57 files changed, 1787 insertions, 1567 deletions

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index e874b8944875..96f4cab07614 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -579,17 +579,17 @@ static void __init BusLogic_InitializeProbeInfoListISA(struct BusLogic_HostAdapt
         /*
            Append the list of standard BusLogic MultiMaster ISA I/O Addresses.
          */
-        if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)
+        if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe330)
                 BusLogic_AppendProbeAddressISA(0x330);
-        if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0)
+        if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe334)
                 BusLogic_AppendProbeAddressISA(0x334);
-        if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0)
+        if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe230)
                 BusLogic_AppendProbeAddressISA(0x230);
-        if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0)
+        if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe234)
                 BusLogic_AppendProbeAddressISA(0x234);
-        if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0)
+        if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe130)
                 BusLogic_AppendProbeAddressISA(0x130);
-        if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0)
+        if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe134)
                 BusLogic_AppendProbeAddressISA(0x134);
 }
 
@@ -795,7 +795,9 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
            host adapters are probed.
          */
         if (!BusLogic_ProbeOptions.NoProbeISA)
-                if (PrimaryProbeInfo->IO_Address == 0 && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)) {
+                if (PrimaryProbeInfo->IO_Address == 0 &&
+                                (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                 BusLogic_ProbeOptions.Probe330)) {
                         PrimaryProbeInfo->HostAdapterType = BusLogic_MultiMaster;
                         PrimaryProbeInfo->HostAdapterBusType = BusLogic_ISA_Bus;
                         PrimaryProbeInfo->IO_Address = 0x330;
@@ -805,15 +807,25 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
            omitting the Primary I/O Address which has already been handled.
          */
         if (!BusLogic_ProbeOptions.NoProbeISA) {
-                if (!StandardAddressSeen[1] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0))
+                if (!StandardAddressSeen[1] &&
+                                (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                 BusLogic_ProbeOptions.Probe334))
                         BusLogic_AppendProbeAddressISA(0x334);
-                if (!StandardAddressSeen[2] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0))
+                if (!StandardAddressSeen[2] &&
+                                (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                 BusLogic_ProbeOptions.Probe230))
                         BusLogic_AppendProbeAddressISA(0x230);
-                if (!StandardAddressSeen[3] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0))
+                if (!StandardAddressSeen[3] &&
+                                (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                 BusLogic_ProbeOptions.Probe234))
                         BusLogic_AppendProbeAddressISA(0x234);
-                if (!StandardAddressSeen[4] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0))
+                if (!StandardAddressSeen[4] &&
+                                (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                 BusLogic_ProbeOptions.Probe130))
                         BusLogic_AppendProbeAddressISA(0x130);
-                if (!StandardAddressSeen[5] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0))
+                if (!StandardAddressSeen[5] &&
+                                (!BusLogic_ProbeOptions.LimitedProbeISA ||
+                                 BusLogic_ProbeOptions.Probe134))
                         BusLogic_AppendProbeAddressISA(0x134);
         }
         /*
@@ -2220,22 +2232,35 @@ static int __init BusLogic_init(void)
                 HostAdapter->PCI_Device = ProbeInfo->PCI_Device;
                 HostAdapter->IRQ_Channel = ProbeInfo->IRQ_Channel;
                 HostAdapter->AddressCount = BusLogic_HostAdapterAddressCount[HostAdapter->HostAdapterType];
+
+                /*
+                   Make sure region is free prior to probing.
+                 */
+                if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount,
+                                        "BusLogic"))
+                        continue;
                 /*
                    Probe the Host Adapter.  If unsuccessful, abort further initialization.
                  */
-                if (!BusLogic_ProbeHostAdapter(HostAdapter))
+                if (!BusLogic_ProbeHostAdapter(HostAdapter)) {
+                        release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
                         continue;
+                }
                 /*
                    Hard Reset the Host Adapter.  If unsuccessful, abort further
                    initialization.
                  */
-                if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true))
+                if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true)) {
+                        release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
                         continue;
+                }
                 /*
                    Check the Host Adapter.  If unsuccessful, abort further initialization.
                  */
-                if (!BusLogic_CheckHostAdapter(HostAdapter))
+                if (!BusLogic_CheckHostAdapter(HostAdapter)) {
+                        release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
                         continue;
+                }
                 /*
                    Initialize the Driver Options field if provided.
                  */
@@ -2247,16 +2272,6 @@ static int __init BusLogic_init(void)
                  */
                 BusLogic_AnnounceDriver(HostAdapter);
                 /*
-                   Register usage of the I/O Address range.  From this point onward, any
-                   failure will be assumed to be due to a problem with the Host Adapter,
-                   rather than due to having mistakenly identified this port as belonging
-                   to a BusLogic Host Adapter.  The I/O Address range will not be
-                   released, thereby preventing it from being incorrectly identified as
-                   any other type of Host Adapter.
-                 */
-                if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, "BusLogic"))
-                        continue;
-                /*
                    Register the SCSI Host structure.
                  */
 
@@ -2280,6 +2295,12 @@ static int __init BusLogic_init(void)
                    Acquire the System Resources necessary to use the Host Adapter, then
                    Create the Initial CCBs, Initialize the Host Adapter, and finally
                    perform Target Device Inquiry.
+
+                   From this point onward, any failure will be assumed to be due to a
+                   problem with the Host Adapter, rather than due to having mistakenly
+                   identified this port as belonging to a BusLogic Host Adapter.  The
+                   I/O Address range will not be released, thereby preventing it from
+                   being incorrectly identified as any other type of Host Adapter.
                  */
                 if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) &&
                     BusLogic_ReportHostAdapterConfiguration(HostAdapter) &&
@@ -3598,6 +3619,7 @@ static void __exit BusLogic_exit(void)
 
 __setup("BusLogic=", BusLogic_Setup);
 
+#ifdef MODULE
 static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
         { PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
@@ -3607,6 +3629,7 @@ static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
         { }
 };
+#endif
 MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl);
 
 module_init(BusLogic_init);
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index e1ebed0f0755..58c811d20eb2 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -241,6 +241,12 @@ config SCSI_SCAN_ASYNC
           You can override this choice by specifying "scsi_mod.scan=sync"
           or async on the kernel's command line.
 
+config SCSI_WAIT_SCAN
+        tristate
+        default m
+        depends on SCSI
+        depends on MODULES
+
 menu "SCSI Transports"
         depends on SCSI
 
@@ -1194,17 +1200,6 @@ config SCSI_NCR53C8XX_SYNC
           There is no safe option other than using good cabling, right
           terminations and SCSI conformant devices.
 
-config SCSI_NCR53C8XX_PROFILE
-        bool "enable profiling"
-        depends on SCSI_ZALON || SCSI_NCR_Q720
-        help
-          This option allows you to enable profiling information gathering.
-          These statistics are not very accurate due to the low frequency
-          of the kernel clock (100 Hz on i386) and have performance impact
-          on systems that use very fast devices.
-
-          The normal answer therefore is N.
-
 config SCSI_NCR53C8XX_NO_DISCONNECT
         bool "not allow targets to disconnect"
         depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
@@ -1334,11 +1329,6 @@ config SCSI_SIM710
 
           It currently supports Compaq EISA cards and NCR MCA cards
 
-config 53C700_IO_MAPPED
-        bool
-        depends on SCSI_SIM710
-        default y
-
 config SCSI_SYM53C416
         tristate "Symbios 53c416 SCSI support"
         depends on ISA && SCSI
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 70cff4c599d7..51e884fa10b0 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -146,7 +146,7 @@ obj-$(CONFIG_CHR_DEV_SCH)	+= ch.o
 # This goes last, so that "real" scsi devices probe earlier
 obj-$(CONFIG_SCSI_DEBUG)        += scsi_debug.o
 
-obj-$(CONFIG_SCSI)              += scsi_wait_scan.o
+obj-$(CONFIG_SCSI_WAIT_SCAN)    += scsi_wait_scan.o
 
 scsi_mod-y                      += scsi.o hosts.o scsi_ioctl.o constants.o \
                                    scsicam.o scsi_error.o scsi_lib.o \
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index d789e61bdc49..1e82c69b36b0 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -172,6 +172,30 @@ MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size.
 int expose_physicals = -1;
 module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+
+
+static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
+                struct fib *fibptr) {
+        struct scsi_device *device;
+
+        if (unlikely(!scsicmd || !scsicmd->scsi_done )) {
+                dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n"))
+;
+                aac_fib_complete(fibptr);
+                aac_fib_free(fibptr);
+                return 0;
+        }
+        scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+        device = scsicmd->device;
+        if (unlikely(!device || !scsi_device_online(device))) {
+                dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
+                aac_fib_complete(fibptr);
+                aac_fib_free(fibptr);
+                return 0;
+        }
+        return 1;
+}
+
 /**
  *      aac_get_config_status   -       check the adapter configuration
  *      @common: adapter to query
@@ -258,13 +282,10 @@ int aac_get_containers(struct aac_dev *dev)
         u32 index; 
         int status = 0;
         struct fib * fibptr;
-        unsigned instance;
         struct aac_get_container_count *dinfo;
         struct aac_get_container_count_resp *dresp;
         int maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
 
-        instance = dev->scsi_host_ptr->unique_id;
-
         if (!(fibptr = aac_fib_alloc(dev)))
                 return -ENOMEM;
 
@@ -284,88 +305,35 @@ int aac_get_containers(struct aac_dev *dev)
                 maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
                 aac_fib_complete(fibptr);
         }
+        aac_fib_free(fibptr);
 
         if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
                 maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
-        fsa_dev_ptr = kmalloc(
-          sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL);
-        if (!fsa_dev_ptr) {
-                aac_fib_free(fibptr);
+        fsa_dev_ptr =  kmalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
+                        GFP_KERNEL);
+        if (!fsa_dev_ptr)
                 return -ENOMEM;
-        }
         memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers);
 
         dev->fsa_dev = fsa_dev_ptr;
         dev->maximum_num_containers = maximum_num_containers;
 
-        for (index = 0; index < dev->maximum_num_containers; index++) {
-                struct aac_query_mount *dinfo;
-                struct aac_mount *dresp;
-
+        for (index = 0; index < dev->maximum_num_containers; ) {
                 fsa_dev_ptr[index].devname[0] = '\0';
 
-                aac_fib_init(fibptr);
-                dinfo = (struct aac_query_mount *) fib_data(fibptr);
-
-                dinfo->command = cpu_to_le32(VM_NameServe);
-                dinfo->count = cpu_to_le32(index);
-                dinfo->type = cpu_to_le32(FT_FILESYS);
+                status = aac_probe_container(dev, index);
 
-                status = aac_fib_send(ContainerCommand,
-                                    fibptr,
-                                    sizeof (struct aac_query_mount),
-                                    FsaNormal,
-                                    1, 1,
-                                    NULL, NULL);
-                if (status < 0 ) {
+                if (status < 0) {
                         printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
                         break;
                 }
-                dresp = (struct aac_mount *)fib_data(fibptr);
 
-                if ((le32_to_cpu(dresp->status) == ST_OK) &&
-                    (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
-                        dinfo->command = cpu_to_le32(VM_NameServe64);
-                        dinfo->count = cpu_to_le32(index);
-                        dinfo->type = cpu_to_le32(FT_FILESYS);
-
-                        if (aac_fib_send(ContainerCommand,
-                                    fibptr,
-                                    sizeof(struct aac_query_mount),
-                                    FsaNormal,
-                                    1, 1,
-                                    NULL, NULL) < 0)
-                                continue;
-                } else
-                        dresp->mnt[0].capacityhigh = 0;
-
-                dprintk ((KERN_DEBUG
-                  "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%llu\n",
-                  (int)index, (int)le32_to_cpu(dresp->status),
-                  (int)le32_to_cpu(dresp->mnt[0].vol),
-                  (int)le32_to_cpu(dresp->mnt[0].state),
-                  ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
-                    (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32)));
-                if ((le32_to_cpu(dresp->status) == ST_OK) &&
-                    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
-                    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
-                        fsa_dev_ptr[index].valid = 1;
-                        fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol);
-                        fsa_dev_ptr[index].size
-                          = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
-                            (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
-                        if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
-                                    fsa_dev_ptr[index].ro = 1;
-                }
-                aac_fib_complete(fibptr);
                 /*
                  *      If there are no more containers, then stop asking.
                  */
-                if ((index + 1) >= le32_to_cpu(dresp->count)){
+                if (++index >= status)
                         break;
-                }
         }
-        aac_fib_free(fibptr);
         return status;
 }
 
@@ -382,8 +350,9 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne
                 buf = scsicmd->request_buffer;
                 transfer_len = min(scsicmd->request_bufflen, len + offset);
         }
-
-        memcpy(buf + offset, data, transfer_len - offset);
+        transfer_len -= offset;
+        if (buf && transfer_len)
+                memcpy(buf + offset, data, transfer_len);
 
         if (scsicmd->use_sg) 
                 kunmap_atomic(buf - sg->offset, KM_IRQ0);
@@ -396,7 +365,9 @@ 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;
+
+        if (!aac_valid_context(scsicmd, fibptr))
+                return;
 
         dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
         BUG_ON(fibptr == NULL);
@@ -431,7 +402,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 /**
  *      aac_get_container_name  -       get container name, none blocking.
  */
-static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
+static int aac_get_container_name(struct scsi_cmnd * scsicmd)
 {
         int status;
         struct aac_get_name *dinfo;
@@ -448,7 +419,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
 
         dinfo->command = cpu_to_le32(VM_ContainerConfig);
         dinfo->type = cpu_to_le32(CT_READ_NAME);
-        dinfo->cid = cpu_to_le32(cid);
+        dinfo->cid = cpu_to_le32(scmd_id(scsicmd));
         dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data));
 
         status = aac_fib_send(ContainerCommand,
@@ -473,85 +444,192 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
         return -1;
 }
 
-/**
- *      aac_probe_container             -       query a logical volume
- *      @dev: device to query
- *      @cid: container identifier
- *
- *      Queries the controller about the given volume. The volume information
- *      is updated in the struct fsa_dev_info structure rather than returned.
- */
- 
-int aac_probe_container(struct aac_dev *dev, int cid)
+static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
+{
+        struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+        if (fsa_dev_ptr[scmd_id(scsicmd)].valid)
+                return aac_scsi_cmd(scsicmd);
+
+        scsicmd->result = DID_NO_CONNECT << 16;
+        scsicmd->scsi_done(scsicmd);
+        return 0;
+}
+
+static int _aac_probe_container2(void * context, struct fib * fibptr)
 {
         struct fsa_dev_info *fsa_dev_ptr;
-        int status;
+        int (*callback)(struct scsi_cmnd *);
+        struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
+
+        if (!aac_valid_context(scsicmd, fibptr))
+                return 0;
+
+        fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+        scsicmd->SCp.Status = 0;
+        if (fsa_dev_ptr) {
+                struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr);
+                fsa_dev_ptr += scmd_id(scsicmd);
+
+                if ((le32_to_cpu(dresp->status) == ST_OK) &&
+                    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
+                    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
+                        fsa_dev_ptr->valid = 1;
+                        fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol);
+                        fsa_dev_ptr->size
+                          = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+                            (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
+                        fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0);
+                }
+                if ((fsa_dev_ptr->valid & 1) == 0)
+                        fsa_dev_ptr->valid = 0;
+                scsicmd->SCp.Status = le32_to_cpu(dresp->count);
+        }
+        aac_fib_complete(fibptr);
+        aac_fib_free(fibptr);
+        callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr);
+        scsicmd->SCp.ptr = NULL;
+        return (*callback)(scsicmd);
+}
+
+static int _aac_probe_container1(void * context, struct fib * fibptr)
+{
+        struct scsi_cmnd * scsicmd;
+        struct aac_mount * dresp;
         struct aac_query_mount *dinfo;
-        struct aac_mount *dresp;
-        struct fib * fibptr;
-        unsigned instance;
+        int status;
 
-        fsa_dev_ptr = dev->fsa_dev;
-        if (!fsa_dev_ptr)
-                return -ENOMEM;
-        instance = dev->scsi_host_ptr->unique_id;
+        dresp = (struct aac_mount *) fib_data(fibptr);
+        dresp->mnt[0].capacityhigh = 0;
+        if ((le32_to_cpu(dresp->status) != ST_OK) ||
+            (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE))
+                return _aac_probe_container2(context, fibptr);
+        scsicmd = (struct scsi_cmnd *) context;
+        scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
 
-        if (!(fibptr = aac_fib_alloc(dev)))
-                return -ENOMEM;
+        if (!aac_valid_context(scsicmd, fibptr))
+                return 0;
 
         aac_fib_init(fibptr);
 
         dinfo = (struct aac_query_mount *)fib_data(fibptr);
 
-        dinfo->command = cpu_to_le32(VM_NameServe);
-        dinfo->count = cpu_to_le32(cid);
+        dinfo->command = cpu_to_le32(VM_NameServe64);
+        dinfo->count = cpu_to_le32(scmd_id(scsicmd));
         dinfo->type = cpu_to_le32(FT_FILESYS);
 
         status = aac_fib_send(ContainerCommand,
-                            fibptr,
-                            sizeof(struct aac_query_mount),
-                            FsaNormal,
-                            1, 1,
-                            NULL, NULL);
+                          fibptr,
+                          sizeof(struct aac_query_mount),
+                          FsaNormal,
+                          0, 1,
+                          (fib_callback) _aac_probe_container2,
+                          (void *) scsicmd);
+        /*
+         *      Check that the command queued to the controller
+         */
+        if (status == -EINPROGRESS) {
+                scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+                return 0;
+        }
         if (status < 0) {
-                printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n");
-                goto error;
+                /* Inherit results from VM_NameServe, if any */
+                dresp->status = cpu_to_le32(ST_OK);
+                return _aac_probe_container2(context, fibptr);
         }
+        return 0;
+}
 
-        dresp = (struct aac_mount *) fib_data(fibptr);
+static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *))
+{
+        struct fib * fibptr;
+        int status = -ENOMEM;
 
-        if ((le32_to_cpu(dresp->status) == ST_OK) &&
-            (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
-                dinfo->command = cpu_to_le32(VM_NameServe64);
-                dinfo->count = cpu_to_le32(cid);
-                dinfo->type = cpu_to_le32(FT_FILESYS);
+        if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) {
+                struct aac_query_mount *dinfo;
 
-                if (aac_fib_send(ContainerCommand,
-                            fibptr,
-                            sizeof(struct aac_query_mount),
-                            FsaNormal,
-                            1, 1,
-                            NULL, NULL) < 0)
-                        goto error;
-        } else
-                dresp->mnt[0].capacityhigh = 0;
+                aac_fib_init(fibptr);
+
+                dinfo = (struct aac_query_mount *)fib_data(fibptr);
+
+                dinfo->command = cpu_to_le32(VM_NameServe);
+                dinfo->count = cpu_to_le32(scmd_id(scsicmd));
+                dinfo->type = cpu_to_le32(FT_FILESYS);
+                scsicmd->SCp.ptr = (char *)callback;
 
-        if ((le32_to_cpu(dresp->status) == ST_OK) &&
-            (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
-            (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
-                fsa_dev_ptr[cid].valid = 1;
-                fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol);
-                fsa_dev_ptr[cid].size
-                  = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
-                    (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
-                if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
-                        fsa_dev_ptr[cid].ro = 1;
+                status = aac_fib_send(ContainerCommand,
+                          fibptr,
+                          sizeof(struct aac_query_mount),
+                          FsaNormal,
+                          0, 1,
+                          (fib_callback) _aac_probe_container1,
+                          (void *) scsicmd);
+                /*
+                 *      Check that the command queued to the controller
+                 */
+                if (status == -EINPROGRESS) {
+                        scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+                        return 0;
+                }
+                if (status < 0) {
+                        scsicmd->SCp.ptr = NULL;
+                        aac_fib_complete(fibptr);
+                        aac_fib_free(fibptr);
+                }
         }
+        if (status < 0) {
+                struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+                if (fsa_dev_ptr) {
+                        fsa_dev_ptr += scmd_id(scsicmd);
+                        if ((fsa_dev_ptr->valid & 1) == 0) {
+                                fsa_dev_ptr->valid = 0;
+                                return (*callback)(scsicmd);
+                        }
+                }
+        }
+        return status;
+}
 
-error:
-        aac_fib_complete(fibptr);
-        aac_fib_free(fibptr);
+/**
+ *      aac_probe_container             -       query a logical volume
+ *      @dev: device to query
+ *      @cid: container identifier
+ *
+ *      Queries the controller about the given volume. The volume information
+ *      is updated in the struct fsa_dev_info structure rather than returned.
+ */
+static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd)
+{
+        scsicmd->device = NULL;
+        return 0;
+}
+
+int aac_probe_container(struct aac_dev *dev, int cid)
+{
+        struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL);
+        struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL);
+        int status;
 
+        if (!scsicmd || !scsidev) {
+                kfree(scsicmd);
+                kfree(scsidev);
+                return -ENOMEM;
+        }
+        scsicmd->list.next = NULL;
+        scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))_aac_probe_container1;
+
+        scsicmd->device = scsidev;
+        scsidev->sdev_state = 0;
+        scsidev->id = cid;
+        scsidev->host = dev->scsi_host_ptr;
+
+        if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0)
+                while (scsicmd->device == scsidev)
+                        schedule();
+        kfree(scsidev);
+        status = scsicmd->SCp.Status;
+        kfree(scsicmd);
         return status;
 }
 
@@ -1115,6 +1193,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
                         printk(KERN_INFO "%s%d: serial %x\n",
                                 dev->name, dev->id,
                                 le32_to_cpu(dev->adapter_info.serial[0]));
+                if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) {
+                        printk(KERN_INFO "%s%d: TSID %.*s\n",
+                          dev->name, dev->id,
+                          (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
+                          dev->supplement_adapter_info.VpdInfo.Tsid);
+                }
         }
 
         dev->nondasd_support = 0;
@@ -1241,7 +1325,9 @@ static void io_callback(void *context, struct fib * fibptr)
         u32 cid;
 
         scsicmd = (struct scsi_cmnd *) context;
-        scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+        if (!aac_valid_context(scsicmd, fibptr))
+                return;
 
         dev = (struct aac_dev *)scsicmd->device->host->hostdata;
         cid = scmd_id(scsicmd);
@@ -1317,7 +1403,7 @@ static void io_callback(void *context, struct fib * fibptr)
         scsicmd->scsi_done(scsicmd);
 }
 
