Merge ../scsi-rc-fixes-2.6

Conflicts:

	include/scsi/scsi_devinfo.h

Same number for two BLIST flags:  BLIST_MAX_512 and BLIST_ATTACH_PQ3

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

38 files changed, 990 insertions, 13226 deletions

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 010d4a39269..e9716b10ace 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -366,7 +366,15 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
 static int
 mptsas_slave_configure(struct scsi_device *sdev)
 {
-	sas_read_port_mode_page(sdev);
+	struct Scsi_Host	*host = sdev->host;
+	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)host->hostdata;
+
+	/*
+	 * RAID volumes placed beyond the last expected port.
+	 * Ignore sending sas mode pages in that case..
+	 */
+	if (sdev->channel < hd->ioc->num_ports)
+		sas_read_port_mode_page(sdev);
 
 	return mptscsih_slave_configure(sdev);
 }
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 0d2b447c50e..caeb6d246e5 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -65,6 +65,7 @@
    2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher.
    2.26.02.006 - Fix 9550SX pchip reset timeout.
                  Add big endian support.
+   2.26.02.007 - Disable local interrupts during kmap/unmap_atomic().
 */
 
 #include <linux/module.h>
@@ -88,7 +89,7 @@
 #include "3w-9xxx.h"
 
 /* Globals */
-#define TW_DRIVER_VERSION "2.26.02.006"
+#define TW_DRIVER_VERSION "2.26.02.007"
 static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
 static unsigned int twa_device_extension_count;
 static int twa_major = -1;
@@ -1942,9 +1943,13 @@ static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int re
 		}
 		if (tw_dev->srb[request_id]->use_sg == 1) {
 			struct scatterlist *sg = (struct scatterlist *)tw_dev->srb[request_id]->request_buffer;
-			char *buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+			char *buf;
+			unsigned long flags = 0;
+			local_irq_save(flags);
+			buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
 			memcpy(buf, tw_dev->generic_buffer_virt[request_id], sg->length);
 			kunmap_atomic(buf - sg->offset, KM_IRQ0);
+			local_irq_restore(flags);
 		}
 	}
 } /* End twa_scsiop_execute_scsi_complete() */
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 4035920ce3d..3e7302692db 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1079,7 +1079,7 @@ config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
 	  memory using PCI DAC cycles.
 
 config SCSI_SYM53C8XX_DEFAULT_TAGS
-	int "default tagged command queue depth"
+	int "Default tagged command queue depth"
 	depends on SCSI_SYM53C8XX_2
 	default "16"
 	help
@@ -1090,7 +1090,7 @@ config SCSI_SYM53C8XX_DEFAULT_TAGS
 	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
 
 config SCSI_SYM53C8XX_MAX_TAGS
-	int "maximum number of queued commands"
+	int "Maximum number of queued commands"
 	depends on SCSI_SYM53C8XX_2
 	default "64"
 	help
@@ -1099,13 +1099,14 @@ config SCSI_SYM53C8XX_MAX_TAGS
 	  possible. The driver supports up to 256 queued commands per device.
 	  This value is used as a compiled-in hard limit.
 
-config SCSI_SYM53C8XX_IOMAPPED
-	bool "use port IO"
+config SCSI_SYM53C8XX_MMIO
+	bool "Use memory mapped IO"
 	depends on SCSI_SYM53C8XX_2
+	default y
 	help
-	  If you say Y here, the driver will use port IO to access
-	  the card.  This is significantly slower then using memory
-	  mapped IO.  Most people should answer N.
+	  Memory mapped IO is faster than Port IO.  Most people should
+	  answer Y here, but some machines may have problems.  If you have
+	  to answer N here, please report the problem to the maintainer.
 
 config SCSI_IPR
 	tristate "IBM Power Linux RAID adapter support"
@@ -1309,15 +1310,6 @@ config SCSI_QLOGIC_FAS
 	  To compile this driver as a module, choose M here: the
 	  module will be called qlogicfas.
 
