		/* end of for loop */
 
 	schp->k_use_sg = k;
-	SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, rem_sz=%d\n", k, rem_sz));
+	SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, "
+			 "rem_sz=%d\n", k, rem_sz));
 
 	schp->bufflen = blk_size;
 	if (rem_sz > 0)	/* must have failed */
@@ -2014,7 +2015,7 @@ sg_remove_scat(Sg_scatter_hold * schp)
 			for (k = 0; (k < schp->k_use_sg) && sg->page;
 			     ++k, ++sg) {
 				SCSI_LOG_TIMEOUT(5, printk(
-				    "sg_remove_scat: k=%d, a=0x%p, len=%d\n",
+				    "sg_remove_scat: k=%d, pg=0x%p, len=%d\n",
 				    k, sg->page, sg->length));
 				sg_page_free(sg->page, sg->length);
 			}