-static int aac_read(struct scsi_cmnd * scsicmd, int cid)
+static int aac_read(struct scsi_cmnd * scsicmd)
 {
         u64 lba;
         u32 count;
@@ -1331,7 +1417,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
          */
         switch (scsicmd->cmnd[0]) {
         case READ_6:
-                dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd)));
 
                 lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 
                         (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
@@ -1341,7 +1427,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
                         count = 256;
                 break;
         case READ_16:
-                dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd)));
 
                 lba =   ((u64)scsicmd->cmnd[2] << 56) |
                         ((u64)scsicmd->cmnd[3] << 48) |
@@ -1355,7 +1441,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
                         (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
                 break;
         case READ_12:
-                dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd)));
 
                 lba = ((u64)scsicmd->cmnd[2] << 24) | 
                         (scsicmd->cmnd[3] << 16) |
@@ -1365,7 +1451,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
                         (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
                 break;
         default:
-                dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd)));
 
                 lba = ((u64)scsicmd->cmnd[2] << 24) | 
                         (scsicmd->cmnd[3] << 16) | 
@@ -1405,7 +1491,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
         return 0;
 }
 
-static int aac_write(struct scsi_cmnd * scsicmd, int cid)
+static int aac_write(struct scsi_cmnd * scsicmd)
 {
         u64 lba;
         u32 count;
@@ -1424,7 +1510,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
                 if (count == 0)
                         count = 256;
         } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */
-                dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd)));
 
                 lba =   ((u64)scsicmd->cmnd[2] << 56) |
                         ((u64)scsicmd->cmnd[3] << 48) |
@@ -1436,14 +1522,14 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
                 count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) |
                         (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
         } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */
-                dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd)));
 
                 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16)
                     | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
                 count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16)
                       | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
         } else {
-                dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", cid));
+                dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd)));
                 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
                 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
         }
@@ -1488,7 +1574,9 @@ static void synchronize_callback(void *context, struct fib *fibptr)
         struct scsi_cmnd *cmd;
 
         cmd = context;
-        cmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+        if (!aac_valid_context(cmd, fibptr))
+                return;
 
         dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 
                                 smp_processor_id(), jiffies));
@@ -1523,7 +1611,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
         cmd->scsi_done(cmd);
 }
 
-static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
+static int aac_synchronize(struct scsi_cmnd *scsicmd)
 {
         int status;
         struct fib *cmd_fibcontext;
@@ -1568,7 +1656,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
         synchronizecmd = fib_data(cmd_fibcontext);
         synchronizecmd->command = cpu_to_le32(VM_ContainerConfig);
         synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE);
-        synchronizecmd->cid = cpu_to_le32(cid);
+        synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd));
         synchronizecmd->count = 
              cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data));
 
@@ -1646,29 +1734,12 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                                 case TEST_UNIT_READY:
                                         if (dev->in_reset)
                                                 return -1;
-                                        spin_unlock_irq(host->host_lock);
-                                        aac_probe_container(dev, cid);
-                                        if ((fsa_dev_ptr[cid].valid & 1) == 0)
-                                                fsa_dev_ptr[cid].valid = 0;
-                                        spin_lock_irq(host->host_lock);
-                                        if (fsa_dev_ptr[cid].valid == 0) {
-                                                scsicmd->result = DID_NO_CONNECT << 16;
-                                                scsicmd->scsi_done(scsicmd);
-                                                return 0;
-                                        }
+                                        return _aac_probe_container(scsicmd,
+                                                        aac_probe_container_callback2);
                                 default:
                                         break;
                                 }
                         }
-                        /*
-                         *      If the target container still doesn't exist, 
-                         *      return failure
-                         */
-                        if (fsa_dev_ptr[cid].valid == 0) {
-                                scsicmd->result = DID_BAD_TARGET << 16;
-                                scsicmd->scsi_done(scsicmd);
-                                return 0;
-                        }
                 } else {  /* check for physical non-dasd devices */
                         if ((dev->nondasd_support == 1) || expose_physicals) {
                                 if (dev->in_reset)
@@ -1733,7 +1804,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                 setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
                 inq_data.inqd_pdt = INQD_PDT_DA;        /* Direct/random access device */
                 aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
-                return aac_get_container_name(scsicmd, cid);
+                return aac_get_container_name(scsicmd);
         }
         case SERVICE_ACTION_IN:
                 if (!(dev->raw_io_interface) ||
@@ -1899,7 +1970,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                                 min(sizeof(fsa_dev_ptr[cid].devname),
                                 sizeof(scsicmd->request->rq_disk->disk_name) + 1));
 
-                        return aac_read(scsicmd, cid);
+                        return aac_read(scsicmd);
 
                 case WRITE_6:
                 case WRITE_10:
@@ -1907,11 +1978,11 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
                 case WRITE_16:
                         if (dev->in_reset)
                                 return -1;
-                        return aac_write(scsicmd, cid);
+                        return aac_write(scsicmd);
 
                 case SYNCHRONIZE_CACHE:
                         /* Issue FIB to tell Firmware to flush it's cache */
-                        return aac_synchronize(scsicmd, cid);
+                        return aac_synchronize(scsicmd);
                         
                 default:
                         /*
@@ -2058,7 +2129,10 @@ 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;
+
+        if (!aac_valid_context(scsicmd, fibptr))
+                return;
+
         dev = (struct aac_dev *)scsicmd->device->host->hostdata;
 
         BUG_ON(fibptr == NULL);
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 39ecd0d22eb0..45ca3e801619 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,8 +12,8 @@
  *----------------------------------------------------------------------------*/
 
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 2423
-# define AAC_DRIVER_BRANCH "-mh3"
+# define AAC_DRIVER_BUILD 2437
+# define AAC_DRIVER_BRANCH "-mh4"
 #endif
 #define MAXIMUM_NUM_CONTAINERS  32
 
@@ -48,49 +48,13 @@ struct diskparm
 
 
 /*
- *      DON'T CHANGE THE ORDER, this is set by the firmware
+ *      Firmware constants
  */
  
 #define         CT_NONE                 0
-#define         CT_VOLUME               1
-#define         CT_MIRROR               2
-#define         CT_STRIPE               3
-#define         CT_RAID5                4
-#define         CT_SSRW                 5
-#define         CT_SSRO                 6
-#define         CT_MORPH                7
-#define         CT_PASSTHRU             8
-#define         CT_RAID4                9
-#define         CT_RAID10               10      /* stripe of mirror */
-#define         CT_RAID00               11      /* stripe of stripe */
-#define         CT_VOLUME_OF_MIRRORS    12      /* volume of mirror */
-#define         CT_PSEUDO_RAID          13      /* really raid4 */
-#define         CT_LAST_VOLUME_TYPE     14
 #define         CT_OK                   218
-
-/*
- *      Types of objects addressable in some fashion by the client.
- *      This is a superset of those objects handled just by the filesystem
- *      and includes "raw" objects that an administrator would use to
- *      configure containers and filesystems.
- */
-
-#define         FT_REG          1       /* regular file */
-#define         FT_DIR          2       /* directory */
-#define         FT_BLK          3       /* "block" device - reserved */
-#define         FT_CHR          4       /* "character special" device - reserved */
-#define         FT_LNK          5       /* symbolic link */
-#define         FT_SOCK         6       /* socket */
-#define         FT_FIFO         7       /* fifo */
 #define         FT_FILESYS      8       /* ADAPTEC's "FSA"(tm) filesystem */
 #define         FT_DRIVE        9       /* physical disk - addressable in scsi by bus/id/lun */
-#define         FT_SLICE        10      /* virtual disk - raw volume - slice */
-#define         FT_PARTITION    11      /* FSA partition - carved out of a slice - building block for containers */
-#define         FT_VOLUME       12      /* Container - Volume Set */
-#define         FT_STRIPE       13      /* Container - Stripe Set */
-#define         FT_MIRROR       14      /* Container - Mirror Set */
-#define         FT_RAID5        15      /* Container - Raid 5 Set */
-#define         FT_DATABASE     16      /* Storage object with "foreign" content manager */
 
 /*
  *      Host side memory scatter gather list
@@ -497,6 +461,7 @@ struct adapter_ops
         void (*adapter_enable_int)(struct aac_dev *dev);
         int  (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
         int  (*adapter_check_health)(struct aac_dev *dev);
+        int  (*adapter_restart)(struct aac_dev *dev, int bled);
         /* Transport operations */
         int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
         irqreturn_t (*adapter_intr)(int irq, void *dev_id);
@@ -833,7 +798,7 @@ struct fib {
          */
         struct list_head        fiblink;
         void                    *data;
-        struct hw_fib           *hw_fib;                /* Actual shared object */
+        struct hw_fib           *hw_fib_va;             /* Actual shared object */
         dma_addr_t              hw_fib_pa;              /* physical address of hw_fib*/
 };
 
@@ -878,10 +843,25 @@ struct aac_supplement_adapter_info
         __le32  Version;
         __le32  FeatureBits;
         u8      SlotNumber;
-        u8      ReservedPad0[0];
+        u8      ReservedPad0[3];
         u8      BuildDate[12];
         __le32  CurrentNumberPorts;
-        __le32  ReservedGrowth[24];
+        struct {
+                u8      AssemblyPn[8];
+                u8      FruPn[8];
+                u8      BatteryFruPn[8];
+                u8      EcVersionString[8];
+                u8      Tsid[12];
+        }       VpdInfo;
+        __le32  FlashFirmwareRevision;
+        __le32  FlashFirmwareBuild;
+        __le32  RaidTypeMorphOptions;
+        __le32  FlashFirmwareBootRevision;
+        __le32  FlashFirmwareBootBuild;
+        u8      MfgPcbaSerialNo[12];
+        u8      MfgWWNName[8];
+        __le32  MoreFeatureBits;
+        __le32  ReservedGrowth[1];
 };
 #define AAC_FEATURE_FALCON      0x00000010
 #define AAC_SIS_VERSION_V3      3
@@ -970,7 +950,6 @@ struct aac_dev
         struct fib              *fibs;
 
         struct fib              *free_fib;
-        struct fib              *timeout_fib;
         spinlock_t              fib_lock;
         
         struct aac_queue_block *queues;
@@ -1060,6 +1039,9 @@ struct aac_dev
 #define aac_adapter_check_health(dev) \
         (dev)->a_ops.adapter_check_health(dev)
 
+#define aac_adapter_restart(dev,bled) \
+        (dev)->a_ops.adapter_restart(dev,bled)
+
 #define aac_adapter_ioremap(dev, size) \
         (dev)->a_ops.adapter_ioremap(dev, size)
 
@@ -1516,8 +1498,7 @@ struct aac_mntent {
         struct creation_info    create_info;    /* if applicable */
         __le32                  capacity;
         __le32                  vol;            /* substrate structure */
-        __le32                  obj;            /* FT_FILESYS, 
-                                                   FT_DATABASE, etc. */
+        __le32                  obj;            /* FT_FILESYS, etc. */
         __le32                  state;          /* unready for mounting, 
                                                    readonly, etc. */
         union aac_contentinfo   fileinfo;       /* Info specific to content 
@@ -1817,7 +1798,7 @@ int aac_fib_send(u16 command, struct fib * context, unsigned long size, int prio
 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
 int aac_fib_complete(struct fib * context);
-#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
+#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
 int aac_get_containers(struct aac_dev *dev);
@@ -1840,8 +1821,11 @@ struct aac_driver_ident* aac_get_driver_ident(int devtype);
 int aac_get_adapter_info(struct aac_dev* dev);
 int aac_send_shutdown(struct aac_dev *dev);
 int aac_probe_container(struct aac_dev *dev, int cid);
+int _aac_rx_init(struct aac_dev *dev);
+int aac_rx_select_comm(struct aac_dev *dev, int comm);
 extern int numacb;
 extern int acbsize;
 extern char aac_driver_version[];
 extern int startup_timeout;
 extern int aif_timeout;
+extern int expose_physicals;
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e21070f4eac1..72b0393b4596 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -64,12 +64,15 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
         unsigned size;
         int retval;
 
+        if (dev->in_reset) {
+                return -EBUSY;
+        }
         fibptr = aac_fib_alloc(dev);
         if(fibptr == NULL) {
                 return -ENOMEM;
         }
                 
-        kfib = fibptr->hw_fib;
+        kfib = fibptr->hw_fib_va;
         /*
          *      First copy in the header so that we can check the size field.
          */
@@ -91,9 +94,9 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
                         goto cleanup;
                 }
                 /* Highjack the hw_fib */
-                hw_fib = fibptr->hw_fib;
+                hw_fib = fibptr->hw_fib_va;
                 hw_fib_pa = fibptr->hw_fib_pa;
-                fibptr->hw_fib = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
+                fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
                 memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
                 memcpy(kfib, hw_fib, dev->max_fib_size);
         }
@@ -137,7 +140,7 @@ cleanup:
         if (hw_fib) {
                 pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
                 fibptr->hw_fib_pa = hw_fib_pa;
-                fibptr->hw_fib = hw_fib;
+                fibptr->hw_fib_va = hw_fib;
         }
         if (retval != -EINTR)
                 aac_fib_free(fibptr);
@@ -282,15 +285,15 @@ return_fib:
                 fib = list_entry(entry, struct fib, fiblink);
                 fibctx->count--;
                 spin_unlock_irqrestore(&dev->fib_lock, flags);
-                if (copy_to_user(f.fib, fib->hw_fib, sizeof(struct hw_fib))) {
-                        kfree(fib->hw_fib);
+                if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) {
+                        kfree(fib->hw_fib_va);
                         kfree(fib);
                         return -EFAULT;
                 }       
                 /*
                  *      Free the space occupied by this copy of the fib.
                  */
-                kfree(fib->hw_fib);
+                kfree(fib->hw_fib_va);
                 kfree(fib);
                 status = 0;
         } else {
@@ -340,7 +343,7 @@ int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context * fibctx)
                 /*
                  *      Free the space occupied by this copy of the fib.
                  */
-                kfree(fib->hw_fib);
+                kfree(fib->hw_fib_va);
                 kfree(fib);
         }
         /*
@@ -388,10 +391,8 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg)
                 /*
                  *      Extract the fibctx from the input parameters
                  */
-                if (fibctx->unique == (u32)(unsigned long)arg) {   
-                        /* We found a winner */
+                if (fibctx->unique == (u32)(ptrdiff_t)arg) /* We found a winner */
                         break;
-                }
                 entry = entry->next;
                 fibctx = NULL;
         }
@@ -465,16 +466,20 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
         void *sg_list[32];
         u32   sg_indx = 0;
         u32 byte_count = 0;
-        u32 actual_fibsize = 0;
+        u32 actual_fibsize64, actual_fibsize = 0;
         int i;
 
 
+        if (dev->in_reset) {
+                dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
+                return -EBUSY;
+        }
         if (!capable(CAP_SYS_ADMIN)){
                 dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n")); 
                 return -EPERM;
         }
         /*
-         *      Allocate and initialize a Fib then setup a BlockWrite command
+         *      Allocate and initialize a Fib then setup a SRB command
          */
         if (!(srbfib = aac_fib_alloc(dev))) {
                 return -ENOMEM;
@@ -541,129 +546,183 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
                 rcode = -EINVAL;
                 goto cleanup;
         }
-        if (dev->dac_support == 1) {
+        actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
+                ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
+        actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
+          (sizeof(struct sgentry64) - sizeof(struct sgentry));
+        /* User made a mistake - should not continue */
+        if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) {
+                dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
+                  "Raw SRB command calculated fibsize=%lu;%lu "
+                  "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
+                  "issued fibsize=%d\n",
+                  actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
+                  sizeof(struct aac_srb), sizeof(struct sgentry),
+                  sizeof(struct sgentry64), fibsize));
+                rcode = -EINVAL;
+                goto cleanup;
+        }
+        if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+                dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
+                rcode = -EINVAL;
+                goto cleanup;
+        }
+        byte_count = 0;
+        if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
                 struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
                 struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
-                struct user_sgmap* usg;
-                byte_count = 0;
 
                 /*
                  * This should also catch if user used the 32 bit sgmap
                  */
-                actual_fibsize = sizeof(struct aac_srb) - 
-                        sizeof(struct sgentry) +
-                        ((upsg->count & 0xff) * 
-                        sizeof(struct sgentry));
-                if(actual_fibsize != fibsize){ // User made a mistake - should not continue
-                        dprintk((KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n"));
-                        rcode = -EINVAL;
-                        goto cleanup;
-                }
-                usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
-                  + sizeof(struct sgmap), GFP_KERNEL);
-                if (!usg) {
-                        dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
-                        rcode = -ENOMEM;
-                        goto cleanup;
-                }
-                memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
-                  + sizeof(struct sgmap));
-                actual_fibsize = sizeof(struct aac_srb) - 
-                        sizeof(struct sgentry) + ((usg->count & 0xff) * 
-                                sizeof(struct sgentry64));
-                if ((data_dir == DMA_NONE) && upsg->count) {
-                        kfree (usg);
-                        dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
-                        rcode = -EINVAL;
-                        goto cleanup;
-                }
+                if (actual_fibsize64 == fibsize) {
+                        actual_fibsize = actual_fibsize64;
+                        for (i = 0; i < upsg->count; i++) {
+                                u64 addr;
+                                void* p;
+                                /* Does this really need to be GFP_DMA? */
+                                p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+                                if(p == 0) {
+                                        dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+                                          upsg->sg[i].count,i,upsg->count));
+                                        rcode = -ENOMEM;
+                                        goto cleanup;
+                                }
+                                addr = (u64)upsg->sg[i].addr[0];
+                                addr += ((u64)upsg->sg[i].addr[1]) << 32;
+                                sg_user[i] = (void __user *)(ptrdiff_t)addr;
+                                sg_list[i] = p; // save so we can clean up later
+                                sg_indx = i;
+
+                                if( flags & SRB_DataOut ){
+                                        if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+                                                dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+                                                rcode = -EFAULT;
+                                                goto cleanup;
+                                        }
+                                }
+                                addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
 
-                for (i = 0; i < usg->count; i++) {
-                        u64 addr;
-                        void* p;
-                        /* Does this really need to be GFP_DMA? */
-                        p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
-                        if(p == 0) {
-                                kfree (usg);
-                                dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
-                                  usg->sg[i].count,i,usg->count));
+                                psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+                                psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+                                byte_count += upsg->sg[i].count;
+                                psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+                        }
+                } else {
+                        struct user_sgmap* usg;
+                        usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
+                          + sizeof(struct sgmap), GFP_KERNEL);
+                        if (!usg) {
+                                dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
                                 rcode = -ENOMEM;
                                 goto cleanup;
                         }
-                        sg_user[i] = (void __user *)(long)usg->sg[i].addr;
-                        sg_list[i] = p; // save so we can clean up later
-                        sg_indx = i;
-
-                        if( flags & SRB_DataOut ){
-                                if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+                        memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
+                          + sizeof(struct sgmap));
+                        actual_fibsize = actual_fibsize64;
+
+                        for (i = 0; i < usg->count; i++) {
+                                u64 addr;
+                                void* p;
+                                /* Does this really need to be GFP_DMA? */
+                                p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+                                if(p == 0) {
                                         kfree (usg);
-                                        dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); 
-                                        rcode = -EFAULT;
+                                        dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+                                          usg->sg[i].count,i,usg->count));
+                                        rcode = -ENOMEM;
                                         goto cleanup;
                                 }
-                        }
-                        addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+                                sg_user[i] = (void __user *)(ptrdiff_t)usg->sg[i].addr;
+                                sg_list[i] = p; // save so we can clean up later
+                                sg_indx = i;
+
+                                if( flags & SRB_DataOut ){
+                                        if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+                                                kfree (usg);
+                                                dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+                                                rcode = -EFAULT;
+                                                goto cleanup;
+                                        }
+                                }
+                                addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
 
-                        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(usg->sg[i].count);  
-                        byte_count += usg->sg[i].count;
+                                psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+                                psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+                                byte_count += usg->sg[i].count;
+                                psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+                        }
+                        kfree (usg);
                 }
-                kfree (usg);
-
                 srbcmd->count = cpu_to_le32(byte_count);
                 psg->count = cpu_to_le32(sg_indx+1);
                 status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
         } else {
                 struct user_sgmap* upsg = &user_srbcmd->sg;
                 struct sgmap* psg = &srbcmd->sg;
-                byte_count = 0;
-
-                actual_fibsize = sizeof (struct aac_srb) + (((user_srbcmd->sg.count & 0xff) - 1) * sizeof (struct sgentry));
-                if(actual_fibsize != fibsize){ // User made a mistake - should not continue
-                        dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
-                          "Raw SRB command calculated fibsize=%d "
-                          "user_srbcmd->sg.count=%d aac_srb=%d sgentry=%d "
-                          "issued fibsize=%d\n",
-                          actual_fibsize, user_srbcmd->sg.count,
-                          sizeof(struct aac_srb), sizeof(struct sgentry),
-                          fibsize));
-                        rcode = -EINVAL;
-                        goto cleanup;
-                }
-                if ((data_dir == DMA_NONE) && upsg->count) {
-                        dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
-                        rcode = -EINVAL;
-                        goto cleanup;
-                }
-                for (i = 0; i < upsg->count; i++) {
-                        dma_addr_t addr; 
-                        void* p;
-                        p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
-                        if(p == 0) {
-                                dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
-                                  upsg->sg[i].count, i, upsg->count));
-                                rcode = -ENOMEM;
-                                goto cleanup;
-                        }
-                        sg_user[i] = (void __user *)(long)upsg->sg[i].addr;
-                        sg_list[i] = p; // save so we can clean up later
-                        sg_indx = i;
-
-                        if( flags & SRB_DataOut ){
-                                if(copy_from_user(p, sg_user[i],
-                                                upsg->sg[i].count)) {
-                                        dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); 
-                                        rcode = -EFAULT;
+
+                if (actual_fibsize64 == fibsize) {
+                        struct user_sgmap64* usg = (struct user_sgmap64 *)upsg;
+                        for (i = 0; i < upsg->count; i++) {
+                                u64 addr;
+                                void* p;
+                                /* Does this really need to be GFP_DMA? */
+                                p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+                                if(p == 0) {
+                                        dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+                                          usg->sg[i].count,i,usg->count));
+                                        rcode = -ENOMEM;
                                         goto cleanup;
                                 }
+                                addr = (u64)usg->sg[i].addr[0];
+                                addr += ((u64)usg->sg[i].addr[1]) << 32;
+                                sg_user[i] = (void __user *)(ptrdiff_t)addr;
+                                sg_list[i] = p; // save so we can clean up later
+                                sg_indx = i;
+
+                                if( flags & SRB_DataOut ){
+                                        if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
+                                                dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+                                                rcode = -EFAULT;
+                                                goto cleanup;
+                                        }
+                                }
+                                addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+
+                                psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
+                                byte_count += usg->sg[i].count;
+                                psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
                         }
-                        addr = pci_map_single(dev->pdev, p,
-                                upsg->sg[i].count, data_dir);
+                } else {
+                        for (i = 0; i < upsg->count; i++) {
+                                dma_addr_t addr;
+                                void* p;
+                                p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
+                                if(p == 0) {
+                                        dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+                                          upsg->sg[i].count, i, upsg->count));
+                                        rcode = -ENOMEM;
+                                        goto cleanup;
+                                }
+                                sg_user[i] = (void __user *)(ptrdiff_t)upsg->sg[i].addr;
+                                sg_list[i] = p; // save so we can clean up later
+                                sg_indx = i;
+
+                                if( flags & SRB_DataOut ){
+                                        if(copy_from_user(p, sg_user[i],
+                                                        upsg->sg[i].count)) {
+                                                dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+                                                rcode = -EFAULT;
+                                                goto cleanup;
+                                        }
+                                }
+                                addr = pci_map_single(dev->pdev, p,
+                                        upsg->sg[i].count, data_dir);
 