-config SCSI_QLOGIC_FC
-	tristate "Qlogic ISP FC SCSI support"
-	depends on PCI && SCSI
-	help
-	  This is a driver for the QLogic ISP2100 SCSI-FCP host adapter.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called qlogicfc.
-
 config SCSI_QLOGIC_FC_FIRMWARE
 	bool "Include loadable firmware in driver"
 	depends on SCSI_QLOGIC_FC
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index efdff61c580..3ce80ab4824 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -78,7 +78,6 @@ obj-$(CONFIG_SCSI_NCR_Q720)	+= NCR_Q720_mod.o
 obj-$(CONFIG_SCSI_SYM53C416)	+= sym53c416.o
 obj-$(CONFIG_SCSI_QLOGIC_FAS)	+= qlogicfas408.o	qlogicfas.o
 obj-$(CONFIG_PCMCIA_QLOGIC)	+= qlogicfas408.o
-obj-$(CONFIG_SCSI_QLOGIC_FC)	+= qlogicfc.o 
 obj-$(CONFIG_SCSI_QLOGIC_1280)	+= qla1280.o 
 obj-$(CONFIG_SCSI_QLA_FC)	+= qla2xxx/
 obj-$(CONFIG_SCSI_LPFC)		+= lpfc/
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 8df4a0ea376..642a3b4e593 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -149,20 +149,20 @@ static int dacmode = -1;
 
 static int commit = -1;
 
-module_param(nondasd, int, 0);
+module_param(nondasd, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
-module_param(dacmode, int, 0);
+module_param(dacmode, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
-module_param(commit, int, 0);
+module_param(commit, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
 
 int numacb = -1;
 module_param(numacb, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid\nvalues are 512 and down. Default is to use suggestion from Firmware.");
+MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid values are 512 and down. Default is to use suggestion from Firmware.");
 
 int acbsize = -1;
 module_param(acbsize, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512,\n2048, 4096 and 8192. Default is to use suggestion from Firmware.");
+MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware.");
 /**
  *	aac_get_config_status	-	check the adapter configuration
  *	@common: adapter to query
@@ -387,6 +387,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 	struct scsi_cmnd * scsicmd;
 
 	scsicmd = (struct scsi_cmnd *) context;
+	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
 
 	dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
 	if (fibptr == NULL)
@@ -453,8 +454,10 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
 	/*
 	 *	Check that the command queued to the controller
 	 */
-	if (status == -EINPROGRESS) 
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
 		return 0;
+	}
 		
 	printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status);
 	aac_fib_complete(cmd_fibcontext);
@@ -907,9 +910,10 @@ static void io_callback(void *context, struct fib * fibptr)
 	u32 cid;
 
 	scsicmd = (struct scsi_cmnd *) context;
+	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
 
 	dev = (struct aac_dev *)scsicmd->device->host->hostdata;
-	cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
+	cid = scmd_id(scsicmd);
 
 	if (nblank(dprintk(x))) {
 		u64 lba;
@@ -1151,8 +1155,10 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
 	/*
 	 *	Check that the command queued to the controller
 	 */
-	if (status == -EINPROGRESS) 
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
 		return 0;
+	}
 		
 	printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status);
 	/*
@@ -1318,8 +1324,8 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
 	/*
 	 *	Check that the command queued to the controller
 	 */
-	if (status == -EINPROGRESS)
-	{
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
 		return 0;
 	}
 
@@ -1341,6 +1347,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
 	struct scsi_cmnd *cmd;
 
 	cmd = context;
+	cmd->SCp.phase = AAC_OWNER_MIDLEVEL;
 
 	dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 
 				smp_processor_id(), jiffies));
@@ -1354,7 +1361,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
 	else {
 		struct scsi_device *sdev = cmd->device;
 		struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
-		u32 cid = ID_LUN_TO_CONTAINER(sdev->id, sdev->lun);
+		u32 cid = sdev_id(sdev);
 		printk(KERN_WARNING 
 		     "synchronize_callback: synchronize failed, status = %d\n",
 		     le32_to_cpu(synchronizereply->status));
@@ -1386,12 +1393,12 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
 	unsigned long flags;
 
 	/*
-	 * Wait for all commands to complete to this specific
-	 * target (block).
+	 * Wait for all outstanding queued commands to complete to this
+	 * specific target (block).
 	 */
 	spin_lock_irqsave(&sdev->list_lock, flags);
 	list_for_each_entry(cmd, &sdev->cmd_list, list)
-		if (cmd != scsicmd && cmd->serial_number != 0) {
+		if (cmd != scsicmd && cmd->SCp.phase == AAC_OWNER_FIRMWARE) {
 			++active;
 			break;
 		}
@@ -1434,8 +1441,10 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
 	/*
 	 *	Check that the command queued to the controller
 	 */
-	if (status == -EINPROGRESS)
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
 		return 0;
+	}
 
 	printk(KERN_WARNING 
 		"aac_synchronize: aac_fib_send failed with status: %d.\n", status);
@@ -1458,7 +1467,6 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 	struct Scsi_Host *host = scsicmd->device->host;
 	struct aac_dev *dev = (struct aac_dev *)host->hostdata;
 	struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev;
-	int ret;
 	
 	/*
 	 *	If the bus, id or lun is out of range, return fail
@@ -1466,13 +1474,14 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 	 *	itself.
 	 */
 	if (scmd_id(scsicmd) != host->this_id) {
-		if ((scsicmd->device->channel == CONTAINER_CHANNEL)) {
-			if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){ 
+		if ((scmd_channel(scsicmd) == CONTAINER_CHANNEL)) {
+			if((scmd_id(scsicmd) >= dev->maximum_num_containers) ||
+					(scsicmd->device->lun != 0)) {
 				scsicmd->result = DID_NO_CONNECT << 16;
 				scsicmd->scsi_done(scsicmd);
 				return 0;
 			}
-			cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
+			cid = scmd_id(scsicmd);
 
 			/*
 			 *	If the target container doesn't exist, it may have
@@ -1548,7 +1557,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 	{
 		struct inquiry_data inq_data;
 
-		dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scsicmd->device->id));
+		dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scmd_id(scsicmd)));
 		memset(&inq_data, 0, sizeof (struct inquiry_data));
 
 		inq_data.inqd_ver = 2;	/* claim compliance to SCSI-2 */
@@ -1598,13 +1607,14 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		cp[11] = 0;
 		cp[12] = 0;
 		aac_internal_transfer(scsicmd, cp, 0,
-		  min((unsigned int)scsicmd->cmnd[13], sizeof(cp)));
+		  min_t(size_t, scsicmd->cmnd[13], sizeof(cp)));
 		if (sizeof(cp) < scsicmd->cmnd[13]) {
 			unsigned int len, offset = sizeof(cp);
 
 			memset(cp, 0, offset);
 			do {
-				len = min(scsicmd->cmnd[13]-offset, sizeof(cp));
+				len = min_t(size_t, scsicmd->cmnd[13] - offset,
+						sizeof(cp));
 				aac_internal_transfer(scsicmd, cp, offset, len);
 			} while ((offset += len) < scsicmd->cmnd[13]);
 		}
@@ -1728,24 +1738,19 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			 *	containers to /dev/sd device names
 			 */
 			 
-			spin_unlock_irq(host->host_lock);
 			if (scsicmd->request->rq_disk)
 				strlcpy(fsa_dev_ptr[cid].devname,
 				scsicmd->request->rq_disk->disk_name,
 			  	min(sizeof(fsa_dev_ptr[cid].devname),
 				sizeof(scsicmd->request->rq_disk->disk_name) + 1));
-			ret = aac_read(scsicmd, cid);
-			spin_lock_irq(host->host_lock);
-			return ret;
+
+			return aac_read(scsicmd, cid);
 
 		case WRITE_6:
 		case WRITE_10:
 		case WRITE_12:
 		case WRITE_16:
-			spin_unlock_irq(host->host_lock);
-			ret = aac_write(scsicmd, cid);
-			spin_lock_irq(host->host_lock);
-			return ret;
+			return aac_write(scsicmd, cid);
 
 		case SYNCHRONIZE_CACHE:
 			/* Issue FIB to tell Firmware to flush it's cache */
@@ -1778,7 +1783,7 @@ static int query_disk(struct aac_dev *dev, void __user *arg)
 	if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk)))
 		return -EFAULT;
 	if (qd.cnum == -1)
-		qd.cnum = ID_LUN_TO_CONTAINER(qd.id, qd.lun);
+		qd.cnum = qd.id;
 	else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 
 	{
 		if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers)
@@ -1890,6 +1895,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
 	struct scsi_cmnd *scsicmd;
 