-                        psg->sg[i].addr = cpu_to_le32(addr);
-                        psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);  
-                        byte_count += upsg->sg[i].count;
+                                psg->sg[i].addr = cpu_to_le32(addr);
+                                byte_count += upsg->sg[i].count;
+                                psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+                        }
                 }
                 srbcmd->count = cpu_to_le32(byte_count);
                 psg->count = cpu_to_le32(sg_indx+1);
@@ -682,7 +741,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 
         if( flags & SRB_DataIn ) {
                 for(i = 0 ; i <= sg_indx; i++){
-                        byte_count = le32_to_cpu((dev->dac_support == 1)
+                        byte_count = le32_to_cpu(
+                          (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
                               ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
                               : srbcmd->sg.sg[i].count);
                         if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index ae34768987a4..33682ce96a5d 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -110,7 +110,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
         /*
          *      Align the beginning of Headers to commalign
          */
-        align = (commalign - ((unsigned long)(base) & (commalign - 1)));
+        align = (commalign - ((ptrdiff_t)(base) & (commalign - 1)));
         base = base + align;
         phys = phys + align;
         /*
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 1b97f60652ba..5824a757a753 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -94,7 +94,7 @@ void aac_fib_map_free(struct aac_dev *dev)
 int aac_fib_setup(struct aac_dev * dev)
 {
         struct fib *fibptr;
-        struct hw_fib *hw_fib_va;
+        struct hw_fib *hw_fib;
         dma_addr_t hw_fib_pa;
         int i;
 
@@ -106,24 +106,24 @@ int aac_fib_setup(struct aac_dev * dev)
         if (i<0)
                 return -ENOMEM;
                 
-        hw_fib_va = dev->hw_fib_va;
+        hw_fib = dev->hw_fib_va;
         hw_fib_pa = dev->hw_fib_pa;
-        memset(hw_fib_va, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
+        memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
         /*
          *      Initialise the fibs
          */
         for (i = 0, fibptr = &dev->fibs[i]; i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++, fibptr++) 
         {
                 fibptr->dev = dev;
-                fibptr->hw_fib = hw_fib_va;
-                fibptr->data = (void *) fibptr->hw_fib->data;
+                fibptr->hw_fib_va = hw_fib;
+                fibptr->data = (void *) fibptr->hw_fib_va->data;
                 fibptr->next = fibptr+1;        /* Forward chain the fibs */
                 init_MUTEX_LOCKED(&fibptr->event_wait);
                 spin_lock_init(&fibptr->event_lock);
-                hw_fib_va->header.XferState = cpu_to_le32(0xffffffff);
-                hw_fib_va->header.SenderSize = cpu_to_le16(dev->max_fib_size);
+                hw_fib->header.XferState = cpu_to_le32(0xffffffff);
+                hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
                 fibptr->hw_fib_pa = hw_fib_pa;
-                hw_fib_va = (struct hw_fib *)((unsigned char *)hw_fib_va + dev->max_fib_size);
+                hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size);
                 hw_fib_pa = hw_fib_pa + dev->max_fib_size;
         }
         /*
@@ -166,7 +166,7 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
          *      Null out fields that depend on being zero at the start of
          *      each I/O
          */
-        fibptr->hw_fib->header.XferState = 0;
+        fibptr->hw_fib_va->header.XferState = 0;
         fibptr->callback = NULL;
         fibptr->callback_data = NULL;
 
@@ -178,7 +178,6 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
  *      @fibptr: fib to free up
  *
  *      Frees up a fib and places it on the appropriate queue
- *      (either free or timed out)
  */
  
 void aac_fib_free(struct fib *fibptr)
@@ -186,19 +185,15 @@ void aac_fib_free(struct fib *fibptr)
         unsigned long flags;
 
         spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
-        if (fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT) {
+        if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
                 aac_config.fib_timeouts++;
-                fibptr->next = fibptr->dev->timeout_fib;
-                fibptr->dev->timeout_fib = fibptr;
-        } else {
-                if (fibptr->hw_fib->header.XferState != 0) {
-                        printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
-                                 (void*)fibptr, 
-                                 le32_to_cpu(fibptr->hw_fib->header.XferState));
-                }
-                fibptr->next = fibptr->dev->free_fib;
-                fibptr->dev->free_fib = fibptr;
-        }       
+        if (fibptr->hw_fib_va->header.XferState != 0) {
+                printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
+                         (void*)fibptr,
+                         le32_to_cpu(fibptr->hw_fib_va->header.XferState));
+        }
+        fibptr->next = fibptr->dev->free_fib;
+        fibptr->dev->free_fib = fibptr;
         spin_unlock_irqrestore(&fibptr->dev->fib_lock, flags);
 }
 
@@ -211,7 +206,7 @@ void aac_fib_free(struct fib *fibptr)
  
 void aac_fib_init(struct fib *fibptr)
 {
-        struct hw_fib *hw_fib = fibptr->hw_fib;
+        struct hw_fib *hw_fib = fibptr->hw_fib_va;
 
         hw_fib->header.StructType = FIB_MAGIC;
         hw_fib->header.Size = cpu_to_le16(fibptr->dev->max_fib_size);
@@ -231,7 +226,7 @@ void aac_fib_init(struct fib *fibptr)
  
 static void fib_dealloc(struct fib * fibptr)
 {
-        struct hw_fib *hw_fib = fibptr->hw_fib;
+        struct hw_fib *hw_fib = fibptr->hw_fib_va;
         BUG_ON(hw_fib->header.StructType != FIB_MAGIC);
         hw_fib->header.XferState = 0;        
 }
@@ -386,7 +381,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
                 void *callback_data)
 {
         struct aac_dev * dev = fibptr->dev;
-        struct hw_fib * hw_fib = fibptr->hw_fib;
+        struct hw_fib * hw_fib = fibptr->hw_fib_va;
         unsigned long flags = 0;
         unsigned long qflags;
 
@@ -430,7 +425,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
          */
         hw_fib->header.Command = cpu_to_le16(command);
         hw_fib->header.XferState |= cpu_to_le32(SentFromHost);
-        fibptr->hw_fib->header.Flags = 0;       /* 0 the flags field - internal only*/
+        fibptr->hw_fib_va->header.Flags = 0;    /* 0 the flags field - internal only*/
         /*
          *      Set the size of the Fib we want to send to the adapter
          */
@@ -462,7 +457,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
         dprintk((KERN_DEBUG "  Command =               %d.\n", le32_to_cpu(hw_fib->header.Command)));
         dprintk((KERN_DEBUG "  SubCommand =            %d.\n", le32_to_cpu(((struct aac_query_mount *)fib_data(fibptr))->command)));
         dprintk((KERN_DEBUG "  XferState  =            %x.\n", le32_to_cpu(hw_fib->header.XferState)));
-        dprintk((KERN_DEBUG "  hw_fib va being sent=%p\n",fibptr->hw_fib));
+        dprintk((KERN_DEBUG "  hw_fib va being sent=%p\n",fibptr->hw_fib_va));
         dprintk((KERN_DEBUG "  hw_fib pa being sent=%lx\n",(ulong)fibptr->hw_fib_pa));
         dprintk((KERN_DEBUG "  fib being sent=%p\n",fibptr));
 
@@ -513,22 +508,20 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
                                 }
                                 udelay(5);
                         }
-                } else if (down_interruptible(&fibptr->event_wait)) {
-                        spin_lock_irqsave(&fibptr->event_lock, flags);
-                        if (fibptr->done == 0) {
-                                fibptr->done = 2; /* Tell interrupt we aborted */
-                                spin_unlock_irqrestore(&fibptr->event_lock, flags);
-                                return -EINTR;
-                        }
+                } else
+                        (void)down_interruptible(&fibptr->event_wait);
+                spin_lock_irqsave(&fibptr->event_lock, flags);
+                if (fibptr->done == 0) {
+                        fibptr->done = 2; /* Tell interrupt we aborted */
                         spin_unlock_irqrestore(&fibptr->event_lock, flags);
+                        return -EINTR;
                 }
+                spin_unlock_irqrestore(&fibptr->event_lock, flags);
                 BUG_ON(fibptr->done == 0);
                         
-                if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){
+                if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
                         return -ETIMEDOUT;
-                } else {
-                        return 0;
-                }
+                return 0;
         }
         /*
          *      If the user does not want a response than return success otherwise
@@ -624,7 +617,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid)
 
 int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
 {
-        struct hw_fib * hw_fib = fibptr->hw_fib;
+        struct hw_fib * hw_fib = fibptr->hw_fib_va;
         struct aac_dev * dev = fibptr->dev;
         struct aac_queue * q;
         unsigned long nointr = 0;
@@ -688,7 +681,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
  
 int aac_fib_complete(struct fib *fibptr)
 {
-        struct hw_fib * hw_fib = fibptr->hw_fib;
+        struct hw_fib * hw_fib = fibptr->hw_fib_va;
 
         /*
          *      Check for a fib which has already been completed
@@ -774,9 +767,8 @@ void aac_printf(struct aac_dev *dev, u32 val)
 #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;
+        struct hw_fib * hw_fib = fibptr->hw_fib_va;
         struct aac_aifcmd * aifcmd = (struct aac_aifcmd *)hw_fib->data;
-        int busy;
         u32 container;
         struct scsi_device *device;
         enum {
@@ -988,9 +980,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
          * behind you.
          */
 
-        busy = 0;
-
-
         /*
          *      Find the scsi_device associated with the SCSI address,
          * and mark it as changed, invalidating the cache. This deals
@@ -1035,7 +1024,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 static int _aac_reset_adapter(struct aac_dev *aac)
 {
         int index, quirks;
-        u32 ret;
         int retval;
         struct Scsi_Host *host;
         struct scsi_device *dev;
@@ -1059,35 +1047,29 @@ static int _aac_reset_adapter(struct aac_dev *aac)
          *      If a positive health, means in a known DEAD PANIC
          * state and the adapter could be reset to `try again'.
          */
-        retval = aac_adapter_check_health(aac);
-        if (retval == 0)
-                retval = aac_adapter_sync_cmd(aac, IOP_RESET_ALWAYS,
-                  0, 0, 0, 0, 0, 0, &ret, NULL, NULL, NULL, NULL);
-        if (retval)
-                retval = aac_adapter_sync_cmd(aac, IOP_RESET,
-                  0, 0, 0, 0, 0, 0, &ret, NULL, NULL, NULL, NULL);
+        retval = aac_adapter_restart(aac, aac_adapter_check_health(aac));
 
         if (retval)
                 goto out;
-        if (ret != 0x00000001) {
-                retval = -ENODEV;
-                goto out;
-        }
 
         /*
          *      Loop through the fibs, close the synchronous FIBS
          */
-        for (index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) {
+        for (retval = 1, index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) {
                 struct fib *fib = &aac->fibs[index];
-                if (!(fib->hw_fib->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
-                  (fib->hw_fib->header.XferState & cpu_to_le32(ResponseExpected))) {
+                if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
+                  (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected))) {
                         unsigned long flagv;
                         spin_lock_irqsave(&fib->event_lock, flagv);
                         up(&fib->event_wait);
                         spin_unlock_irqrestore(&fib->event_lock, flagv);
                         schedule();
+                        retval = 0;
                 }
         }
+        /* Give some extra time for ioctls to complete. */
+        if (retval == 0)
+                ssleep(2);
         index = aac->cardtype;
 
         /*
@@ -1248,7 +1230,7 @@ int aac_check_health(struct aac_dev * aac)
 
                         memset(hw_fib, 0, sizeof(struct hw_fib));
                         memset(fib, 0, sizeof(struct fib));
-                        fib->hw_fib = hw_fib;
+                        fib->hw_fib_va = hw_fib;
                         fib->dev = aac;
                         aac_fib_init(fib);
                         fib->type = FSAFS_NTC_FIB_CONTEXT;
@@ -1354,11 +1336,11 @@ int aac_command_thread(void *data)
                          *      do anything at this point since we don't have
                          *      anything defined for this thread to do.
                          */
-                        hw_fib = fib->hw_fib;
+                        hw_fib = fib->hw_fib_va;
                         memset(fib, 0, sizeof(struct fib));
                         fib->type = FSAFS_NTC_FIB_CONTEXT;
                         fib->size = sizeof( struct fib );
-                        fib->hw_fib = hw_fib;
+                        fib->hw_fib_va = hw_fib;
                         fib->data = hw_fib->data;
                         fib->dev = dev;
                         /*
@@ -1485,7 +1467,7 @@ int aac_command_thread(void *data)
                                                  */
                                                 memcpy(hw_newfib, hw_fib, sizeof(struct hw_fib));
                                                 memcpy(newfib, fib, sizeof(struct fib));
-                                                newfib->hw_fib = hw_newfib;
+                                                newfib->hw_fib_va = hw_newfib;
                                                 /*
                                                  * Put the FIB onto the
                                                  * fibctx's fibs
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 66aeb57dcc2d..42c7dcda6d9b 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -72,7 +72,7 @@ unsigned int aac_response_normal(struct aac_queue * q)
                 u32 index = le32_to_cpu(entry->addr);
                 fast = index & 0x01;
                 fib = &dev->fibs[index >> 2];
-                hwfib = fib->hw_fib;
+                hwfib = fib->hw_fib_va;
                 
                 aac_consumer_free(dev, q, HostNormRespQueue);
                 /*
@@ -83,11 +83,13 @@ unsigned int aac_response_normal(struct aac_queue * q)
                  *      continue. The caller has already been notified that
                  *      the fib timed out.
                  */
-                if (!(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
-                        dev->queues->queue[AdapNormCmdQueue].numpending--;
-                else {
-                        printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
-                        printk(KERN_DEBUG"aacraid: hwfib=%p fib index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+                dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+                if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+                        spin_unlock_irqrestore(q->lock, flags);
+                        aac_fib_complete(fib);
+                        aac_fib_free(fib);
+                        spin_lock_irqsave(q->lock, flags);
                         continue;
                 }
                 spin_unlock_irqrestore(q->lock, flags);
@@ -192,7 +194,7 @@ unsigned int aac_command_normal(struct aac_queue *q)
                 INIT_LIST_HEAD(&fib->fiblink);
                 fib->type = FSAFS_NTC_FIB_CONTEXT;
                 fib->size = sizeof(struct fib);
-                fib->hw_fib = hw_fib;
+                fib->hw_fib_va = hw_fib;
                 fib->data = hw_fib->data;
                 fib->dev = dev;
                 
@@ -253,12 +255,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
                         return 1;
                 }
                 memset(hw_fib, 0, sizeof(struct hw_fib));
-                memcpy(hw_fib, (struct hw_fib *)(((unsigned long)(dev->regs.sa)) + (index & ~0x00000002L)), sizeof(struct hw_fib));
+                memcpy(hw_fib, (struct hw_fib *)(((ptrdiff_t)(dev->regs.sa)) +
+                  (index & ~0x00000002L)), sizeof(struct hw_fib));
                 memset(fib, 0, sizeof(struct fib));
                 INIT_LIST_HEAD(&fib->fiblink);
                 fib->type = FSAFS_NTC_FIB_CONTEXT;
                 fib->size = sizeof(struct fib);
-                fib->hw_fib = hw_fib;
+                fib->hw_fib_va = hw_fib;
                 fib->data = hw_fib->data;
                 fib->dev = dev;
         
@@ -270,7 +273,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
         } else {
                 int fast = index & 0x01;
                 struct fib * fib = &dev->fibs[index >> 2];
-                struct hw_fib * hwfib = fib->hw_fib;
+                struct hw_fib * hwfib = fib->hw_fib_va;
 
                 /*
                  *      Remove this fib from the Outstanding I/O queue.
@@ -280,14 +283,14 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
                  *      continue. The caller has already been notified that
                  *      the fib timed out.
                  */
-                if ((fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
-                        printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
-                        printk(KERN_DEBUG"aacraid: hwfib=%p index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+                dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+                if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+                        aac_fib_complete(fib);
+                        aac_fib_free(fib);
                         return 0;
                 }
 
-                dev->queues->queue[AdapNormCmdQueue].numpending--;
-
                 if (fast) {
                         /*
                          *      Doctor the fib
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 0f948c2fb609..350ea7feb61d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -82,8 +82,6 @@ static LIST_HEAD(aac_devices);
 static int aac_cfg_major = -1;
 char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
 
-extern int expose_physicals;
-
 /*
  * Because of the way Linux names scsi devices, the order in this table has
  * become important.  Check for on-board Raid first, add-in cards second.
@@ -247,7 +245,19 @@ static struct aac_driver_ident aac_drivers[] = {
 
 static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 {
+        struct Scsi_Host *host = cmd->device->host;
+        struct aac_dev *dev = (struct aac_dev *)host->hostdata;
+        u32 count = 0;
         cmd->scsi_done = done;
+        for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+                struct fib * fib = &dev->fibs[count];
+                struct scsi_cmnd * command;
+                if (fib->hw_fib_va->header.XferState &&
+                    ((command = fib->callback_data)) &&
+                    (command == cmd) &&
+                    (cmd->SCp.phase == AAC_OWNER_FIRMWARE))
+                        return 0; /* Already owned by Adapter */
+        }
         cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
         return (aac_scsi_cmd(cmd) ? FAILED : 0);
 } 
@@ -446,6 +456,40 @@ static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
         return aac_do_ioctl(dev, cmd, arg);
 }
 
+static int aac_eh_abort(struct scsi_cmnd* cmd)
+{
+        struct scsi_device * dev = cmd->device;
+        struct Scsi_Host * host = dev->host;
+        struct aac_dev * aac = (struct aac_dev *)host->hostdata;
+        int count;
+        int ret = FAILED;
+
+        printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n",
+                AAC_DRIVERNAME,
+                host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
+        switch (cmd->cmnd[0]) {
+        case SERVICE_ACTION_IN:
+                if (!(aac->raw_io_interface) ||
+                    !(aac->raw_io_64) ||
+                    ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+                        break;
+        case INQUIRY:
+        case READ_CAPACITY:
+        case TEST_UNIT_READY:
+                /* Mark associated FIB to not complete, eh handler does this */
+                for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+                        struct fib * fib = &aac->fibs[count];
+                        if (fib->hw_fib_va->header.XferState &&
+                          (fib->callback_data == cmd)) {
+                                fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+                                cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+                                ret = SUCCESS;
+                        }
+                }
+        }
+        return ret;
+}
+
 /*
  *      aac_eh_reset    - Reset command handling
  *      @scsi_cmd:      SCSI command block causing the reset
@@ -457,12 +501,20 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
         struct Scsi_Host * host = dev->host;
         struct scsi_cmnd * command;
         int count;
-        struct aac_dev * aac;
+        struct aac_dev * aac = (struct aac_dev *)host->hostdata;
         unsigned long flags;
 
+        /* Mark the associated FIB to not complete, eh handler does this */
+        for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+                struct fib * fib = &aac->fibs[count];
+                if (fib->hw_fib_va->header.XferState &&
+                  (fib->callback_data == cmd)) {
+                        fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+                        cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+                }
+        }
         printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", 
                                         AAC_DRIVERNAME);
-        aac = (struct aac_dev *)host->hostdata;
 
         if ((count = aac_check_health(aac)))
                 return count;
@@ -496,7 +548,7 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
                 ssleep(1);
         }
         printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
-        return -ETIMEDOUT;
+        return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
 }
 
 /**
@@ -796,6 +848,7 @@ static struct scsi_host_template aac_driver_template = {
         .bios_param                     = aac_biosparm, 
         .shost_attrs                    = aac_attrs,
         .slave_configure                = aac_slave_configure,
+        .eh_abort_handler               = aac_eh_abort,
         .eh_host_reset_handler          = aac_eh_reset,
         .can_queue                      = AAC_NUM_IO_FIB,       
         .this_id                        = MAXIMUM_NUM_CONTAINERS,
diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c
index c76b611b6afb..a8ace5677813 100644
--- a/drivers/scsi/aacraid/nark.c
+++ b/drivers/scsi/aacraid/nark.c
@@ -74,9 +74,6 @@ static int aac_nark_ioremap(struct aac_dev * dev, u32 size)
 
 int aac_nark_init(struct aac_dev * dev)
 {
-        extern int _aac_rx_init(struct aac_dev *dev);
-        extern int aac_rx_select_comm(struct aac_dev *dev, int comm);
-
         /*
          *      Fill in the function dispatch table.
          */
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index d953c3fe998a..9c5fcfb398c2 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -45,7 +45,6 @@
 static int aac_rkt_select_comm(struct aac_dev *dev, int comm)
 {
         int retval;
-        extern int aac_rx_select_comm(struct aac_dev *dev, int comm);
         retval = aac_rx_select_comm(dev, comm);
         if (comm == AAC_COMM_MESSAGE) {
                 /*
@@ -97,8 +96,6 @@ static int aac_rkt_ioremap(struct aac_dev * dev, u32 size)
 
 int aac_rkt_init(struct aac_dev *dev)
 {
-        extern int _aac_rx_init(struct aac_dev *dev);
-
         /*
          *      Fill in the function dispatch table.
          */
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index d242e2611d67..0c71315cbf1a 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -57,25 +57,25 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id)
          *      been enabled.
          *      Check to see if this is our interrupt.  If it isn't just return
          */
-        if (intstat & ~(dev->OIMR)) {
+        if (likely(intstat & ~(dev->OIMR))) {
                 bellbits = rx_readl(dev, OutboundDoorbellReg);
-                if (bellbits & DoorBellPrintfReady) {
+                if (unlikely(bellbits & DoorBellPrintfReady)) {
                         aac_printf(dev, readl (&dev->IndexRegs->Mailbox[5]));
                         rx_writel(dev, MUnit.ODR,DoorBellPrintfReady);
                         rx_writel(dev, InboundDoorbellReg,DoorBellPrintfDone);
                 }
-                else if (bellbits & DoorBellAdapterNormCmdReady) {
+                else if (unlikely(bellbits & DoorBellAdapterNormCmdReady)) {
                         rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady);
                         aac_command_normal(&dev->queues->queue[HostNormCmdQueue]);
                 }
-                else if (bellbits & DoorBellAdapterNormRespReady) {
+                else if (likely(bellbits & DoorBellAdapterNormRespReady)) {
                         rx_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady);
                         aac_response_normal(&dev->queues->queue[HostNormRespQueue]);
                 }
-                else if (bellbits & DoorBellAdapterNormCmdNotFull) {
+                else if (unlikely(bellbits & DoorBellAdapterNormCmdNotFull)) {
                         rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull);
                 }
-                else if (bellbits & DoorBellAdapterNormRespNotFull) {
+                else if (unlikely(bellbits & DoorBellAdapterNormRespNotFull)) {
                         rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull);
                         rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull);
                 }
@@ -88,11 +88,11 @@ static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
 {
         struct aac_dev *dev = dev_id;
         u32 Index = rx_readl(dev, MUnit.OutboundQueue);
-        if (Index == 0xFFFFFFFFL)
+        if (unlikely(Index == 0xFFFFFFFFL))
                 Index = rx_readl(dev, MUnit.OutboundQueue);
-        if (Index != 0xFFFFFFFFL) {
+        if (likely(Index != 0xFFFFFFFFL)) {
                 do {
-                        if (aac_intr_normal(dev, Index)) {
+                        if (unlikely(aac_intr_normal(dev, Index))) {
                                 rx_writel(dev, MUnit.OutboundQueue, Index);
                                 rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady);
                         }
@@ -204,7 +204,7 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command,
                  */
                 msleep(1);
         }
-        if (ok != 1) {
+        if (unlikely(ok != 1)) {
                 /*
                  *      Restore interrupt mask even though we timed out
                  */
@@ -294,7 +294,7 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event)
  *      Start up processing on an i960 based AAC adapter
  */
 