 	scsicmd = (struct scsi_cmnd *) context;
+	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
 	dev = (struct aac_dev *)scsicmd->device->host->hostdata;
 
 	if (fibptr == NULL)
@@ -2068,14 +2074,13 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
 	u32 timeout;
 
 	dev = (struct aac_dev *)scsicmd->device->host->hostdata;
-	if (scsicmd->device->id >= dev->maximum_num_physicals || 
+	if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
 			scsicmd->device->lun > 7) {
 		scsicmd->result = DID_NO_CONNECT << 16;
 		scsicmd->scsi_done(scsicmd);
 		return 0;
 	}
 
-	dev = (struct aac_dev *)scsicmd->device->host->hostdata;
 	switch(scsicmd->sc_data_direction){
 	case DMA_TO_DEVICE:
 		flag = SRB_DataOut;
@@ -2103,8 +2108,8 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
 
 	srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext);
 	srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
-	srbcmd->channel  = cpu_to_le32(aac_logical_to_phys(scsicmd->device->channel));
-	srbcmd->id   = cpu_to_le32(scsicmd->device->id);
+	srbcmd->channel  = cpu_to_le32(aac_logical_to_phys(scmd_channel(scsicmd)));
+	srbcmd->id   = cpu_to_le32(scmd_id(scsicmd));
 	srbcmd->lun      = cpu_to_le32(scsicmd->device->lun);
 	srbcmd->flags    = cpu_to_le32(flag);
 	timeout = scsicmd->timeout_per_command/HZ;
@@ -2161,7 +2166,8 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
 	/*
 	 *	Check that the command queued to the controller
 	 */
-	if (status == -EINPROGRESS){
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
 		return 0;
 	}
 
@@ -2192,8 +2198,6 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg)
 			scsicmd->sc_data_direction);
 		psg->count = cpu_to_le32(sg_count);
 
-		byte_count = 0;
-
 		for (i = 0; i < sg_count; i++) {
 			psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg));
 			psg->sg[i].count = cpu_to_le32(sg_dma_len(sg));
@@ -2249,18 +2253,17 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
 
 		sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
 			scsicmd->sc_data_direction);
-		psg->count = cpu_to_le32(sg_count);
-
-		byte_count = 0;
 
 		for (i = 0; i < sg_count; i++) {
+			int count = sg_dma_len(sg);
 			addr = sg_dma_address(sg);
 			psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
 			psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
-			psg->sg[i].count = cpu_to_le32(sg_dma_len(sg));
-			byte_count += sg_dma_len(sg);
+			psg->sg[i].count = cpu_to_le32(count);
+			byte_count += count;
 			sg++;
 		}
+		psg->count = cpu_to_le32(sg_count);
 		/* hba wants the size to be exact */
 		if(byte_count > scsicmd->request_bufflen){
 			u32 temp = le32_to_cpu(psg->sg[i-1].count) - 
@@ -2275,16 +2278,15 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p
 		}
 	}
 	else if(scsicmd->request_bufflen) {
-		u64 addr; 
-		addr = pci_map_single(dev->pdev,
+		scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
 				scsicmd->request_buffer,
 				scsicmd->request_bufflen,
 				scsicmd->sc_data_direction);
+		addr = scsicmd->SCp.dma_handle;
 		psg->count = cpu_to_le32(1);
 		psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff);
 		psg->sg[0].addr[1] = cpu_to_le32(addr >> 32);
 		psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);  
-		scsicmd->SCp.dma_handle = addr;
 		byte_count = scsicmd->request_bufflen;
 	}
 	return byte_count;
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 9ce7002bd07..f773b0dcfc9 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -10,6 +10,10 @@
  *              D E F I N E S
  *----------------------------------------------------------------------------*/
 
+#ifndef AAC_DRIVER_BUILD
+# define AAC_DRIVER_BUILD 2409
+# define AAC_DRIVER_BRANCH "-mh1"
+#endif
 #define MAXIMUM_NUM_CONTAINERS	32
 
 #define AAC_NUM_MGT_FIB         8
@@ -25,7 +29,6 @@
  * These macros convert from physical channels to virtual channels
  */
 #define CONTAINER_CHANNEL		(0)
-#define ID_LUN_TO_CONTAINER(id, lun)	(id)
 #define CONTAINER_TO_CHANNEL(cont)	(CONTAINER_CHANNEL)
 #define CONTAINER_TO_ID(cont)		(cont)
 #define CONTAINER_TO_LUN(cont)		(0)
@@ -789,6 +792,7 @@ struct fsa_dev_info {
 	u64		size;
 	u32		type;
 	u32		config_waiting_on;
+	unsigned long	config_waiting_stamp;
 	u16		queue_depth;
 	u8		config_needed;
 	u8		valid;
@@ -1771,6 +1775,11 @@ static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
 }
 
 struct scsi_cmnd;
+/* SCp.phase values */
+#define AAC_OWNER_MIDLEVEL	0x101
+#define AAC_OWNER_LOWLEVEL	0x102
+#define AAC_OWNER_ERROR_HANDLER	0x103
+#define AAC_OWNER_FIRMWARE	0x106
 
 const char *aac_driverinfo(struct Scsi_Host *);
 struct fib *aac_fib_alloc(struct aac_dev *dev);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 47fefca7269..9f75144e524 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -38,6 +38,8 @@
 #include <linux/completion.h>
 #include <linux/dma-mapping.h>
 #include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
 
@@ -293,6 +295,16 @@ return_fib:
 		status = 0;
 	} else {
 		spin_unlock_irqrestore(&dev->fib_lock, flags);
+		/* If someone killed the AIF aacraid thread, restart it */
+		status = !dev->aif_thread;
+		if (status && dev->queues && dev->fsa_dev) {
+			/* Be paranoid, be very paranoid! */
+			kthread_stop(dev->thread);
+			ssleep(1);
+			dev->aif_thread = 0;
+			dev->thread = kthread_run(aac_command_thread, dev, dev->name);
+			ssleep(1);
+		}
 		if (f.wait) {
 			if(down_interruptible(&fibctx->wait_sem) < 0) {
 				status = -EINTR;
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index c7f80ec7abd..9f9f4aae23c 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -767,9 +767,9 @@ void aac_printf(struct aac_dev *dev, u32 val)
 		if (cp[length] != 0)
 			cp[length] = 0;
 		if (level == LOG_AAC_HIGH_ERROR)
-			printk(KERN_WARNING "aacraid:%s", cp);
+			printk(KERN_WARNING "%s:%s", dev->name, cp);
 		else
-			printk(KERN_INFO "aacraid:%s", cp);
+			printk(KERN_INFO "%s:%s", dev->name, cp);
 	}
 	memset(cp, 0,  256);
 }
@@ -784,6 +784,7 @@ void aac_printf(struct aac_dev *dev, u32 val)
  *	dispatches it to the appropriate routine for handling.
  */
 
+#define AIF_SNIFF_TIMEOUT	(30*HZ)
 static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 {
 	struct hw_fib * hw_fib = fibptr->hw_fib;
@@ -837,6 +838,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 				if (device) {
 					dev->fsa_dev[container].config_needed = CHANGE;
 					dev->fsa_dev[container].config_waiting_on = AifEnConfigChange;
+					dev->fsa_dev[container].config_waiting_stamp = jiffies;
 					scsi_device_put(device);
 				}
 			}
@@ -849,13 +851,15 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 		if (container != (u32)-1) {
 			if (container >= dev->maximum_num_containers)
 				break;
-			if (dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(u32 *)aifcmd->data))
+			if ((dev->fsa_dev[container].config_waiting_on ==
+			    le32_to_cpu(*(u32 *)aifcmd->data)) &&
+			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		} else for (container = 0;
 		    container < dev->maximum_num_containers; ++container) {
-			if (dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(u32 *)aifcmd->data))
+			if ((dev->fsa_dev[container].config_waiting_on ==
+			    le32_to_cpu(*(u32 *)aifcmd->data)) &&
+			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		}
 		break;
@@ -872,6 +876,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			dev->fsa_dev[container].config_needed = ADD;
 			dev->fsa_dev[container].config_waiting_on =
 				AifEnConfigChange;
+			dev->fsa_dev[container].config_waiting_stamp = jiffies;
 			break;
 