-void aac_rx_start_adapter(struct aac_dev *dev)
+static void aac_rx_start_adapter(struct aac_dev *dev)
 {
         struct aac_init *init;
 
@@ -319,12 +319,12 @@ static int aac_rx_check_health(struct aac_dev *dev)
         /*
          *      Check to see if the board failed any self tests.
          */
-        if (status & SELF_TEST_FAILED)
+        if (unlikely(status & SELF_TEST_FAILED))
                 return -1;
         /*
          *      Check to see if the board panic'd.
          */
-        if (status & KERNEL_PANIC) {
+        if (unlikely(status & KERNEL_PANIC)) {
                 char * buffer;
                 struct POSTSTATUS {
                         __le32 Post_Command;
@@ -333,15 +333,15 @@ static int aac_rx_check_health(struct aac_dev *dev)
                 dma_addr_t paddr, baddr;
                 int ret;
 
-                if ((status & 0xFF000000L) == 0xBC000000L)
+                if (likely((status & 0xFF000000L) == 0xBC000000L))
                         return (status >> 16) & 0xFF;
                 buffer = pci_alloc_consistent(dev->pdev, 512, &baddr);
                 ret = -2;
-                if (buffer == NULL)
+                if (unlikely(buffer == NULL))
                         return ret;
                 post = pci_alloc_consistent(dev->pdev,
                   sizeof(struct POSTSTATUS), &paddr);
-                if (post == NULL) {
+                if (unlikely(post == NULL)) {
                         pci_free_consistent(dev->pdev, 512, buffer, baddr);
                         return ret;
                 }
@@ -353,7 +353,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
                   NULL, NULL, NULL, NULL, NULL);
                 pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS),
                   post, paddr);
-                if ((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X'))) {
+                if (likely((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X')))) {
                         ret = (buffer[2] <= '9') ? (buffer[2] - '0') : (buffer[2] - 'A' + 10);
                         ret <<= 4;
                         ret += (buffer[3] <= '9') ? (buffer[3] - '0') : (buffer[3] - 'A' + 10);
@@ -364,7 +364,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
         /*
          *      Wait for the adapter to be up and running.
          */
-        if (!(status & KERNEL_UP_AND_RUNNING))
+        if (unlikely(!(status & KERNEL_UP_AND_RUNNING)))
                 return -3;
         /*
          *      Everything is OK
@@ -387,7 +387,7 @@ static int aac_rx_deliver_producer(struct fib * fib)
         unsigned long nointr = 0;
 
         spin_lock_irqsave(q->lock, qflags);
-        aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib, 1, fib, &nointr);
+        aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib_va, 1, fib, &nointr);
 
         q->numpending++;
         *(q->headers.producer) = cpu_to_le32(Index + 1);
@@ -419,9 +419,9 @@ static int aac_rx_deliver_message(struct fib * fib)
         spin_unlock_irqrestore(q->lock, qflags);
         for(;;) {
                 Index = rx_readl(dev, MUnit.InboundQueue);
-                if (Index == 0xFFFFFFFFL)
+                if (unlikely(Index == 0xFFFFFFFFL))
                         Index = rx_readl(dev, MUnit.InboundQueue);
-                if (Index != 0xFFFFFFFFL)
+                if (likely(Index != 0xFFFFFFFFL))
                         break;
                 if (--count == 0) {
                         spin_lock_irqsave(q->lock, qflags);
@@ -437,7 +437,7 @@ static int aac_rx_deliver_message(struct fib * fib)
         device += sizeof(u32);
         writel((u32)(addr >> 32), device);
         device += sizeof(u32);
-        writel(le16_to_cpu(fib->hw_fib->header.Size), device);
+        writel(le16_to_cpu(fib->hw_fib_va->header.Size), device);
         rx_writel(dev, MUnit.InboundQueue, Index);
         return 0;
 }
@@ -460,22 +460,34 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size)
         return 0;
 }
 
-static int aac_rx_restart_adapter(struct aac_dev *dev)
+static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
 {
         u32 var;
 
-        printk(KERN_ERR "%s%d: adapter kernel panic'd.\n",
-                        dev->name, dev->id);
-
-        if (aac_rx_check_health(dev) <= 0)
-                return 1;
-        if (rx_sync_cmd(dev, IOP_RESET, 0, 0, 0, 0, 0, 0,
-                        &var, NULL, NULL, NULL, NULL))
-                return 1;
+        if (bled)
+                printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
+                        dev->name, dev->id, bled);
+        else {
+                bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
+                  0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL);
+                if (!bled && (var != 0x00000001))
+                        bled = -EINVAL;
+        }
+        if (bled && (bled != -ETIMEDOUT))
+                bled = aac_adapter_sync_cmd(dev, IOP_RESET,
+                  0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL);
+
+        if (bled && (bled != -ETIMEDOUT))
+                return -EINVAL;
+        if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */
+                rx_writel(dev, MUnit.reserved2, 3);
+                msleep(5000); /* Delay 5 seconds */
+                var = 0x00000001;
+        }
         if (var != 0x00000001)
-                 return 1;
+                return -EINVAL;
         if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
-                return 1;
+                return -ENODEV;
         return 0;
 }
 
@@ -517,24 +529,29 @@ int _aac_rx_init(struct aac_dev *dev)
 {
         unsigned long start;
         unsigned long status;
-        int instance;
-        const char * name;
-
-        instance = dev->id;
-        name     = dev->name;
+        int restart = 0;
+        int instance = dev->id;
+        const char * name = dev->name;
 
         if (aac_adapter_ioremap(dev, dev->base_size)) {
                 printk(KERN_WARNING "%s: unable to map adapter.\n", name);
                 goto error_iounmap;
         }
 
+        /* Failure to reset here is an option ... */
+        dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
+        if ((((status & 0xff) != 0xff) || reset_devices) &&
+          !aac_rx_restart_adapter(dev, 0))
+                ++restart;
         /*
          *      Check to see if the board panic'd while booting.
          */
         status = rx_readl(dev, MUnit.OMRx[0]);
-        if (status & KERNEL_PANIC)
-                if (aac_rx_restart_adapter(dev))
+        if (status & KERNEL_PANIC) {
+                if (aac_rx_restart_adapter(dev, aac_rx_check_health(dev)))
                         goto error_iounmap;
+                ++restart;
+        }
         /*
          *      Check to see if the board failed any self tests.
          */
@@ -556,12 +573,23 @@ int _aac_rx_init(struct aac_dev *dev)
          */
         while (!((status = rx_readl(dev, MUnit.OMRx[0])) & KERNEL_UP_AND_RUNNING))
         {
-                if(time_after(jiffies, start+startup_timeout*HZ))
-                {
+                if ((restart &&
+                  (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
+                  time_after(jiffies, start+HZ*startup_timeout)) {
                         printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n", 
                                         dev->name, instance, status);
                         goto error_iounmap;
                 }
+                if (!restart &&
+                  ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) ||
+                  time_after(jiffies, start + HZ *
+                  ((startup_timeout > 60)
+                    ? (startup_timeout - 60)
+                    : (startup_timeout / 2))))) {
+                        if (likely(!aac_rx_restart_adapter(dev, aac_rx_check_health(dev))))
+                                start = jiffies;
+                        ++restart;
+                }
                 msleep(1);
         }
         /*
@@ -572,6 +600,7 @@ int _aac_rx_init(struct aac_dev *dev)
         dev->a_ops.adapter_notify = aac_rx_notify_adapter;
         dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
         dev->a_ops.adapter_check_health = aac_rx_check_health;
+        dev->a_ops.adapter_restart = aac_rx_restart_adapter;
 
         /*
          *      First clear out all interrupts.  Then enable the one's that we
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx
index 911ea1756e55..5e6620f8dabc 100644
--- a/drivers/scsi/aic7xxx/Kconfig.aic79xx
+++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx
@@ -57,18 +57,6 @@ config AIC79XX_BUILD_FIRMWARE
         or modify the assembler Makefile or the files it includes if your
         build environment is different than that of the author.
 
-config AIC79XX_ENABLE_RD_STRM
-        bool "Enable Read Streaming for All Targets"
-        depends on SCSI_AIC79XX
-        default n
-        help
-        Read Streaming is a U320 protocol option that should enhance
-        performance.  Early U320 drive firmware actually performs slower
-        with read streaming enabled so it is disabled by default.  Read
-        Streaming can be configured in much the same way as tagged queueing
-        using the "rd_strm" command line option.  See
-        drivers/scsi/aic7xxx/README.aic79xx for details.
-
 config AIC79XX_DEBUG_ENABLE
         bool "Compile in Debugging Code"
         depends on SCSI_AIC79XX
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx
index cd93f9a8611f..88da670a7915 100644
--- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx
+++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx
@@ -50,16 +50,6 @@ config AIC7XXX_RESET_DELAY_MS
 
         Default: 5000 (5 seconds)
 
-config AIC7XXX_PROBE_EISA_VL
-        bool "Probe for EISA and VL AIC7XXX Adapters"
-        depends on SCSI_AIC7XXX && EISA
-        help
-        Probe for EISA and VLB Aic7xxx controllers.  In many newer systems,
-        the invasive probes necessary to detect these controllers can cause
-        other devices to fail.  For this reason, the non-PCI probe code is
-        disabled by default.  The current value of this option can be "toggled"
-        via the no_probe kernel command line option.
-
 config AIC7XXX_BUILD_FIRMWARE
         bool "Build Adapter Firmware with Kernel Build"
         depends on SCSI_AIC7XXX && !PREVENT_FIRMWARE_BUILD
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 2be03e975d97..6054881f21f1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -363,6 +363,8 @@ static int ahd_linux_run_command(struct ahd_softc*,
                                  struct scsi_cmnd *);
 static void ahd_linux_setup_tag_info_global(char *p);
 static int  aic79xx_setup(char *c);
+static void ahd_freeze_simq(struct ahd_softc *ahd);
+static void ahd_release_simq(struct ahd_softc *ahd);
 
 static int ahd_linux_unit;
 
@@ -2016,13 +2018,13 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd)
         cmd->scsi_done(cmd);
 }
 
-void
+static void
 ahd_freeze_simq(struct ahd_softc *ahd)
 {
         scsi_block_requests(ahd->platform_data->host);
 }
 
-void
+static void
 ahd_release_simq(struct ahd_softc *ahd)
 {
         scsi_unblock_requests(ahd->platform_data->host);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 147c83c456a5..9218f29314fa 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -837,8 +837,6 @@ int	ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg);
 void    ahd_platform_free(struct ahd_softc *ahd);
 void    ahd_platform_init(struct ahd_softc *ahd);
 void    ahd_platform_freeze_devq(struct ahd_softc *ahd, struct scb *scb);
-void    ahd_freeze_simq(struct ahd_softc *ahd);
-void    ahd_release_simq(struct ahd_softc *ahd);
 
 static __inline void
 ahd_freeze_scb(struct scb *scb)
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 954c7c24501d..e1bd57b9f23d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -1278,11 +1278,6 @@ typedef enum {
         AHC_QUEUE_TAGGED
 } ahc_queue_alg;
 
-void                    ahc_set_tags(struct ahc_softc *ahc,
-                                     struct scsi_cmnd *cmd,
-                                     struct ahc_devinfo *devinfo,
-                                     ahc_queue_alg alg);
-
 /**************************** Target Mode *************************************/
 #ifdef AHC_TARGET_MODE
 void            ahc_send_lstate_events(struct ahc_softc *,
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 50ef785224de..75733b09f27a 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -2073,7 +2073,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
 /*
  * Update the current state of tagged queuing for a given target.
  */
-void
+static void
 ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
              struct ahc_devinfo *devinfo, ahc_queue_alg alg)
 {
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 61f6024b61ba..2a458d66b6ff 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -202,31 +202,29 @@ static const char * get_sa_name(const struct value_name_pair * arr,
 }
 
 /* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */
-static void print_opcode_name(unsigned char * cdbp, int cdb_len,
-                              int start_of_line)
+static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 {
         int sa, len, cdb0;
         const char * name;
-        const char * leadin = start_of_line ? KERN_INFO : "";
 
         cdb0 = cdbp[0];
         switch(cdb0) {
         case VARIABLE_LENGTH_CMD:
                 len = cdbp[7] + 8;
                 if (len < 10) {
-                        printk("%sshort variable length command, "
-                               "len=%d ext_len=%d", leadin, len, cdb_len);
+                        printk("short variable length command, "
+                               "len=%d ext_len=%d", len, cdb_len);
                         break;
                 }
                 sa = (cdbp[8] << 8) + cdbp[9];
                 name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
                 if (name) {
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                         if ((cdb_len > 0) && (len != cdb_len))
                                 printk(", in_cdb_len=%d, ext_len=%d",
                                        len, cdb_len);
                 } else {
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                         if ((cdb_len > 0) && (len != cdb_len))
                                 printk(", in_cdb_len=%d, ext_len=%d",
                                        len, cdb_len);
@@ -236,83 +234,80 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len,
                 sa = cdbp[1] & 0x1f;
                 name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
                 if (name)
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                 else
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         case MAINTENANCE_OUT:
                 sa = cdbp[1] & 0x1f;
                 name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa);
                 if (name)
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                 else
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         case SERVICE_ACTION_IN_12:
                 sa = cdbp[1] & 0x1f;
                 name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa);
                 if (name)
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                 else
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         case SERVICE_ACTION_OUT_12:
                 sa = cdbp[1] & 0x1f;
                 name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa);
                 if (name)
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                 else
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         case SERVICE_ACTION_IN_16:
                 sa = cdbp[1] & 0x1f;
                 name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa);
                 if (name)
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                 else
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         case SERVICE_ACTION_OUT_16:
                 sa = cdbp[1] & 0x1f;
                 name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa);
                 if (name)
-                        printk("%s%s", leadin, name);
+                        printk("%s", name);
                 else
-                        printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                        printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         default:
                 if (cdb0 < 0xc0) {
                         name = cdb_byte0_names[cdb0];
                         if (name)
-                                printk("%s%s", leadin, name);
+                                printk("%s", name);
                         else
-                                printk("%scdb[0]=0x%x (reserved)",
-                                       leadin, cdb0);
+                                printk("cdb[0]=0x%x (reserved)", cdb0);
                 } else
-                        printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
+                        printk("cdb[0]=0x%x (vendor)", cdb0);
                 break;
         }
 }
 
 #else /* ifndef CONFIG_SCSI_CONSTANTS */
 
-static void print_opcode_name(unsigned char * cdbp, int cdb_len,
-                              int start_of_line)
+static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 {
         int sa, len, cdb0;
-        const char * leadin = start_of_line ? KERN_INFO : "";
 
         cdb0 = cdbp[0];
         switch(cdb0) {
         case VARIABLE_LENGTH_CMD:
                 len = cdbp[7] + 8;
                 if (len < 10) {
-                        printk("%sshort opcode=0x%x command, len=%d "
-                               "ext_len=%d", leadin, cdb0, len, cdb_len);
+                        printk("short opcode=0x%x command, len=%d "
+                               "ext_len=%d", cdb0, len, cdb_len);
                         break;
                 }
                 sa = (cdbp[8] << 8) + cdbp[9];
-                printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 if (len != cdb_len)
                         printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
                 break;
@@ -323,49 +318,48 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len,
         case SERVICE_ACTION_IN_16:
         case SERVICE_ACTION_OUT_16:
                 sa = cdbp[1] & 0x1f;
-                printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+                printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
                 break;
         default:
                 if (cdb0 < 0xc0)
-                        printk("%scdb[0]=0x%x", leadin, cdb0);
+                        printk("cdb[0]=0x%x", cdb0);
                 else
-                        printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
+                        printk("cdb[0]=0x%x (vendor)", cdb0);
                 break;
         }
 }
 #endif  
 
-void __scsi_print_command(unsigned char *command)
+void __scsi_print_command(unsigned char *cdb)
 {
         int k, len;
 
-        print_opcode_name(command, 0, 1);
-        if (VARIABLE_LENGTH_CMD == command[0])
-                len = command[7] + 8;
+        print_opcode_name(cdb, 0);
+        if (VARIABLE_LENGTH_CMD == cdb[0])
+                len = cdb[7] + 8;
         else
-                len = COMMAND_SIZE(command[0]);
+                len = COMMAND_SIZE(cdb[0]);
         /* print out all bytes in cdb */
         for (k = 0; k < len; ++k) 
-                printk(" %02x", command[k]);
+                printk(" %02x", cdb[k]);
         printk("\n");
 }
 EXPORT_SYMBOL(__scsi_print_command);
 
-/* This function (perhaps with the addition of peripheral device type)
- * is more approriate than __scsi_print_command(). Perhaps that static
- * can be dropped later if it replaces the __scsi_print_command version.
- */
-static void scsi_print_cdb(unsigned char *cdb, int cdb_len, int start_of_line)
+void scsi_print_command(struct scsi_cmnd *cmd)
 {
         int k;
 
-        print_opcode_name(cdb, cdb_len, start_of_line);
+        scmd_printk(KERN_INFO, cmd, "CDB: ");
+        print_opcode_name(cmd->cmnd, cmd->cmd_len);
+
         /* print out all bytes in cdb */
         printk(":");
-        for (k = 0; k < cdb_len; ++k) 
-                printk(" %02x", cdb[k]);
+        for (k = 0; k < cmd->cmd_len; ++k)
+                printk(" %02x", cmd->cmnd[k]);
         printk("\n");
 }
+EXPORT_SYMBOL(scsi_print_command);
 
 /**
  *
@@ -410,7 +404,11 @@ struct error_info {
         const char * text;
 };
 
-static struct error_info additional[] =
+/*
+ * The canonical list of T10 Additional Sense Codes is available at:
+ * http://www.t10.org/lists/asc-num.txt
+ */
+static const struct error_info additional[] =
 {
         {0x0000, "No additional sense information"},
         {0x0001, "Filemark detected"},
@@ -714,6 +712,7 @@ static struct error_info additional[] =
 
         {0x2F00, "Commands cleared by another initiator"},
         {0x2F01, "Commands cleared by power loss notification"},
+        {0x2F02, "Commands cleared by device server"},
 
         {0x3000, "Incompatible medium installed"},
         {0x3001, "Cannot read medium - unknown format"},
@@ -1176,67 +1175,77 @@ scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
 }
 EXPORT_SYMBOL(scsi_extd_sense_format);
 
-/* Print extended sense information; no leadin, no linefeed */
-static void
+void
 scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
 {
-        const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
+        const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
 
         if (extd_sense_fmt) {
                 if (strstr(extd_sense_fmt, "%x")) {
-                        printk("Additional sense: ");
+                        printk("Add. Sense: ");
                         printk(extd_sense_fmt, ascq);
                 } else
-                        printk("Additional sense: %s", extd_sense_fmt);
+                        printk("Add. Sense: %s", extd_sense_fmt);
         } else {
                 if (asc >= 0x80)
-                        printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, ascq);
+                        printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc,
+                               ascq);
                 if (ascq >= 0x80)
-                        printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, ascq);
+                        printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc,
+                               ascq);
                 else
                         printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
         }
+
+        printk("\n");
 }
+EXPORT_SYMBOL(scsi_show_extd_sense);
 
 void
-scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr)
 {
         const char *sense_txt;
-        /* An example of deferred is when an earlier write to disk cache
-         * succeeded, but now the disk discovers that it cannot write the
-         * data to the magnetic media.
-         */
-        const char *error = scsi_sense_is_deferred(sshdr) ? 
-                "<<DEFERRED>>" : "Current";
-        printk(KERN_INFO "%s: %s", name, error);
-        if (sshdr->response_code >= 0x72)
-                printk(" [descriptor]");
 
         sense_txt = scsi_sense_key_string(sshdr->sense_key);
         if (sense_txt)
-                printk(": sense key: %s\n", sense_txt);
+                printk("Sense Key : %s ", sense_txt);
         else
-                printk(": sense key=0x%x\n", sshdr->sense_key);
-        printk(KERN_INFO "    ");
-        scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+                printk("Sense Key : 0x%x ", sshdr->sense_key);
+
+        printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " :
+               "[current] ");
+
+        if (sshdr->response_code >= 0x72)
+                printk("[descriptor]");
+
         printk("\n");
 }
+EXPORT_SYMBOL(scsi_show_sense_hdr);
+
+/*
+ * Print normalized SCSI sense header with a prefix.
+ */
+void
+scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+{
+        printk(KERN_INFO "%s: ", name);
+        scsi_show_sense_hdr(sshdr);
+        printk(KERN_INFO "%s: ", name);
+        scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+}
 EXPORT_SYMBOL(scsi_print_sense_hdr);
 
-/* Print sense information */
 void
-__scsi_print_sense(const char *name, const unsigned char *sense_buffer,
-                   int sense_len)
+scsi_decode_sense_buffer(const unsigned char *sense_buffer, int sense_len,
+                       struct scsi_sense_hdr *sshdr)
 {
         int k, num, res;
-        unsigned int info;
-        struct scsi_sense_hdr ssh;
     
-        res = scsi_normalize_sense(sense_buffer, sense_len, &ssh);
+        res = scsi_normalize_sense(sense_buffer, sense_len, sshdr);
         if (0 == res) {
                 /* this may be SCSI-1 sense data */
                 num = (sense_len < 32) ? sense_len : 32;
-                printk(KERN_INFO "Unrecognized sense data (in hex):");
+                printk("Unrecognized sense data (in hex):");
                 for (k = 0; k < num; ++k) {
                         if (0 == (k % 16)) {
                                 printk("\n");
@@ -1247,11 +1256,20 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
                 printk("\n");
                 return;
         }
-        scsi_print_sense_hdr(name, &ssh);
-        if (ssh.response_code < 0x72) {
+}
+
+void
+scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
+                         struct scsi_sense_hdr *sshdr)
+{
+        int k, num, res;
+
+        if (sshdr->response_code < 0x72)
+        {
                 /* only decode extras for "fixed" format now */
                 char buff[80];
                 int blen, fixed_valid;
+                unsigned int info;
 
                 fixed_valid = sense_buffer[0] & 0x80;
                 info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
@@ -1281,13 +1299,13 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
                         res += snprintf(buff + res, blen - res, "ILI");
                 }
                 if (res > 0)
-                        printk(KERN_INFO "%s\n", buff);
-        } else if (ssh.additional_length > 0) {
+                        printk("%s\n", buff);
+        } else if (sshdr->additional_length > 0) {
                 /* descriptor format with sense descriptors */
-                num = 8 + ssh.additional_length;
+                num = 8 + sshdr->additional_length;
                 num = (sense_len < num) ? sense_len : num;
-                printk(KERN_INFO "Descriptor sense data with sense "
-                       "descriptors (in hex):");
+                printk("Descriptor sense data with sense descriptors "
+                       "(in hex):");
                 for (k = 0; k < num; ++k) {
                         if (0 == (k % 16)) {
                                 printk("\n");
@@ -1295,29 +1313,42 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
                         }
                         printk("%02x ", sense_buffer[k]);
                 }
+
                 printk("\n");
         }
+
 }
-EXPORT_SYMBOL(__scsi_print_sense);
 
-void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd)
+/* Normalize and print sense buffer with name prefix */
+void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
+                        int sense_len)
 {
-        const char *name = devclass;
-
-        if (cmd->request->rq_disk)
-                name = cmd->request->rq_disk->disk_name;
-        __scsi_print_sense(name, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
+        struct scsi_sense_hdr sshdr;
+
+        printk(KERN_INFO "%s: ", name);
+        scsi_decode_sense_buffer(sense_buffer, sense_len, &sshdr);
+        scsi_show_sense_hdr(&sshdr);
+        scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr);
+        printk(KERN_INFO "%s: ", name);
+        scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
 }
-EXPORT_SYMBOL(scsi_print_sense);
+EXPORT_SYMBOL(__scsi_print_sense);
 
-void scsi_print_command(struct scsi_cmnd *cmd)
+/* Normalize and print sense buffer in SCSI command */
+void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
 {
-        /* Assume appended output (i.e. not at start of line) */
-        sdev_printk("", cmd->device, "\n");
-        printk(KERN_INFO "        command: ");
-        scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0);
+        struct scsi_sense_hdr sshdr;
+
+        scmd_printk(KERN_INFO, cmd, "");
+        scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+                                 &sshdr);
+        scsi_show_sense_hdr(&sshdr);
+        scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+                                 &sshdr);
+        scmd_printk(KERN_INFO, cmd, "");
+        scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
 }
-EXPORT_SYMBOL(scsi_print_command);
+EXPORT_SYMBOL(scsi_print_sense);
 
 #ifdef CONFIG_SCSI_CONSTANTS
 
@@ -1327,25 +1358,6 @@ static const char * const hostbyte_table[]={
 "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY"};
 #define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)
 
-void scsi_print_hostbyte(int scsiresult)
-{
-        int hb = host_byte(scsiresult);
-
-        printk("Hostbyte=0x%02x", hb);
-        if (hb < NUM_HOSTBYTE_STRS)
-                printk("(%s) ", hostbyte_table[hb]);
-        else
-                printk("is invalid ");
-}
-#else
-void scsi_print_hostbyte(int scsiresult)
-{
-        printk("Hostbyte=0x%02x ", host_byte(scsiresult));
-}
-#endif
-
-#ifdef CONFIG_SCSI_CONSTANTS
-
 static const char * const driverbyte_table[]={
 "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT",  "DRIVER_MEDIA", "DRIVER_ERROR",
 "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
@@ -1356,19 +1368,35 @@ static const char * const driversuggest_table[]={"SUGGEST_OK",
 "SUGGEST_5", "SUGGEST_6", "SUGGEST_7", "SUGGEST_SENSE"};
 #define NUM_SUGGEST_STRS ARRAY_SIZE(driversuggest_table)
 
-void scsi_print_driverbyte(int scsiresult)
+void scsi_show_result(int result)
 {
-        int dr = (driver_byte(scsiresult) & DRIVER_MASK);
-        int su = ((driver_byte(scsiresult) & SUGGEST_MASK) >> 4);
+        int hb = host_byte(result);
+        int db = (driver_byte(result) & DRIVER_MASK);
+        int su = ((driver_byte(result) & SUGGEST_MASK) >> 4);
 
-        printk("Driverbyte=0x%02x ", driver_byte(scsiresult));
-        printk("(%s,%s) ",
-               (dr < NUM_DRIVERBYTE_STRS ? driverbyte_table[dr] : "invalid"),
+        printk("Result: hostbyte=%s driverbyte=%s,%s\n",
+               (hb < NUM_HOSTBYTE_STRS ? hostbyte_table[hb]     : "invalid"),
+               (db < NUM_DRIVERBYTE_STRS ? driverbyte_table[db] : "invalid"),
                (su < NUM_SUGGEST_STRS ? driversuggest_table[su] : "invalid"));
 }
+
 #else
-void scsi_print_driverbyte(int scsiresult)
+
+void scsi_show_result(int result)
 {
-        printk("Driverbyte=0x%02x ", driver_byte(scsiresult));
+        printk("Result: hostbyte=0x%02x driverbyte=0x%02x\n",
+               host_byte(result), driver_byte(result));
 }
+
 #endif
+EXPORT_SYMBOL(scsi_show_result);
+
+
+void scsi_print_result(struct scsi_cmnd *cmd)
+{
+        scmd_printk(KERN_INFO, cmd, "");
+        scsi_show_result(cmd->result);
+}
+EXPORT_SYMBOL(scsi_print_result);
+
+
diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h
index 5a49216fe4cf..100b49baca7f 100644
--- a/drivers/scsi/dpt/dpti_i2o.h
+++ b/drivers/scsi/dpt/dpti_i2o.h
@@ -31,7 +31,7 @@
  *      Tunable parameters first
  */
 
-/* How many different OSM's are we allowing */ 
+/* How many different OSM's are we allowing */
 #define MAX_I2O_MODULES         64
 
 #define I2O_EVT_CAPABILITY_OTHER                0x01
@@ -63,7 +63,7 @@ struct i2o_message
         u16     size;
         u32     target_tid:12;
         u32     init_tid:12;
-        u32     function:8;     
+        u32     function:8;
         u32     initiator_context;
         /* List follows */
 };
@@ -77,7 +77,7 @@ struct i2o_device
 
         char dev_name[8];               /* linux /dev name if available */
         i2o_lct_entry lct_data;/* Device LCT information */
-        u32 flags;              
+        u32 flags;
         struct proc_dir_entry* proc_entry;      /* /proc dir */
         struct adpt_device *owner;
         struct _adpt_hba *controller;   /* Controlling IOP */
@@ -86,7 +86,7 @@ struct i2o_device
 /*
  *      Each I2O controller has one of these objects
  */
- 
+
 struct i2o_controller
 {
         char name[16];
@@ -111,9 +111,9 @@ struct i2o_sys_tbl_entry
         u32     iop_id:12;
         u32     reserved2:20;
         u16     seg_num:12;
-        u16     i2o_version:4;
-        u8      iop_state;
-        u8      msg_type;
+        u16     i2o_version:4;
+        u8      iop_state;
+        u8      msg_type;
         u16     frame_size;
         u16     reserved3;
         u32     last_changed;
@@ -124,14 +124,14 @@ struct i2o_sys_tbl_entry
 
 struct i2o_sys_tbl
 {
-        u8      num_entries;
-        u8      version;
-        u16     reserved1;
+        u8      num_entries;
+        u8      version;
+        u16     reserved1;
         u32     change_ind;
         u32     reserved2;
         u32     reserved3;
         struct i2o_sys_tbl_entry iops[0];
-};      
+};
 
 /*
  *      I2O classes / subclasses
@@ -146,7 +146,7 @@ struct i2o_sys_tbl
 /*  Class code names
  *  (from v1.5 Table 6-1 Class Code Assignments.)
  */
- 
+
 #define    I2O_CLASS_EXECUTIVE                         0x000
 #define    I2O_CLASS_DDM                               0x001
 #define    I2O_CLASS_RANDOM_BLOCK_STORAGE              0x010
@@ -166,7 +166,7 @@ struct i2o_sys_tbl
 
 /*  Rest of 0x092 - 0x09f reserved for peer-to-peer classes
  */
- 
+
 #define    I2O_CLASS_MATCH_ANYCLASS                    0xffffffff
 
 /*  Subclasses
@@ -175,7 +175,7 @@ struct i2o_sys_tbl
 #define    I2O_SUBCLASS_i960                           0x001
 #define    I2O_SUBCLASS_HDM                            0x020
 #define    I2O_SUBCLASS_ISM                            0x021
- 
+
 /* Operation functions */
 
 #define I2O_PARAMS_FIELD_GET    0x0001
@@ -219,7 +219,7 @@ struct i2o_sys_tbl
 /*
  *      Messaging API values
  */
- 
+
 #define I2O_CMD_ADAPTER_ASSIGN          0xB3
 #define I2O_CMD_ADAPTER_READ            0xB2
 #define I2O_CMD_ADAPTER_RELEASE         0xB5
@@ -284,16 +284,16 @@ struct i2o_sys_tbl
 #define I2O_PRIVATE_MSG                 0xFF
 
 /*
- *      Init Outbound Q status 
+ *      Init Outbound Q status
  */
- 
+
 #define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS       0x01
 #define I2O_CMD_OUTBOUND_INIT_REJECTED          0x02
 #define I2O_CMD_OUTBOUND_INIT_FAILED            0x03
 #define I2O_CMD_OUTBOUND_INIT_COMPLETE          0x04
 
 /*
- *      I2O Get Status State values 
+ *      I2O Get Status State values
  */
 
 #define ADAPTER_STATE_INITIALIZING              0x01
@@ -303,7 +303,7 @@ struct i2o_sys_tbl
 #define ADAPTER_STATE_OPERATIONAL               0x08
 #define ADAPTER_STATE_FAILED                    0x10
 #define ADAPTER_STATE_FAULTED                   0x11
-        
+
 /* I2O API function return values */
 
 #define I2O_RTN_NO_ERROR                        0
@@ -321,9 +321,9 @@ struct i2o_sys_tbl
 
 /* Reply message status defines for all messages */
 
-#define I2O_REPLY_STATUS_SUCCESS                        0x00
-#define I2O_REPLY_STATUS_ABORT_DIRTY                    0x01
-#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER         0x02
+#define I2O_REPLY_STATUS_SUCCESS                        0x00
+#define I2O_REPLY_STATUS_ABORT_DIRTY                    0x01
+#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER         0x02
 #define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER         0x03
 #define I2O_REPLY_STATUS_ERROR_DIRTY                    0x04
 #define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER         0x05
@@ -338,7 +338,7 @@ struct i2o_sys_tbl
 
 #define I2O_PARAMS_STATUS_SUCCESS               0x00
 #define I2O_PARAMS_STATUS_BAD_KEY_ABORT         0x01
-#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE      0x02
+#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE      0x02
 #define I2O_PARAMS_STATUS_BUFFER_FULL           0x03
 #define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL      0x04
 #define I2O_PARAMS_STATUS_FIELD_UNREADABLE      0x05
@@ -390,7 +390,7 @@ struct i2o_sys_tbl
 #define I2O_CLAIM_MANAGEMENT                                    0x02000000
 #define I2O_CLAIM_AUTHORIZED                                    0x03000000
 #define I2O_CLAIM_SECONDARY                                     0x04000000
- 
+
 /* Message header defines for VersionOffset */
 #define I2OVER15        0x0001
 #define I2OVER20        0x0002
diff --git a/drivers/scsi/dpt/dpti_ioctl.h b/drivers/scsi/dpt/dpti_ioctl.h
index 82d24864be0c..cc784e8f6e9d 100644
--- a/drivers/scsi/dpt/dpti_ioctl.h
+++ b/drivers/scsi/dpt/dpti_ioctl.h
@@ -99,7 +99,7 @@ typedef struct {
         uCHAR    eataVersion;      /* EATA Version                    */
         uLONG    cpLength;         /* EATA Command Packet Length      */
         uLONG    spLength;         /* EATA Status Packet Length       */
-        uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */ 
+        uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */
         uCHAR    flag1;            /* EATA Flags 1 (Byte 9)           */
         uCHAR    flag2;            /* EATA Flags 2 (Byte 30)          */
 } CtrlInfo;
diff --git a/drivers/scsi/dpt/dptsig.h b/drivers/scsi/dpt/dptsig.h
index 4bf447792129..94bc894d1200 100644
--- a/drivers/scsi/dpt/dptsig.h
+++ b/drivers/scsi/dpt/dptsig.h
@@ -145,8 +145,8 @@ typedef unsigned long sigLONG;
 #define FT_LOGGER       12      /* Event Logger */
 #define FT_INSTALL      13      /* An Install Program */
 #define FT_LIBRARY      14      /* Storage Manager Real-Mode Calls */
-#define FT_RESOURCE     15      /* Storage Manager Resource File */
-#define FT_MODEM_DB     16      /* Storage Manager Modem Database */
+#define FT_RESOURCE     15      /* Storage Manager Resource File */
+#define FT_MODEM_DB     16      /* Storage Manager Modem Database */
 
 /* Filetype flags - sigBYTE dsFiletypeFlags;    FLAG BITS */
 /* ------------------------------------------------------------------ */
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index cd36e81b2d93..f7b9dbd64a96 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -195,8 +195,6 @@ static int adpt_detect(struct scsi_host_template* sht)
                         pci_dev_get(pDev);
                 }
         }
-        if (pDev)
-                pci_dev_put(pDev);
 
         /* In INIT state, Activate IOPs */
         for (pHba = hba_chain; pHba; pHba = pHba->next) {
diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h
index 635c14861f86..5016af5cf860 100644
--- a/drivers/scsi/eata_generic.h
+++ b/drivers/scsi/eata_generic.h
@@ -18,13 +18,6 @@
  * Misc. definitions                         *
  *********************************************/
 
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
 #define R_LIMIT 0x20000
 
 #define MAXISA     4
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index fbc1d5c3b0a7..b10eefe735c5 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -85,7 +85,7 @@
 static int max_id = 64;
 static int max_channel = 3;
 static int init_timeout = 5;
-static int max_requests = 50;
+static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT;
 
 #define IBMVSCSI_VERSION "1.5.8"
 
@@ -538,7 +538,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
         int request_status;
         int rc;
 
-        /* If we have exhausted our request limit, just fail this request.
+        /* If we have exhausted our request limit, just fail this request,
+         * unless it is for a reset or abort.
          * Note that there are rare cases involving driver generated requests 
          * (such as task management requests) that the mid layer may think we
          * can handle more requests (can_queue) when we actually can't
@@ -551,9 +552,30 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
                  */
                 if (request_status < -1)
                         goto send_error;
-                /* Otherwise, if we have run out of requests */
-                else if (request_status < 0)
-                        goto send_busy;
+                /* Otherwise, we may have run out of requests. */
+                /* Abort and reset calls should make it through.
+                 * Nothing except abort and reset should use the last two
+                 * slots unless we had two or less to begin with.
+                 */
+                else if (request_status < 2 &&
+                         evt_struct->iu.srp.cmd.opcode != SRP_TSK_MGMT) {
+                        /* In the case that we have less than two requests
+                         * available, check the server limit as a combination
+                         * of the request limit and the number of requests
+                         * in-flight (the size of the send list).  If the
+                         * server limit is greater than 2, return busy so
+                         * that the last two are reserved for reset and abort.
+                         */
+                        int server_limit = request_status;
+                        struct srp_event_struct *tmp_evt;
+
+                        list_for_each_entry(tmp_evt, &hostdata->sent, list) {
+                                server_limit++;
+                        }
+
+                        if (server_limit > 2)
+                                goto send_busy;
+                }
         }
 
         /* Copy the IU into the transfer area */
@@ -572,6 +594,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 
                 printk(KERN_ERR "ibmvscsi: send error %d\n",
                        rc);
+                atomic_inc(&hostdata->request_limit);
                 goto send_error;
         }
 
@@ -581,7 +604,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
         unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
 
         free_event_struct(&hostdata->pool, evt_struct);
-        return SCSI_MLQUEUE_HOST_BUSY;
+        atomic_inc(&hostdata->request_limit);
+        return SCSI_MLQUEUE_HOST_BUSY;
 
  send_error:
         unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
@@ -831,23 +855,16 @@ static void login_rsp(struct srp_event_struct *evt_struct)
 
         printk(KERN_INFO "ibmvscsi: SRP_LOGIN succeeded\n");
 
-        if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta >
-            (max_requests - 2))
-                evt_struct->xfer_iu->srp.login_rsp.req_lim_delta =
-                    max_requests - 2;
+        if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta < 0)
+                printk(KERN_ERR "ibmvscsi: Invalid request_limit.\n");
 
-        /* Now we know what the real request-limit is */
+        /* Now we know what the real request-limit is.
+         * This value is set rather than added to request_limit because
+         * request_limit could have been set to -1 by this client.
+         */
         atomic_set(&hostdata->request_limit,
                    evt_struct->xfer_iu->srp.login_rsp.req_lim_delta);
 
-        hostdata->host->can_queue =
-            evt_struct->xfer_iu->srp.login_rsp.req_lim_delta - 2;
-
-        if (hostdata->host->can_queue < 1) {
-                printk(KERN_ERR "ibmvscsi: Invalid request_limit_delta\n");
-                return;
-        }
-
         /* If we had any pending I/Os, kick them */
         scsi_unblock_requests(hostdata->host);
 
@@ -1337,6 +1354,27 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
         return rc;
 }
 
+/**
+ * ibmvscsi_slave_configure: Set the "allow_restart" flag for each disk.
+ * @sdev:       struct scsi_device device to configure
+ *
+ * Enable allow_restart for a device if it is a disk.  Adjust the
+ * queue_depth here also as is required by the documentation for
+ * struct scsi_host_template.
+ */
+static int ibmvscsi_slave_configure(struct scsi_device *sdev)
+{
+        struct Scsi_Host *shost = sdev->host;
+        unsigned long lock_flags = 0;
+
+        spin_lock_irqsave(shost->host_lock, lock_flags);
+        if (sdev->type == TYPE_DISK)
+                sdev->allow_restart = 1;
+        scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
+        spin_unlock_irqrestore(shost->host_lock, lock_flags);
+        return 0;
+}
+
 /* ------------------------------------------------------------
  * sysfs attributes
  */
@@ -1482,8 +1520,9 @@ static struct scsi_host_template driver_template = {
         .queuecommand = ibmvscsi_queuecommand,
         .eh_abort_handler = ibmvscsi_eh_abort_handler,
         .eh_device_reset_handler = ibmvscsi_eh_device_reset_handler,
+        .slave_configure = ibmvscsi_slave_configure,
         .cmd_per_lun = 16,
-        .can_queue = 1,         /* Updated after SRP_LOGIN */
+        .can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT,
         .this_id = -1,
         .sg_tablesize = SG_ALL,
         .use_clustering = ENABLE_CLUSTERING,
@@ -1503,6 +1542,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 
         vdev->dev.driver_data = NULL;
 
+        driver_template.can_queue = max_requests;
         host = scsi_host_alloc(&driver_template, sizeof(*hostdata));
         if (!host) {
                 printk(KERN_ERR "ibmvscsi: couldn't allocate host data\n");
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 5c6d93582929..77cc1d40f5bb 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -44,6 +44,8 @@ struct Scsi_Host;
  */
 #define MAX_INDIRECT_BUFS 10
 
+#define IBMVSCSI_MAX_REQUESTS_DEFAULT 100
+
 /* ------------------------------------------------------------
  * Data Structures
  */
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index a39a478bb39a..6d223dd76440 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -35,7 +35,7 @@
 #include "ibmvscsi.h"
 
 #define INITIAL_SRP_LIMIT       16
-#define DEFAULT_MAX_SECTORS     512
+#define DEFAULT_MAX_SECTORS     256
 
 #define TGT_NAME        "ibmvstgt"
 
@@ -248,8 +248,8 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg,
                                                   md[i].va + mdone);
 
                         if (err != H_SUCCESS) {
-                                eprintk("rdma error %d %d\n", dir, slen);
-                                goto out;
+                                eprintk("rdma error %d %d %ld\n", dir, slen, err);
+                                return -EIO;
                         }
 
                         mlen -= slen;
@@ -265,45 +265,35 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg,
                                 if (sidx > nsg) {
                                         eprintk("out of sg %p %d %d\n",
                                                 iue, sidx, nsg);
-                                        goto out;
+                                        return -EIO;
                                 }
                         }
                 };
 
                 rest -= mlen;
         }
-out:
-
         return 0;
 }
 
-static int ibmvstgt_transfer_data(struct scsi_cmnd *sc,
-                                  void (*done)(struct scsi_cmnd *))
-{
-        struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
-        int err;
-
-        err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
-
-        done(sc);
-
-        return err;
-}
-
 static int ibmvstgt_cmd_done(struct scsi_cmnd *sc,
                              void (*done)(struct scsi_cmnd *))
 {
         unsigned long flags;
         struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
         struct srp_target *target = iue->target;
+        int err = 0;
 
-        dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]);
+        dprintk("%p %p %x %u\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0],
+                cmd->usg_sg);
+
+        if (sc->use_sg)
+                err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
 
         spin_lock_irqsave(&target->lock, flags);
         list_del(&iue->ilist);
         spin_unlock_irqrestore(&target->lock, flags);
 