 		/*
@@ -884,6 +889,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			dev->fsa_dev[container].config_needed = DELETE;
 			dev->fsa_dev[container].config_waiting_on =
 				AifEnConfigChange;
+			dev->fsa_dev[container].config_waiting_stamp = jiffies;
 			break;
 
 		/*
@@ -894,11 +900,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			container = le32_to_cpu(((u32 *)aifcmd->data)[1]);
 			if (container >= dev->maximum_num_containers)
 				break;
-			if (dev->fsa_dev[container].config_waiting_on)
+			if (dev->fsa_dev[container].config_waiting_on &&
+			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				break;
 			dev->fsa_dev[container].config_needed = CHANGE;
 			dev->fsa_dev[container].config_waiting_on =
 				AifEnConfigChange;
+			dev->fsa_dev[container].config_waiting_stamp = jiffies;
 			break;
 
 		case AifEnConfigChange:
@@ -913,13 +921,15 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 		if (container != (u32)-1) {
 			if (container >= dev->maximum_num_containers)
 				break;
-			if (dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(u32 *)aifcmd->data))
+			if ((dev->fsa_dev[container].config_waiting_on ==
+			    le32_to_cpu(*(u32 *)aifcmd->data)) &&
+			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		} else for (container = 0;
 		    container < dev->maximum_num_containers; ++container) {
-			if (dev->fsa_dev[container].config_waiting_on ==
-			    le32_to_cpu(*(u32 *)aifcmd->data))
+			if ((dev->fsa_dev[container].config_waiting_on ==
+			    le32_to_cpu(*(u32 *)aifcmd->data)) &&
+			 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT))
 				dev->fsa_dev[container].config_waiting_on = 0;
 		}
 		break;
@@ -946,6 +956,8 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 				dev->fsa_dev[container].config_waiting_on =
 					AifEnContainerChange;
 				dev->fsa_dev[container].config_needed = ADD;
+				dev->fsa_dev[container].config_waiting_stamp =
+					jiffies;
 			}
 		}
 		if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero))
@@ -961,6 +973,8 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 				dev->fsa_dev[container].config_waiting_on =
 					AifEnContainerChange;
 				dev->fsa_dev[container].config_needed = DELETE;
+				dev->fsa_dev[container].config_waiting_stamp =
+					jiffies;
 			}
 		}
 		break;
@@ -969,8 +983,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 	device_config_needed = NOTHING;
 	for (container = 0; container < dev->maximum_num_containers;
 	    ++container) {
-		if ((dev->fsa_dev[container].config_waiting_on == 0)
-		 && (dev->fsa_dev[container].config_needed != NOTHING)) {
+		if ((dev->fsa_dev[container].config_waiting_on == 0) &&
+			(dev->fsa_dev[container].config_needed != NOTHING) &&
+			time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) {
 			device_config_needed =
 				dev->fsa_dev[container].config_needed;
 			dev->fsa_dev[container].config_needed = NOTHING;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 72033077864..6ef89c99dd1 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -27,12 +27,6 @@
  * Abstract: Linux Driver entry module for Adaptec RAID Array Controller
  */
 
-#define AAC_DRIVER_VERSION		"1.1-4"
-#ifndef AAC_DRIVER_BRANCH
-#define AAC_DRIVER_BRANCH		""
-#endif
-#define AAC_DRIVER_BUILD_DATE		__DATE__ " " __TIME__
-#define AAC_DRIVERNAME			"aacraid"
 
 #include <linux/compat.h>
 #include <linux/blkdev.h>
@@ -62,6 +56,13 @@
 
 #include "aacraid.h"
 
+#define AAC_DRIVER_VERSION		"1.1-5"
+#ifndef AAC_DRIVER_BRANCH
+#define AAC_DRIVER_BRANCH		""
+#endif
+#define AAC_DRIVER_BUILD_DATE		__DATE__ " " __TIME__
+#define AAC_DRIVERNAME			"aacraid"
+
 #ifdef AAC_DRIVER_BUILD
 #define _str(x) #x
 #define str(x) _str(x)
@@ -73,