-        if (sc->result != SAM_STAT_GOOD) {
+        if (err|| sc->result != SAM_STAT_GOOD) {
                 eprintk("operation failed %p %d %x\n",
                         iue, sc->result, vio_iu(iue)->srp.cmd.cdb[0]);
                 send_rsp(iue, sc, HARDWARE_ERROR, 0x00);
@@ -503,7 +493,8 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target)
 {
         struct vio_port *vport = target_to_port(target);
         struct iu_entry *iue;
-        long err, done;
+        long err;
+        int done = 1;
 
         iue = srp_iu_get(target);
         if (!iue) {
@@ -518,7 +509,6 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target)
 
         if (err != H_SUCCESS) {
                 eprintk("%ld transferring data error %p\n", err, iue);
-                done = 1;
                 goto out;
         }
 
@@ -794,7 +784,6 @@ static struct scsi_host_template ibmvstgt_sht = {
         .use_clustering         = DISABLE_CLUSTERING,
         .max_sectors            = DEFAULT_MAX_SECTORS,
         .transfer_response      = ibmvstgt_cmd_done,
-        .transfer_data          = ibmvstgt_transfer_data,
         .eh_abort_handler       = ibmvstgt_eh_abort_handler,
         .tsk_mgmt_response      = ibmvstgt_tsk_mgmt_response,
         .shost_attrs            = ibmvstgt_attrs,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index e9bd29975db4..2c7b77e833f9 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -89,10 +89,9 @@ static unsigned int ipr_log_level = IPR_DEFAULT_LOG_LEVEL;
 static unsigned int ipr_max_speed = 1;
 static int ipr_testmode = 0;
 static unsigned int ipr_fastfail = 0;
-static unsigned int ipr_transop_timeout = IPR_OPERATIONAL_TIMEOUT;
+static unsigned int ipr_transop_timeout = 0;
 static unsigned int ipr_enable_cache = 1;
 static unsigned int ipr_debug = 0;
-static int ipr_auto_create = 1;
 static DEFINE_SPINLOCK(ipr_driver_lock);
 
 /* This table describes the differences between DMA controller chips */
@@ -159,15 +158,13 @@ module_param_named(enable_cache, ipr_enable_cache, int, 0);
 MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)");
 module_param_named(debug, ipr_debug, int, 0);
 MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)");
-module_param_named(auto_create, ipr_auto_create, int, 0);
-MODULE_PARM_DESC(auto_create, "Auto-create single device RAID 0 arrays when initialized (default: 1)");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(IPR_DRIVER_VERSION);
 
 /*  A constant array of IOASCs/URCs/Error Messages */
 static const
 struct ipr_error_table_t ipr_error_table[] = {
-        {0x00000000, 1, 1,
+        {0x00000000, 1, IPR_DEFAULT_LOG_LEVEL,
         "8155: An unknown error was received"},
         {0x00330000, 0, 0,
         "Soft underlength error"},
@@ -175,37 +172,37 @@ struct ipr_error_table_t ipr_error_table[] = {
         "Command to be cancelled not found"},
         {0x00808000, 0, 0,
         "Qualified success"},
-        {0x01080000, 1, 1,
+        {0x01080000, 1, IPR_DEFAULT_LOG_LEVEL,
         "FFFE: Soft device bus error recovered by the IOA"},
-        {0x01088100, 0, 1,
+        {0x01088100, 0, IPR_DEFAULT_LOG_LEVEL,
         "4101: Soft device bus fabric error"},
-        {0x01170600, 0, 1,
+        {0x01170600, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF9: Device sector reassign successful"},
-        {0x01170900, 0, 1,
+        {0x01170900, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF7: Media error recovered by device rewrite procedures"},
-        {0x01180200, 0, 1,
+        {0x01180200, 0, IPR_DEFAULT_LOG_LEVEL,
         "7001: IOA sector reassignment successful"},
-        {0x01180500, 0, 1,
+        {0x01180500, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF9: Soft media error. Sector reassignment recommended"},
-        {0x01180600, 0, 1,
+        {0x01180600, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF7: Media error recovered by IOA rewrite procedures"},
-        {0x01418000, 0, 1,
+        {0x01418000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FF3D: Soft PCI bus error recovered by the IOA"},
-        {0x01440000, 1, 1,
+        {0x01440000, 1, IPR_DEFAULT_LOG_LEVEL,
         "FFF6: Device hardware error recovered by the IOA"},
-        {0x01448100, 0, 1,
+        {0x01448100, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF6: Device hardware error recovered by the device"},
-        {0x01448200, 1, 1,
+        {0x01448200, 1, IPR_DEFAULT_LOG_LEVEL,
         "FF3D: Soft IOA error recovered by the IOA"},
-        {0x01448300, 0, 1,
+        {0x01448300, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFFA: Undefined device response recovered by the IOA"},
-        {0x014A0000, 1, 1,
+        {0x014A0000, 1, IPR_DEFAULT_LOG_LEVEL,
         "FFF6: Device bus error, message or command phase"},
-        {0x014A8000, 0, 1,
+        {0x014A8000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFFE: Task Management Function failed"},
-        {0x015D0000, 0, 1,
+        {0x015D0000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF6: Failure prediction threshold exceeded"},
-        {0x015D9200, 0, 1,
+        {0x015D9200, 0, IPR_DEFAULT_LOG_LEVEL,
         "8009: Impending cache battery pack failure"},
         {0x02040400, 0, 0,
         "34FF: Disk device format in progress"},
@@ -215,85 +212,85 @@ struct ipr_error_table_t ipr_error_table[] = {
         "No ready, IOA shutdown"},
         {0x025A0000, 0, 0,
         "Not ready, IOA has been shutdown"},
-        {0x02670100, 0, 1,
+        {0x02670100, 0, IPR_DEFAULT_LOG_LEVEL,
         "3020: Storage subsystem configuration error"},
         {0x03110B00, 0, 0,
         "FFF5: Medium error, data unreadable, recommend reassign"},
         {0x03110C00, 0, 0,
         "7000: Medium error, data unreadable, do not reassign"},
-        {0x03310000, 0, 1,
+        {0x03310000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF3: Disk media format bad"},
-        {0x04050000, 0, 1,
+        {0x04050000, 0, IPR_DEFAULT_LOG_LEVEL,
         "3002: Addressed device failed to respond to selection"},
-        {0x04080000, 1, 1,
+        {0x04080000, 1, IPR_DEFAULT_LOG_LEVEL,
         "3100: Device bus error"},
-        {0x04080100, 0, 1,
+        {0x04080100, 0, IPR_DEFAULT_LOG_LEVEL,
         "3109: IOA timed out a device command"},
         {0x04088000, 0, 0,
         "3120: SCSI bus is not operational"},
-        {0x04088100, 0, 1,
+        {0x04088100, 0, IPR_DEFAULT_LOG_LEVEL,
         "4100: Hard device bus fabric error"},
-        {0x04118000, 0, 1,
+        {0x04118000, 0, IPR_DEFAULT_LOG_LEVEL,
         "9000: IOA reserved area data check"},
-        {0x04118100, 0, 1,
+        {0x04118100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9001: IOA reserved area invalid data pattern"},
-        {0x04118200, 0, 1,
+        {0x04118200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9002: IOA reserved area LRC error"},
-        {0x04320000, 0, 1,
+        {0x04320000, 0, IPR_DEFAULT_LOG_LEVEL,
         "102E: Out of alternate sectors for disk storage"},
-        {0x04330000, 1, 1,
+        {0x04330000, 1, IPR_DEFAULT_LOG_LEVEL,
         "FFF4: Data transfer underlength error"},
-        {0x04338000, 1, 1,
+        {0x04338000, 1, IPR_DEFAULT_LOG_LEVEL,
         "FFF4: Data transfer overlength error"},
-        {0x043E0100, 0, 1,
+        {0x043E0100, 0, IPR_DEFAULT_LOG_LEVEL,
         "3400: Logical unit failure"},
-        {0x04408500, 0, 1,
+        {0x04408500, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF4: Device microcode is corrupt"},
-        {0x04418000, 1, 1,
+        {0x04418000, 1, IPR_DEFAULT_LOG_LEVEL,
         "8150: PCI bus error"},
         {0x04430000, 1, 0,
         "Unsupported device bus message received"},
-        {0x04440000, 1, 1,
+        {0x04440000, 1, IPR_DEFAULT_LOG_LEVEL,
         "FFF4: Disk device problem"},
-        {0x04448200, 1, 1,
+        {0x04448200, 1, IPR_DEFAULT_LOG_LEVEL,
         "8150: Permanent IOA failure"},
-        {0x04448300, 0, 1,
+        {0x04448300, 0, IPR_DEFAULT_LOG_LEVEL,
         "3010: Disk device returned wrong response to IOA"},
-        {0x04448400, 0, 1,
+        {0x04448400, 0, IPR_DEFAULT_LOG_LEVEL,
         "8151: IOA microcode error"},
         {0x04448500, 0, 0,
         "Device bus status error"},
-        {0x04448600, 0, 1,
+        {0x04448600, 0, IPR_DEFAULT_LOG_LEVEL,
         "8157: IOA error requiring IOA reset to recover"},
         {0x04448700, 0, 0,
         "ATA device status error"},
         {0x04490000, 0, 0,
         "Message reject received from the device"},
-        {0x04449200, 0, 1,
+        {0x04449200, 0, IPR_DEFAULT_LOG_LEVEL,
         "8008: A permanent cache battery pack failure occurred"},
-        {0x0444A000, 0, 1,
+        {0x0444A000, 0, IPR_DEFAULT_LOG_LEVEL,
         "9090: Disk unit has been modified after the last known status"},
-        {0x0444A200, 0, 1,
+        {0x0444A200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9081: IOA detected device error"},
-        {0x0444A300, 0, 1,
+        {0x0444A300, 0, IPR_DEFAULT_LOG_LEVEL,
         "9082: IOA detected device error"},
-        {0x044A0000, 1, 1,
+        {0x044A0000, 1, IPR_DEFAULT_LOG_LEVEL,
         "3110: Device bus error, message or command phase"},
-        {0x044A8000, 1, 1,
+        {0x044A8000, 1, IPR_DEFAULT_LOG_LEVEL,
         "3110: SAS Command / Task Management Function failed"},
-        {0x04670400, 0, 1,
+        {0x04670400, 0, IPR_DEFAULT_LOG_LEVEL,
         "9091: Incorrect hardware configuration change has been detected"},
-        {0x04678000, 0, 1,
+        {0x04678000, 0, IPR_DEFAULT_LOG_LEVEL,
         "9073: Invalid multi-adapter configuration"},
-        {0x04678100, 0, 1,
+        {0x04678100, 0, IPR_DEFAULT_LOG_LEVEL,
         "4010: Incorrect connection between cascaded expanders"},
-        {0x04678200, 0, 1,
+        {0x04678200, 0, IPR_DEFAULT_LOG_LEVEL,
         "4020: Connections exceed IOA design limits"},
-        {0x04678300, 0, 1,
+        {0x04678300, 0, IPR_DEFAULT_LOG_LEVEL,
         "4030: Incorrect multipath connection"},
-        {0x04679000, 0, 1,
+        {0x04679000, 0, IPR_DEFAULT_LOG_LEVEL,
         "4110: Unsupported enclosure function"},
-        {0x046E0000, 0, 1,
+        {0x046E0000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFF4: Command to logical unit failed"},
         {0x05240000, 1, 0,
         "Illegal request, invalid request type or request packet"},
@@ -313,101 +310,103 @@ struct ipr_error_table_t ipr_error_table[] = {
         "Illegal request, command sequence error"},
         {0x052C8000, 1, 0,
         "Illegal request, dual adapter support not enabled"},
-        {0x06040500, 0, 1,
+        {0x06040500, 0, IPR_DEFAULT_LOG_LEVEL,
         "9031: Array protection temporarily suspended, protection resuming"},
-        {0x06040600, 0, 1,
+        {0x06040600, 0, IPR_DEFAULT_LOG_LEVEL,
         "9040: Array protection temporarily suspended, protection resuming"},
-        {0x06288000, 0, 1,
+        {0x06288000, 0, IPR_DEFAULT_LOG_LEVEL,
         "3140: Device bus not ready to ready transition"},
-        {0x06290000, 0, 1,
+        {0x06290000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFFB: SCSI bus was reset"},
         {0x06290500, 0, 0,
         "FFFE: SCSI bus transition to single ended"},
         {0x06290600, 0, 0,
         "FFFE: SCSI bus transition to LVD"},
-        {0x06298000, 0, 1,
+        {0x06298000, 0, IPR_DEFAULT_LOG_LEVEL,
         "FFFB: SCSI bus was reset by another initiator"},
-        {0x063F0300, 0, 1,
+        {0x063F0300, 0, IPR_DEFAULT_LOG_LEVEL,
         "3029: A device replacement has occurred"},
-        {0x064C8000, 0, 1,
+        {0x064C8000, 0, IPR_DEFAULT_LOG_LEVEL,
         "9051: IOA cache data exists for a missing or failed device"},
-        {0x064C8100, 0, 1,
+        {0x064C8100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9055: Auxiliary cache IOA contains cache data needed by the primary IOA"},
-        {0x06670100, 0, 1,
+        {0x06670100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9025: Disk unit is not supported at its physical location"},
-        {0x06670600, 0, 1,
+        {0x06670600, 0, IPR_DEFAULT_LOG_LEVEL,
         "3020: IOA detected a SCSI bus configuration error"},
-        {0x06678000, 0, 1,
+        {0x06678000, 0, IPR_DEFAULT_LOG_LEVEL,
         "3150: SCSI bus configuration error"},
-        {0x06678100, 0, 1,
+        {0x06678100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9074: Asymmetric advanced function disk configuration"},
-        {0x06678300, 0, 1,
+        {0x06678300, 0, IPR_DEFAULT_LOG_LEVEL,
         "4040: Incomplete multipath connection between IOA and enclosure"},
-        {0x06678400, 0, 1,
+        {0x06678400, 0, IPR_DEFAULT_LOG_LEVEL,
         "4041: Incomplete multipath connection between enclosure and device"},
-        {0x06678500, 0, 1,
+        {0x06678500, 0, IPR_DEFAULT_LOG_LEVEL,
         "9075: Incomplete multipath connection between IOA and remote IOA"},
-        {0x06678600, 0, 1,
+        {0x06678600, 0, IPR_DEFAULT_LOG_LEVEL,
         "9076: Configuration error, missing remote IOA"},
-        {0x06679100, 0, 1,
+        {0x06679100, 0, IPR_DEFAULT_LOG_LEVEL,
         "4050: Enclosure does not support a required multipath function"},
-        {0x06690200, 0, 1,
+        {0x06690200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9041: Array protection temporarily suspended"},
-        {0x06698200, 0, 1,
+        {0x06698200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9042: Corrupt array parity detected on specified device"},
-        {0x066B0200, 0, 1,
+        {0x066B0200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9030: Array no longer protected due to missing or failed disk unit"},
-        {0x066B8000, 0, 1,
+        {0x066B8000, 0, IPR_DEFAULT_LOG_LEVEL,
         "9071: Link operational transition"},
-        {0x066B8100, 0, 1,
+        {0x066B8100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9072: Link not operational transition"},
-        {0x066B8200, 0, 1,
+        {0x066B8200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9032: Array exposed but still protected"},
-        {0x066B9100, 0, 1,
+        {0x066B8300, 0, IPR_DEFAULT_LOG_LEVEL + 1,
+        "70DD: Device forced failed by disrupt device command"},
+        {0x066B9100, 0, IPR_DEFAULT_LOG_LEVEL,
         "4061: Multipath redundancy level got better"},
-        {0x066B9200, 0, 1,
+        {0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL,
         "4060: Multipath redundancy level got worse"},
         {0x07270000, 0, 0,
         "Failure due to other device"},
-        {0x07278000, 0, 1,
+        {0x07278000, 0, IPR_DEFAULT_LOG_LEVEL,
         "9008: IOA does not support functions expected by devices"},
-        {0x07278100, 0, 1,
+        {0x07278100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9010: Cache data associated with attached devices cannot be found"},
-        {0x07278200, 0, 1,
+        {0x07278200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9011: Cache data belongs to devices other than those attached"},
-        {0x07278400, 0, 1,
+        {0x07278400, 0, IPR_DEFAULT_LOG_LEVEL,
         "9020: Array missing 2 or more devices with only 1 device present"},
-        {0x07278500, 0, 1,
+        {0x07278500, 0, IPR_DEFAULT_LOG_LEVEL,
         "9021: Array missing 2 or more devices with 2 or more devices present"},
-        {0x07278600, 0, 1,
+        {0x07278600, 0, IPR_DEFAULT_LOG_LEVEL,
         "9022: Exposed array is missing a required device"},
-        {0x07278700, 0, 1,
+        {0x07278700, 0, IPR_DEFAULT_LOG_LEVEL,
         "9023: Array member(s) not at required physical locations"},
-        {0x07278800, 0, 1,
+        {0x07278800, 0, IPR_DEFAULT_LOG_LEVEL,
         "9024: Array not functional due to present hardware configuration"},
-        {0x07278900, 0, 1,
+        {0x07278900, 0, IPR_DEFAULT_LOG_LEVEL,
         "9026: Array not functional due to present hardware configuration"},
-        {0x07278A00, 0, 1,
+        {0x07278A00, 0, IPR_DEFAULT_LOG_LEVEL,
         "9027: Array is missing a device and parity is out of sync"},
-        {0x07278B00, 0, 1,
+        {0x07278B00, 0, IPR_DEFAULT_LOG_LEVEL,
         "9028: Maximum number of arrays already exist"},
-        {0x07278C00, 0, 1,
+        {0x07278C00, 0, IPR_DEFAULT_LOG_LEVEL,
         "9050: Required cache data cannot be located for a disk unit"},
-        {0x07278D00, 0, 1,
+        {0x07278D00, 0, IPR_DEFAULT_LOG_LEVEL,
         "9052: Cache data exists for a device that has been modified"},
-        {0x07278F00, 0, 1,
+        {0x07278F00, 0, IPR_DEFAULT_LOG_LEVEL,
         "9054: IOA resources not available due to previous problems"},
-        {0x07279100, 0, 1,
+        {0x07279100, 0, IPR_DEFAULT_LOG_LEVEL,
         "9092: Disk unit requires initialization before use"},
-        {0x07279200, 0, 1,
+        {0x07279200, 0, IPR_DEFAULT_LOG_LEVEL,
         "9029: Incorrect hardware configuration change has been detected"},
-        {0x07279600, 0, 1,
+        {0x07279600, 0, IPR_DEFAULT_LOG_LEVEL,
         "9060: One or more disk pairs are missing from an array"},
-        {0x07279700, 0, 1,
+        {0x07279700, 0, IPR_DEFAULT_LOG_LEVEL,
         "9061: One or more disks are missing from an array"},
-        {0x07279800, 0, 1,
+        {0x07279800, 0, IPR_DEFAULT_LOG_LEVEL,
         "9062: One or more disks are missing from an array"},
-        {0x07279900, 0, 1,
+        {0x07279900, 0, IPR_DEFAULT_LOG_LEVEL,
         "9063: Maximum number of functional arrays has been exceeded"},
         {0x0B260000, 0, 0,
         "Aborted command, invalid descriptor"},
@@ -481,12 +480,16 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
 {
         struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
         struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+        dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr);
 
         memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
         ioarcb->write_data_transfer_length = 0;
         ioarcb->read_data_transfer_length = 0;
         ioarcb->write_ioadl_len = 0;
         ioarcb->read_ioadl_len = 0;
+        ioarcb->write_ioadl_addr =
+                cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
+        ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
         ioasa->ioasc = 0;
         ioasa->residual_data_len = 0;
         ioasa->u.gata.status = 0;
@@ -1610,7 +1613,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
         /* Set indication we have logged an error */
         ioa_cfg->errors_logged++;
 
-        if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
+        if (ioa_cfg->log_level < ipr_error_table[error_index].log_hcam)
                 return;
         if (be32_to_cpu(hostrcb->hcam.length) > sizeof(hostrcb->hcam.u.raw))
                 hostrcb->hcam.length = cpu_to_be32(sizeof(hostrcb->hcam.u.raw));
@@ -3850,6 +3853,8 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
                 if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
                         if (ipr_cmd->scsi_cmd)
                                 ipr_cmd->done = ipr_scsi_eh_done;
+                        if (ipr_cmd->qc)
+                                ipr_cmd->done = ipr_sata_eh_done;
                         if (ipr_cmd->qc && !(ipr_cmd->qc->flags & ATA_QCFLAG_FAILED)) {
                                 ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT;
                                 ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED;
@@ -4230,6 +4235,14 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
 
                 sglist = scsi_cmd->request_buffer;
 
+                if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
+                        ioadl = ioarcb->add_data.u.ioadl;
+                        ioarcb->write_ioadl_addr =
+                                cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
+                                            offsetof(struct ipr_ioarcb, add_data));
+                        ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+                }
+
                 for (i = 0; i < ipr_cmd->dma_use_sg; i++) {
                         ioadl[i].flags_and_data_len =
                                 cpu_to_be32(ioadl_flags | sg_dma_len(&sglist[i]));
@@ -4260,6 +4273,11 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
                                                      scsi_cmd->sc_data_direction);
 
                 if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) {
+                        ioadl = ioarcb->add_data.u.ioadl;
+                        ioarcb->write_ioadl_addr =
+                                cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
+                                            offsetof(struct ipr_ioarcb, add_data));
+                        ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
                         ipr_cmd->dma_use_sg = 1;
                         ioadl[0].flags_and_data_len =
                                 cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST);
@@ -4346,11 +4364,9 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
  **/
 static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
 {
-        struct ipr_ioarcb *ioarcb;
-        struct ipr_ioasa *ioasa;
-
-        ioarcb = &ipr_cmd->ioarcb;
-        ioasa = &ipr_cmd->ioasa;
+        struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
+        struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+        dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr);
 
         memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
         ioarcb->write_data_transfer_length = 0;
@@ -4359,6 +4375,9 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
         ioarcb->read_ioadl_len = 0;
         ioasa->ioasc = 0;
         ioasa->residual_data_len = 0;
+        ioarcb->write_ioadl_addr =
+                cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
+        ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
 }
 
 /**
@@ -4457,12 +4476,13 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
 {
         int i;
         u16 data_len;
-        u32 ioasc;
+        u32 ioasc, fd_ioasc;
         struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
         __be32 *ioasa_data = (__be32 *)ioasa;
         int error_index;
 
         ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK;
+        fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK;
 
         if (0 == ioasc)
                 return;
@@ -4470,13 +4490,19 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
         if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
                 return;
 
-        error_index = ipr_get_error(ioasc);
+        if (ioasc == IPR_IOASC_BUS_WAS_RESET && fd_ioasc)
+                error_index = ipr_get_error(fd_ioasc);
+        else
+                error_index = ipr_get_error(ioasc);
 
         if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
                 /* Don't log an error if the IOA already logged one */
                 if (ioasa->ilid != 0)
                         return;
 
+                if (!ipr_is_gscsi(res))
+                        return;
+
                 if (ipr_error_table[error_index].log_ioasa == 0)
                         return;
         }
@@ -4636,11 +4662,11 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
                 return;
         }
 
-        if (ipr_is_gscsi(res))
-                ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
-        else
+        if (!ipr_is_gscsi(res))
                 ipr_gen_sense(ipr_cmd);
 
+        ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
+
         switch (ioasc & IPR_IOASC_IOASC_MASK) {
         case IPR_IOASC_ABORTED_CMD_TERM_BY_HOST:
                 if (ipr_is_naca_model(res))
@@ -5121,7 +5147,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
         struct ipr_ioarcb_ata_regs *regs;
 
         if (unlikely(!ioa_cfg->allow_cmds || ioa_cfg->ioa_is_dead))
-                return -EIO;
+                return AC_ERR_SYSTEM;
 
         ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
         ioarcb = &ipr_cmd->ioarcb;
@@ -5166,7 +5192,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
 
         default:
                 WARN_ON(1);
-                return -1;
+                return AC_ERR_INVALID;
         }
 
         mb();
@@ -6188,7 +6214,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
         dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n");
 
         ipr_cmd->timer.data = (unsigned long) ipr_cmd;
-        ipr_cmd->timer.expires = jiffies + (ipr_transop_timeout * HZ);
+        ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ);
         ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout;
         ipr_cmd->done = ipr_reset_ioa_job;
         add_timer(&ipr_cmd->timer);
@@ -6385,6 +6411,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
         rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);
 
         if (rc != PCIBIOS_SUCCESSFUL) {
+                pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
                 ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
                 rc = IPR_RC_JOB_CONTINUE;
         } else {
@@ -7117,8 +7144,6 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
         ioa_cfg->pdev = pdev;
         ioa_cfg->log_level = ipr_log_level;
         ioa_cfg->doorbell = IPR_DOORBELL;
-        if (!ipr_auto_create)
-                ioa_cfg->doorbell |= IPR_RUNTIME_RESET;
         sprintf(ioa_cfg->eye_catcher, IPR_EYECATCHER);
         sprintf(ioa_cfg->trace_start, IPR_TRACE_START_LABEL);
         sprintf(ioa_cfg->ipr_free_label, IPR_FREEQ_LABEL);
@@ -7233,6 +7258,13 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
                 goto out_scsi_host_put;
         }
 
+        if (ipr_transop_timeout)
+                ioa_cfg->transop_timeout = ipr_transop_timeout;
+        else if (dev_id->driver_data & IPR_USE_LONG_TRANSOP_TIMEOUT)
+                ioa_cfg->transop_timeout = IPR_LONG_OPERATIONAL_TIMEOUT;
+        else
+                ioa_cfg->transop_timeout = IPR_OPERATIONAL_TIMEOUT;
+
         ipr_regs_pci = pci_resource_start(pdev, 0);
 
         rc = pci_request_regions(pdev, IPR_NAME);
@@ -7540,29 +7572,45 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = {
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
                 PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571A, 0, 0, 0 },
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
-                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0, 0 },
+                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0,
+                IPR_USE_LONG_TRANSOP_TIMEOUT },
         { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
               PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 },
         { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
               PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 },
         { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
-              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 },
+              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0,
+              IPR_USE_LONG_TRANSOP_TIMEOUT },
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
               PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 },
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
               PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 },
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
-              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 },
+              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0,
+              IPR_USE_LONG_TRANSOP_TIMEOUT },
+        { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0, 0 },
+        { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0,
+              IPR_USE_LONG_TRANSOP_TIMEOUT },
+        { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 },
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
-              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, 0 },
+              PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0,
+              IPR_USE_LONG_TRANSOP_TIMEOUT },
         { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE,
                 PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2780, 0, 0, 0 },
         { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
                 PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571E, 0, 0, 0 },
         { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
-                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, 0 },
+                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0,
+                IPR_USE_LONG_TRANSOP_TIMEOUT },
         { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
-                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, 0 },
+                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0,
+                IPR_USE_LONG_TRANSOP_TIMEOUT },
+        { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E,
+                PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0,
+                IPR_USE_LONG_TRANSOP_TIMEOUT },
         { }
 };
 MODULE_DEVICE_TABLE(pci, ipr_pci_table);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 88f285de97bb..bc53d7cebe0a 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -37,8 +37,8 @@
 /*
  * Literals
  */
-#define IPR_DRIVER_VERSION "2.3.1"
-#define IPR_DRIVER_DATE "(January 23, 2007)"
+#define IPR_DRIVER_VERSION "2.3.2"
+#define IPR_DRIVER_DATE "(March 23, 2007)"
 
 /*
  * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -55,6 +55,7 @@
 #define IPR_NUM_BASE_CMD_BLKS                           100
 
 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E    0x0339
+#define PCI_DEVICE_ID_IBM_SCAMP_E               0x034A
 
 #define IPR_SUBS_DEV_ID_2780    0x0264
 #define IPR_SUBS_DEV_ID_5702    0x0266
@@ -69,8 +70,12 @@
 #define IPR_SUBS_DEV_ID_572A    0x02C1
 #define IPR_SUBS_DEV_ID_572B    0x02C2
 #define IPR_SUBS_DEV_ID_572F    0x02C3
+#define IPR_SUBS_DEV_ID_574D    0x030B
+#define IPR_SUBS_DEV_ID_574E    0x030A
 #define IPR_SUBS_DEV_ID_575B    0x030D
 #define IPR_SUBS_DEV_ID_575C    0x0338
+#define IPR_SUBS_DEV_ID_575D    0x033E
+#define IPR_SUBS_DEV_ID_57B3    0x033A
 #define IPR_SUBS_DEV_ID_57B7    0x0360
 #define IPR_SUBS_DEV_ID_57B8    0x02C2
 
@@ -104,6 +109,9 @@
 #define IPR_IOASC_IOA_WAS_RESET                 0x10000001
 #define IPR_IOASC_PCI_ACCESS_ERROR                      0x10000002
 
+/* Driver data flags */
+#define IPR_USE_LONG_TRANSOP_TIMEOUT            0x00000001
+
 #define IPR_DEFAULT_MAX_ERROR_DUMP                      984
 #define IPR_NUM_LOG_HCAMS                               2
 #define IPR_NUM_CFG_CHG_HCAMS                           2
@@ -179,6 +187,7 @@
 #define IPR_SET_SUP_DEVICE_TIMEOUT              (2 * 60 * HZ)
 #define IPR_REQUEST_SENSE_TIMEOUT               (10 * HZ)
 #define IPR_OPERATIONAL_TIMEOUT         (5 * 60)
+#define IPR_LONG_OPERATIONAL_TIMEOUT    (12 * 60)
 #define IPR_WAIT_FOR_RESET_TIMEOUT              (2 * HZ)
 #define IPR_CHECK_FOR_RESET_TIMEOUT             (HZ / 10)
 #define IPR_WAIT_FOR_BIST_TIMEOUT               (2 * HZ)
@@ -413,9 +422,25 @@ struct ipr_ioarcb_ata_regs {
         u8 ctl;
 }__attribute__ ((packed, aligned(4)));
 
+struct ipr_ioadl_desc {
+        __be32 flags_and_data_len;
+#define IPR_IOADL_FLAGS_MASK            0xff000000
+#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
+#define IPR_IOADL_DATA_LEN_MASK         0x00ffffff
+#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
+#define IPR_IOADL_FLAGS_READ            0x48000000
+#define IPR_IOADL_FLAGS_READ_LAST       0x49000000
+#define IPR_IOADL_FLAGS_WRITE           0x68000000
+#define IPR_IOADL_FLAGS_WRITE_LAST      0x69000000
+#define IPR_IOADL_FLAGS_LAST            0x01000000
+
+        __be32 address;
+}__attribute__((packed, aligned (8)));
+
 struct ipr_ioarcb_add_data {
         union {
                 struct ipr_ioarcb_ata_regs regs;
+                struct ipr_ioadl_desc ioadl[5];
                 __be32 add_cmd_parms[10];
         }u;
 }__attribute__ ((packed, aligned(4)));
@@ -447,21 +472,6 @@ struct ipr_ioarcb {
         struct ipr_ioarcb_add_data add_data;
 }__attribute__((packed, aligned (4)));
 
-struct ipr_ioadl_desc {
-        __be32 flags_and_data_len;
-#define IPR_IOADL_FLAGS_MASK            0xff000000
-#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
-#define IPR_IOADL_DATA_LEN_MASK         0x00ffffff
-#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
-#define IPR_IOADL_FLAGS_READ            0x48000000
-#define IPR_IOADL_FLAGS_READ_LAST       0x49000000
-#define IPR_IOADL_FLAGS_WRITE           0x68000000
-#define IPR_IOADL_FLAGS_WRITE_LAST      0x69000000
-#define IPR_IOADL_FLAGS_LAST            0x01000000
-
-        __be32 address;
-}__attribute__((packed, aligned (8)));
-
 struct ipr_ioasa_vset {
         __be32 failing_lba_hi;
         __be32 failing_lba_lo;
@@ -1119,6 +1129,7 @@ struct ipr_ioa_cfg {
 
         struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
 
+        unsigned int transop_timeout;
         const struct ipr_chip_cfg_t *chip_cfg;
 
         void __iomem *hdw_dma_regs;     /* iomapped PCI memory space */
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 8f55e1431433..c9a3abf9e7b6 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -527,12 +527,12 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn)
                  * than 8K, but there are no targets that currently do this.
                  * For now we fail until we find a vendor that needs it
                  */
-                if (DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH <
+                if (ISCSI_DEF_MAX_RECV_SEG_LEN <
                     tcp_conn->in.datalen) {
                         printk(KERN_ERR "iscsi_tcp: received buffer of len %u "
                               "but conn buffer is only %u (opcode %0x)\n",
                               tcp_conn->in.datalen,
-                              DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, opcode);
+                              ISCSI_DEF_MAX_RECV_SEG_LEN, opcode);
                         rc = ISCSI_ERR_PROTO;
                         break;
                 }
@@ -1762,7 +1762,7 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
          * due to strange issues with iser these are not set
          * in iscsi_conn_setup
          */
-        conn->max_recv_dlength = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH;
+        conn->max_recv_dlength = ISCSI_DEF_MAX_RECV_SEG_LEN;
 
         tcp_conn = kzalloc(sizeof(*tcp_conn), GFP_KERNEL);
         if (!tcp_conn)
@@ -1777,14 +1777,24 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
         tcp_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0,
                                                   CRYPTO_ALG_ASYNC);
         tcp_conn->tx_hash.flags = 0;
-        if (IS_ERR(tcp_conn->tx_hash.tfm))
+        if (IS_ERR(tcp_conn->tx_hash.tfm)) {
+                printk(KERN_ERR "Could not create connection due to crc32c "
+                       "loading error %ld. Make sure the crc32c module is "
+                       "built as a module or into the kernel\n",
+                        PTR_ERR(tcp_conn->tx_hash.tfm));
                 goto free_tcp_conn;
+        }
 
         tcp_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0,
                                                   CRYPTO_ALG_ASYNC);
         tcp_conn->rx_hash.flags = 0;
-        if (IS_ERR(tcp_conn->rx_hash.tfm))
+        if (IS_ERR(tcp_conn->rx_hash.tfm)) {
+                printk(KERN_ERR "Could not create connection due to crc32c "
+                       "loading error %ld. Make sure the crc32c module is "
+                       "built as a module or into the kernel\n",
+                        PTR_ERR(tcp_conn->rx_hash.tfm));
                 goto free_tx_tfm;
+        }
 
         return cls_conn;
 
@@ -2138,6 +2148,7 @@ static struct scsi_host_template iscsi_sht = {
         .change_queue_depth     = iscsi_change_queue_depth,
         .can_queue              = ISCSI_XMIT_CMDS_MAX - 1,
         .sg_tablesize           = ISCSI_SG_TABLESIZE,
+        .max_sectors            = 0xFFFF,
         .cmd_per_lun            = ISCSI_DEF_CMD_PER_LUN,
         .eh_abort_handler       = iscsi_eh_abort,
         .eh_host_reset_handler  = iscsi_eh_host_reset,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 7c75771c77ff..3f5b9b445b29 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -25,6 +25,7 @@
 #include <linux/mutex.h>
 #include <linux/kfifo.h>
 #include <linux/delay.h>
+#include <asm/unaligned.h>
 #include <net/tcp.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -269,14 +270,14 @@ invalid_datalen:
                         goto out;
                 }
 
-                senselen = be16_to_cpu(*(__be16 *)data);
+                senselen = be16_to_cpu(get_unaligned((__be16 *) data));
                 if (datalen < senselen)
                         goto invalid_datalen;
 
                 memcpy(sc->sense_buffer, data + 2,
                        min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
                 debug_scsi("copied %d bytes of sense\n",
-                           min(senselen, SCSI_SENSE_BUFFERSIZE));
+                           min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
         }
 
         if (sc->sc_data_direction == DMA_TO_DEVICE)
@@ -577,7 +578,7 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err)
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_failure);
 
-static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
+static int iscsi_xmit_mtask(struct iscsi_conn *conn)
 {
         struct iscsi_hdr *hdr = conn->mtask->hdr;
         int rc, was_logout = 0;
@@ -591,6 +592,9 @@ static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
         if (rc)
                 return rc;
 
+        /* done with this in-progress mtask */
+        conn->mtask = NULL;
+
         if (was_logout) {
                 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
                 return -ENODATA;
@@ -643,11 +647,9 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
                 conn->ctask = NULL;
         }
         if (conn->mtask) {
-                rc = iscsi_xmit_imm_task(conn);
+                rc = iscsi_xmit_mtask(conn);
                 if (rc)
                         goto again;
-                /* done with this in-progress mtask */
-                conn->mtask = NULL;
         }
 
         /* process immediate first */
@@ -658,12 +660,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
                         list_add_tail(&conn->mtask->running,
                                       &conn->mgmt_run_list);
                         spin_unlock_bh(&conn->session->lock);
-                        rc = iscsi_xmit_imm_task(conn);
+                        rc = iscsi_xmit_mtask(conn);
                         if (rc)
                                 goto again;
                 }
-                /* done with this mtask */
-                conn->mtask = NULL;
         }
 
         /* process command queue */
@@ -701,12 +701,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
                         list_add_tail(&conn->mtask->running,
                                       &conn->mgmt_run_list);
                         spin_unlock_bh(&conn->session->lock);
-                        rc = tt->xmit_mgmt_task(conn, conn->mtask);
-                        if (rc)
+                        rc = iscsi_xmit_mtask(conn);
+                        if (rc)
                                 goto again;
                 }
-                /* done with this mtask */
-                conn->mtask = NULL;
         }
 
         return -ENODATA;
@@ -1523,7 +1521,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
         }
         spin_unlock_bh(&session->lock);
 
-        data = kmalloc(DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL);
+        data = kmalloc(ISCSI_DEF_MAX_RECV_SEG_LEN, GFP_KERNEL);
         if (!data)
                 goto login_mtask_data_alloc_fail;
         conn->login_mtask->data = conn->data = data;
@@ -1597,6 +1595,9 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
                 wake_up(&conn->ehwait);
         }
 
+        /* flush queued up work because we free the connection below */
+        scsi_flush_work(session->host);
+
         spin_lock_bh(&session->lock);
         kfree(conn->data);
         kfree(conn->persistent_address);
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 6335830df810..5631c199a8eb 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -224,8 +224,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
         struct srp_direct_buf *md = NULL;
         struct scatterlist dummy, *sg = NULL;
         dma_addr_t token = 0;
-        long err;
-        unsigned int done = 0;
+        int err = 0;
         int nmd, nsg = 0, len;
 
         if (dma_map || ext_desc) {
@@ -257,8 +256,8 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
                 sg_dma_address(&dummy) = token;
                 err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
                               id->table_desc.len);
-                if (err < 0) {
-                        eprintk("Error copying indirect table %ld\n", err);
+                if (err) {
+                        eprintk("Error copying indirect table %d\n", err);
                         goto free_mem;
                 }
         } else {
@@ -271,6 +270,7 @@ rdma:
                 nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
                 if (!nsg) {
                         eprintk("fail to map %p %d\n", iue, sc->use_sg);
+                        err = -EIO;
                         goto free_mem;
                 }
                 len = min(sc->request_bufflen, id->len);
@@ -286,7 +286,7 @@ free_mem:
         if (token && dma_map)
                 dma_free_coherent(iue->target->dev, id->table_desc.len, md, token);
 
-        return done;
+        return err;
 }
 
 static int data_out_desc_size(struct srp_cmd *cmd)
@@ -351,7 +351,7 @@ int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
                 break;
         default:
                 eprintk("Unknown format %d %x\n", dir, format);
-                break;
+                err = -EINVAL;
         }
 
         return err;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 057fd7e0e379..dcf6106f557a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -671,7 +671,7 @@ static int
 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
 {
         uint8_t lenlo, lenhi;
-        uint32_t Length;
+        int Length;
         int i, j;
         int finished = 0;
         int index = 0;
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index a967fadb7439..08060fb478b6 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -87,6 +87,7 @@ MODULE_AUTHOR("Willem Riede");
 MODULE_DESCRIPTION("OnStream {DI-|FW-|SC-|USB}{30|50} Tape Driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(OSST_MAJOR);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_TAPE);
 
 module_param(max_dev, int, 0444);
 MODULE_PARM_DESC(max_dev, "Maximum number of OnStream Tape Drives to attach (4)");
diff --git a/drivers/scsi/pci2000.h b/drivers/scsi/pci2000.h
deleted file mode 100644
index 0ebd8ce9e1de..000000000000
--- a/drivers/scsi/pci2000.h
+++ /dev/null
@@ -1,197 +0,0 @@
-/****************************************************************************
- * Perceptive Solutions, Inc. PCI-2000 device driver for Linux.
- *
- * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters
- *
- * Copyright (c) 1997-1999 Perceptive Solutions, Inc.
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that redistributions of source
- * code retain the above copyright notice and this comment without
- * modification.
- *
- * Technical updates and product information at:
- *  http://www.psidisk.com
- *
- * Please send questions, comments, bug reports to:
- *  tech@psidisk.com Technical Support
- *
- ****************************************************************************/
-#ifndef _PCI2000_H
-#define _PCI2000_H
-
-#include <linux/types.h>
-
-#ifndef PSI_EIDE_SCSIOP
-#define PSI_EIDE_SCSIOP 1
-
-#define LINUXVERSION(v,p,s)    (((v)<<16) + ((p)<<8) + (s))
-
-/************************************************/
-/*              definition of standard data types               */
-/************************************************/
-#define CHAR    char
-#define UCHAR   unsigned char
-#define SHORT   short
-#define USHORT  unsigned short
-#define BOOL    long
-#define LONG    long
-#define ULONG   unsigned long
-#define VOID    void
-
-typedef CHAR    *PCHAR;
-typedef UCHAR   *PUCHAR;
-typedef SHORT   *PSHORT;
-typedef USHORT  *PUSHORT;
-typedef BOOL    *PBOOL;
-typedef LONG    *PLONG;
-typedef ULONG   *PULONG;
-typedef VOID    *PVOID;
-
-
-/************************************************/
-/*              Misc. macros                                                    */
-/************************************************/
-#define ANY2SCSI(up, p)                                 \
-((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \
-((UCHAR *)up)[1] = ((ULONG)(p));
-
-#define SCSI2LONG(up)                                   \
-( (((long)*(((UCHAR *)up))) << 16)              \
-+ (((long)(((UCHAR *)up)[1])) << 8)             \
-+ ((long)(((UCHAR *)up)[2])) )
-
-#define XANY2SCSI(up, p)                                \
-((UCHAR *)up)[0] = ((long)(p)) >> 24;   \
-((UCHAR *)up)[1] = ((long)(p)) >> 16;   \
-((UCHAR *)up)[2] = ((long)(p)) >> 8;    \
-((UCHAR *)up)[3] = ((long)(p));
-
-#define XSCSI2LONG(up)                                  \
-( (((long)(((UCHAR *)up)[0])) << 24)    \
-+ (((long)(((UCHAR *)up)[1])) << 16)    \
-+ (((long)(((UCHAR *)up)[2])) <<  8)    \
-+ ((long)(((UCHAR *)up)[3])) )
-
-/************************************************/
-/*              SCSI CDB operation codes                                */
-/************************************************/
-#define SCSIOP_TEST_UNIT_READY          0x00
-#define SCSIOP_REZERO_UNIT                      0x01
-#define SCSIOP_REWIND                           0x01
-#define SCSIOP_REQUEST_BLOCK_ADDR       0x02
-#define SCSIOP_REQUEST_SENSE            0x03
-#define SCSIOP_FORMAT_UNIT                      0x04
-#define SCSIOP_READ_BLOCK_LIMITS        0x05
-#define SCSIOP_REASSIGN_BLOCKS          0x07
-#define SCSIOP_READ6                            0x08
-#define SCSIOP_RECEIVE                          0x08
-#define SCSIOP_WRITE6                           0x0A
-#define SCSIOP_PRINT                            0x0A
-#define SCSIOP_SEND                                     0x0A
-#define SCSIOP_SEEK6                            0x0B
-#define SCSIOP_TRACK_SELECT                     0x0B
-#define SCSIOP_SLEW_PRINT                       0x0B
-#define SCSIOP_SEEK_BLOCK                       0x0C
-#define SCSIOP_PARTITION                        0x0D
-#define SCSIOP_READ_REVERSE                     0x0F
-#define SCSIOP_WRITE_FILEMARKS          0x10
-#define SCSIOP_FLUSH_BUFFER                     0x10
-#define SCSIOP_SPACE                            0x11
-#define SCSIOP_INQUIRY                          0x12
-#define SCSIOP_VERIFY6                          0x13
-#define SCSIOP_RECOVER_BUF_DATA         0x14
-#define SCSIOP_MODE_SELECT                      0x15
-#define SCSIOP_RESERVE_UNIT                     0x16
-#define SCSIOP_RELEASE_UNIT                     0x17
-#define SCSIOP_COPY                                     0x18
-#define SCSIOP_ERASE                            0x19
-#define SCSIOP_MODE_SENSE                       0x1A
-#define SCSIOP_START_STOP_UNIT          0x1B
-#define SCSIOP_STOP_PRINT                       0x1B
-#define SCSIOP_LOAD_UNLOAD                      0x1B
-#define SCSIOP_RECEIVE_DIAGNOSTIC       0x1C
-#define SCSIOP_SEND_DIAGNOSTIC          0x1D
-#define SCSIOP_MEDIUM_REMOVAL           0x1E
-#define SCSIOP_READ_CAPACITY            0x25
-#define SCSIOP_READ                                     0x28
-#define SCSIOP_WRITE                            0x2A
-#define SCSIOP_SEEK                                     0x2B
-#define SCSIOP_LOCATE                           0x2B
-#define SCSIOP_WRITE_VERIFY                     0x2E
-#define SCSIOP_VERIFY                           0x2F
-#define SCSIOP_SEARCH_DATA_HIGH         0x30
-#define SCSIOP_SEARCH_DATA_EQUAL        0x31
-#define SCSIOP_SEARCH_DATA_LOW          0x32
-#define SCSIOP_SET_LIMITS                       0x33
-#define SCSIOP_READ_POSITION            0x34
-#define SCSIOP_SYNCHRONIZE_CACHE        0x35
-#define SCSIOP_COMPARE                          0x39
-#define SCSIOP_COPY_COMPARE                     0x3A
-#define SCSIOP_WRITE_DATA_BUFF          0x3B
-#define SCSIOP_READ_DATA_BUFF           0x3C
-#define SCSIOP_CHANGE_DEFINITION        0x40
-#define SCSIOP_READ_SUB_CHANNEL         0x42
-#define SCSIOP_READ_TOC                         0x43
-#define SCSIOP_READ_HEADER                      0x44
-#define SCSIOP_PLAY_AUDIO                       0x45
-#define SCSIOP_PLAY_AUDIO_MSF           0x47
-#define SCSIOP_PLAY_TRACK_INDEX         0x48
-#define SCSIOP_PLAY_TRACK_RELATIVE      0x49
-#define SCSIOP_PAUSE_RESUME                     0x4B
-#define SCSIOP_LOG_SELECT                       0x4C
-#define SCSIOP_LOG_SENSE                        0x4D
-#define SCSIOP_MODE_SELECT10            0x55
-#define SCSIOP_MODE_SENSE10                     0x5A
-#define SCSIOP_LOAD_UNLOAD_SLOT         0xA6
-#define SCSIOP_MECHANISM_STATUS         0xBD
-#define SCSIOP_READ_CD                          0xBE
-
-// SCSI read capacity structure
-typedef struct _READ_CAPACITY_DATA
-        {
-        ULONG blks;                             /* total blocks (converted to little endian) */
-        ULONG blksiz;                   /* size of each (converted to little endian) */
-        }       READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
-
-// SCSI inquiry data
-typedef struct _INQUIRYDATA
-        {
-        UCHAR DeviceType                        :5;
-        UCHAR DeviceTypeQualifier       :3;
-        UCHAR DeviceTypeModifier        :7;
-        UCHAR RemovableMedia            :1;
-    UCHAR Versions;
-    UCHAR ResponseDataFormat;
-    UCHAR AdditionalLength;
-    UCHAR Reserved[2];
-        UCHAR SoftReset                         :1;
-        UCHAR CommandQueue                      :1;
-        UCHAR Reserved2                         :1;
-        UCHAR LinkedCommands            :1;
-        UCHAR Synchronous                       :1;
-        UCHAR Wide16Bit                         :1;
-        UCHAR Wide32Bit                         :1;
-        UCHAR RelativeAddressing        :1;
-    UCHAR VendorId[8];
-    UCHAR ProductId[16];
-    UCHAR ProductRevisionLevel[4];
-    UCHAR VendorSpecific[20];
-    UCHAR Reserved3[40];
-        }       INQUIRYDATA, *PINQUIRYDATA;
-
-#endif
-
-// function prototypes
-int Pci2000_Detect                      (struct scsi_host_template *tpnt);
-int Pci2000_Command                     (Scsi_Cmnd *SCpnt);
-int Pci2000_QueueCommand        (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
-int Pci2000_Abort                       (Scsi_Cmnd *SCpnt);
-int Pci2000_Reset                       (Scsi_Cmnd *SCpnt, unsigned int flags);
-int Pci2000_Release                     (struct Scsi_Host *pshost);
-int Pci2000_BiosParam           (struct scsi_device *sdev,
-                                        struct block_device *bdev,
-                                        sector_t capacity, int geom[]);
-
-#endif
diff --git a/drivers/scsi/pcmcia/Kconfig b/drivers/scsi/pcmcia/Kconfig
index eac8e179cfff..7dd787f6ab27 100644
--- a/drivers/scsi/pcmcia/Kconfig
+++ b/drivers/scsi/pcmcia/Kconfig
@@ -3,11 +3,11 @@
 #
 
 menu "PCMCIA SCSI adapter support"
-        depends on SCSI!=n && PCMCIA!=n && MODULES
+        depends on SCSI!=n && PCMCIA!=n
 
 config PCMCIA_AHA152X
         tristate "Adaptec AHA152X PCMCIA support"
-        depends on m && !64BIT
+        depends on !64BIT
         select SCSI_SPI_ATTRS
         help
           Say Y here if you intend to attach this type of PCMCIA SCSI host
@@ -18,7 +18,6 @@ config PCMCIA_AHA152X
 
 config PCMCIA_FDOMAIN
         tristate "Future Domain PCMCIA support"
-        depends on m
         help
           Say Y here if you intend to attach this type of PCMCIA SCSI host
           adapter to your computer.
@@ -28,7 +27,7 @@ config PCMCIA_FDOMAIN
 
 config PCMCIA_NINJA_SCSI
         tristate "NinjaSCSI-3 / NinjaSCSI-32Bi (16bit) PCMCIA support"
-        depends on m && !64BIT
+        depends on !64BIT
         help
           If you intend to attach this type of PCMCIA SCSI host adapter to
           your computer, say Y here and read
@@ -62,7 +61,6 @@ config PCMCIA_NINJA_SCSI
 
 config PCMCIA_QLOGIC
         tristate "Qlogic PCMCIA support"
-        depends on m
         help
           Say Y here if you intend to attach this type of PCMCIA SCSI host
           adapter to your computer.
@@ -72,7 +70,6 @@ config PCMCIA_QLOGIC
 
 config PCMCIA_SYM53C500
         tristate "Symbios 53c500 PCMCIA support"
-        depends on m
         help
           Say Y here if you have a New Media Bus Toaster or other PCMCIA
           SCSI adapter based on the Symbios 53c500 controller.
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 05f4f2a378eb..e8948b679f5b 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1478,14 +1478,17 @@ typedef union {
         uint32_t b24 : 24;
 
         struct {
-                uint8_t d_id[3];
-                uint8_t rsvd_1;
-        } r;
-
-        struct {
+#ifdef __BIG_ENDIAN
+                uint8_t domain;
+                uint8_t area;
+                uint8_t al_pa;
+#elif __LITTLE_ENDIAN
                 uint8_t al_pa;
                 uint8_t area;
                 uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
                 uint8_t rsvd_1;
         } b;
 } port_id_t;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 98c01cd5e1a8..3e296ab845b6 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -11,6 +11,11 @@
 
 #include "qla_devtbl.h"
 
+#ifdef CONFIG_SPARC
+#include <asm/prom.h>
+#include <asm/pbm.h>
+#endif
+
 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
 #ifndef EXT_IS_LUN_BIT_SET
 #define EXT_IS_LUN_BIT_SET(P,L) \
@@ -88,12 +93,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
         qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
 
-        rval = ha->isp_ops.nvram_config(ha);
-        if (rval) {
-                DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n",
-                    ha->host_no));
-                return rval;
-        }
+        ha->isp_ops.nvram_config(ha);
 
         if (ha->flags.disable_serdes) {
                 /* Mask HBA via NVRAM settings? */
@@ -1393,6 +1393,28 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de
         }
 }
 
+/* On sparc systems, obtain port and node WWN from firmware
+ * properties.
+ */
+static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv)
+{
+#ifdef CONFIG_SPARC
+        struct pci_dev *pdev = ha->pdev;
+        struct pcidev_cookie *pcp = pdev->sysdata;
+        struct device_node *dp = pcp->prom_node;
+        u8 *val;
+        int len;
+
+        val = of_get_property(dp, "port-wwn", &len);
+        if (val && len >= WWN_SIZE)
+                memcpy(nv->port_name, val, WWN_SIZE);
+
+        val = of_get_property(dp, "node-wwn", &len);
+        if (val && len >= WWN_SIZE)
+                memcpy(nv->node_name, val, WWN_SIZE);
+#endif
+}
+
 /*
 * NVRAM configuration for ISP 2xxx
 *
@@ -1409,6 +1431,7 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de
 int
 qla2x00_nvram_config(scsi_qla_host_t *ha)
 {
+        int             rval;
         uint8_t         chksum = 0;
         uint16_t        cnt;
         uint8_t         *dptr1, *dptr2;
@@ -1417,6 +1440,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
         uint8_t         *ptr = (uint8_t *)ha->request_ring;
         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
+        rval = QLA_SUCCESS;
+
         /* Determine NVRAM starting address. */
         ha->nvram_size = sizeof(nvram_t);
         ha->nvram_base = 0;
@@ -1440,7 +1465,57 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
                 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
                     "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
                     nv->nvram_version);
-                return QLA_FUNCTION_FAILED;
+                qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
+                    "invalid -- WWPN) defaults.\n");
+
+                /*
+                 * Set default initialization control block.
+                 */
+                memset(nv, 0, ha->nvram_size);
+                nv->parameter_block_version = ICB_VERSION;
+
+                if (IS_QLA23XX(ha)) {
+                        nv->firmware_options[0] = BIT_2 | BIT_1;
+                        nv->firmware_options[1] = BIT_7 | BIT_5;
+                        nv->add_firmware_options[0] = BIT_5;
+                        nv->add_firmware_options[1] = BIT_5 | BIT_4;
+                        nv->frame_payload_size = __constant_cpu_to_le16(2048);
+                        nv->special_options[1] = BIT_7;
+                } else if (IS_QLA2200(ha)) {
+                        nv->firmware_options[0] = BIT_2 | BIT_1;
+                        nv->firmware_options[1] = BIT_7 | BIT_5;
+                        nv->add_firmware_options[0] = BIT_5;
+                        nv->add_firmware_options[1] = BIT_5 | BIT_4;
+                        nv->frame_payload_size = __constant_cpu_to_le16(1024);
+                } else if (IS_QLA2100(ha)) {
+                        nv->firmware_options[0] = BIT_3 | BIT_1;
+                        nv->firmware_options[1] = BIT_5;
+                        nv->frame_payload_size = __constant_cpu_to_le16(1024);
+                }
+
+                nv->max_iocb_allocation = __constant_cpu_to_le16(256);
+                nv->execution_throttle = __constant_cpu_to_le16(16);
+                nv->retry_count = 8;
+                nv->retry_delay = 1;
+
+                nv->port_name[0] = 33;
+                nv->port_name[3] = 224;
+                nv->port_name[4] = 139;
+
+                qla2xxx_nvram_wwn_from_ofw(ha, nv);
+
+                nv->login_timeout = 4;
+
+                /*
+                 * Set default host adapter parameters
+                 */
+                nv->host_p[1] = BIT_2;
+                nv->reset_delay = 5;
+                nv->port_down_retry_count = 8;
+                nv->max_luns_per_target = __constant_cpu_to_le16(8);
+                nv->link_down_timeout = 60;
+
+                rval = 1;
         }
 
 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
@@ -1653,7 +1728,11 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
                 }
         }
 
-        return QLA_SUCCESS;
+        if (rval) {
+                DEBUG2_3(printk(KERN_WARNING
+                    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
+        }
+        return (rval);
 }
 
 static void
@@ -3071,9 +3150,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
                 ha->isp_ops.get_flash_version(ha, ha->request_ring);
 
-                rval = ha->isp_ops.nvram_config(ha);
-                if (rval)
-                        goto isp_abort_retry;
+                ha->isp_ops.nvram_config(ha);
 
                 if (!qla2x00_restart_isp(ha)) {
                         clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@@ -3103,7 +3180,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                                 }
                         }
                 } else {        /* failed the ISP abort */
-isp_abort_retry:
                         ha->flags.online = 1;
                         if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
                                 if (ha->isp_abort_cnt == 0) {
@@ -3290,9 +3366,32 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha)
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
+/* On sparc systems, obtain port and node WWN from firmware
+ * properties.
+ */
+static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv)
+{
+#ifdef CONFIG_SPARC
+        struct pci_dev *pdev = ha->pdev;
+        struct pcidev_cookie *pcp = pdev->sysdata;
+        struct device_node *dp = pcp->prom_node;
+        u8 *val;
+        int len;
+
+        val = of_get_property(dp, "port-wwn", &len);
+        if (val && len >= WWN_SIZE)
+                memcpy(nv->port_name, val, WWN_SIZE);
+
+        val = of_get_property(dp, "node-wwn", &len);
+        if (val && len >= WWN_SIZE)
+                memcpy(nv->node_name, val, WWN_SIZE);
+#endif
+}
+
 int
 qla24xx_nvram_config(scsi_qla_host_t *ha)
 {
+        int   rval;
         struct init_cb_24xx *icb;
         struct nvram_24xx *nv;
         uint32_t *dptr;
@@ -3300,6 +3399,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
         uint32_t chksum;
         uint16_t cnt;
 
+        rval = QLA_SUCCESS;
         icb = (struct init_cb_24xx *)ha->init_cb;
         nv = (struct nvram_24xx *)ha->request_ring;
 
@@ -3332,7 +3432,52 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
                 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
                     "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
                     le16_to_cpu(nv->nvram_version));
-                return QLA_FUNCTION_FAILED;
+                qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
+                    "invalid -- WWPN) defaults.\n");
+
+                /*
+                 * Set default initialization control block.
+                 */
+                memset(nv, 0, ha->nvram_size);
+                nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
+                nv->version = __constant_cpu_to_le16(ICB_VERSION);
+                nv->frame_payload_size = __constant_cpu_to_le16(2048);
+                nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
+                nv->exchange_count = __constant_cpu_to_le16(0);
+                nv->hard_address = __constant_cpu_to_le16(124);
+                nv->port_name[0] = 0x21;
+                nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
+                nv->port_name[2] = 0x00;
+                nv->port_name[3] = 0xe0;
+                nv->port_name[4] = 0x8b;
+                nv->port_name[5] = 0x1c;
+                nv->port_name[6] = 0x55;
+                nv->port_name[7] = 0x86;
+                nv->node_name[0] = 0x20;
+                nv->node_name[1] = 0x00;
+                nv->node_name[2] = 0x00;
+                nv->node_name[3] = 0xe0;
+                nv->node_name[4] = 0x8b;
+                nv->node_name[5] = 0x1c;
+                nv->node_name[6] = 0x55;
+                nv->node_name[7] = 0x86;
+                qla24xx_nvram_wwn_from_ofw(ha, nv);
+                nv->login_retry_count = __constant_cpu_to_le16(8);
+                nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
+                nv->login_timeout = __constant_cpu_to_le16(0);
+                nv->firmware_options_1 =
+                    __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
+                nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
+                nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
+                nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
+                nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
+                nv->efi_parameters = __constant_cpu_to_le32(0);
+                nv->reset_delay = 5;
+                nv->max_luns_per_target = __constant_cpu_to_le16(128);
+                nv->port_down_retry_count = __constant_cpu_to_le16(30);
+                nv->link_down_timeout = __constant_cpu_to_le16(30);
+
+                rval = 1;
         }
 
         /* Reset Initialization control block */
@@ -3479,7 +3624,11 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
                 ha->flags.process_response_queue = 1;
         }
 
-        return QLA_SUCCESS;
+        if (rval) {
+                DEBUG2_3(printk(KERN_WARNING
+                    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
+        }
+        return (rval);
 }
 
 static int
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 83376f6ac3db..71e32a248528 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1280,14 +1280,14 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
         } else {
                 if (name != NULL) {
                         /* This function returns name in big endian. */
-                        name[0] = LSB(mcp->mb[2]);
-                        name[1] = MSB(mcp->mb[2]);
-                        name[2] = LSB(mcp->mb[3]);
-                        name[3] = MSB(mcp->mb[3]);
-                        name[4] = LSB(mcp->mb[6]);
-                        name[5] = MSB(mcp->mb[6]);
-                        name[6] = LSB(mcp->mb[7]);
-                        name[7] = MSB(mcp->mb[7]);
+                        name[0] = MSB(mcp->mb[2]);
+                        name[1] = LSB(mcp->mb[2]);
+                        name[2] = MSB(mcp->mb[3]);
+                        name[3] = LSB(mcp->mb[3]);
+                        name[4] = MSB(mcp->mb[6]);
+                        name[5] = LSB(mcp->mb[6]);
+                        name[6] = MSB(mcp->mb[7]);
+                        name[7] = LSB(mcp->mb[7]);
                 }
 
                 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 68f5d24b938b..b78919a318e2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -62,7 +62,7 @@ MODULE_PARM_DESC(ql2xallocfwdump,
                 "vary by ISP type.  Default is 1 - allocate memory.");
 
 int ql2xextended_error_logging;
-module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR);
+module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xextended_error_logging,
                 "Option to enable extended error logging, "
                 "Default is 0 - no logging. 1 - log errors.");
@@ -157,6 +157,8 @@ static struct scsi_host_template qla24xx_driver_template = {
 
         .slave_alloc            = qla2xxx_slave_alloc,
         .slave_destroy          = qla2xxx_slave_destroy,
+        .scan_finished          = qla2xxx_scan_finished,
+        .scan_start             = qla2xxx_scan_start,
         .change_queue_depth     = qla2x00_change_queue_depth,
         .change_queue_type      = qla2x00_change_queue_type,
         .this_id                = -1,
@@ -1705,6 +1707,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
 
         scsi_host_put(ha->host);
 
+        pci_disable_device(pdev);
         pci_set_drvdata(pdev, NULL);
 }
 
@@ -1747,8 +1750,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
         if (ha->iobase)
                 iounmap(ha->iobase);
         pci_release_regions(ha->pdev);
-
-        pci_disable_device(ha->pdev);
 }
 
 static inline void
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index ff1dd4175a7f..206bda093da2 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -466,6 +466,7 @@ qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
                         udelay(10);
                 else
                         rval = QLA_FUNCTION_TIMEOUT;
+                cond_resched();
         }
 
         /* TODO: What happens if we time out? */
@@ -508,6 +509,7 @@ qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
                         udelay(10);
                 else
                         rval = QLA_FUNCTION_TIMEOUT;
+                cond_resched();
         }
         return rval;
 }
@@ -1255,6 +1257,7 @@ qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data,
                 }
                 udelay(10);
                 barrier();
+                cond_resched();
         }
         return status;
 }
@@ -1403,6 +1406,7 @@ qla2x00_read_flash_data(scsi_qla_host_t *ha, uint8_t *tmp_buf, uint32_t saddr,
                 if (saddr % 100)
                         udelay(10);
                 *tmp_buf = data;
+                cond_resched();
         }
 }
 
@@ -1449,7 +1453,6 @@ uint8_t *
 qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
     uint32_t offset, uint32_t length)
 {
-        unsigned long flags;
         uint32_t addr, midpoint;
         uint8_t *data;
         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -1458,7 +1461,6 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
         qla2x00_suspend_hba(ha);
 
         /* Go with read. */
-        spin_lock_irqsave(&ha->hardware_lock, flags);
         midpoint = ha->optrom_size / 2;
 
         qla2x00_flash_enable(ha);
@@ -1473,7 +1475,6 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
                 *data = qla2x00_read_flash_byte(ha, addr);
         }
         qla2x00_flash_disable(ha);
-        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
         /* Resume HBA. */
         qla2x00_resume_hba(ha);
@@ -1487,7 +1488,6 @@ qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
 {
 
         int rval;
-        unsigned long flags;
         uint8_t man_id, flash_id, sec_number, data;
         uint16_t wd;
         uint32_t addr, liter, sec_mask, rest_addr;
@@ -1500,7 +1500,6 @@ qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
         sec_number = 0;
 
         /* Reset ISP chip. */
-        spin_lock_irqsave(&ha->hardware_lock, flags);
         WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
         pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
 
@@ -1689,10 +1688,10 @@ update_flash:
                                 rval = QLA_FUNCTION_FAILED;
                                 break;
                         }
+                        cond_resched();
                 }
         } while (0);
         qla2x00_flash_disable(ha);
-        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
         /* Resume HBA. */
         qla2x00_resume_hba(ha);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 61347aee55ce..dc85495c337f 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.01.07-k5"
+#define QLA2XXX_VERSION      "8.01.07-k6"
 
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    1
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1c89ee3e69ba..4c1e31334765 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -344,7 +344,6 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost)
 void scsi_log_send(struct scsi_cmnd *cmd)
 {
         unsigned int level;
-        struct scsi_device *sdev;
 
         /*
          * If ML QUEUE log level is greater than or equal to:
@@ -361,22 +360,17 @@ void scsi_log_send(struct scsi_cmnd *cmd)
                 level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT,
                                        SCSI_LOG_MLQUEUE_BITS);
                 if (level > 1) {
-                        sdev = cmd->device;
-                        sdev_printk(KERN_INFO, sdev, "send ");
+                        scmd_printk(KERN_INFO, cmd, "Send: ");
                         if (level > 2)
                                 printk("0x%p ", cmd);
-                        /*
-                         * spaces to match disposition and cmd->result
-                         * output in scsi_log_completion.
-                         */
-                        printk("                 ");
+                        printk("\n");
                         scsi_print_command(cmd);
                         if (level > 3) {
                                 printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
                                        " done = 0x%p, queuecommand 0x%p\n",
                                         cmd->request_buffer, cmd->request_bufflen,
                                         cmd->done,
-                                        sdev->host->hostt->queuecommand);
+                                        cmd->device->host->hostt->queuecommand);
 
                         }
                 }
@@ -386,7 +380,6 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 {
         unsigned int level;
-        struct scsi_device *sdev;
 
         /*
          * If ML COMPLETE log level is greater than or equal to:
@@ -405,8 +398,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
                                        SCSI_LOG_MLCOMPLETE_BITS);
                 if (((level > 0) && (cmd->result || disposition != SUCCESS)) ||
                     (level > 1)) {
-                        sdev = cmd->device;
-                        sdev_printk(KERN_INFO, sdev, "done ");
+                        scmd_printk(KERN_INFO, cmd, "Done: ");
                         if (level > 2)
                                 printk("0x%p ", cmd);
                         /*
@@ -415,40 +407,35 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
                          */
                         switch (disposition) {
                         case SUCCESS:
-                                printk("SUCCESS");
+                                printk("SUCCESS\n");
                                 break;
                         case NEEDS_RETRY:
-                                printk("RETRY  ");
+                                printk("RETRY\n");
                                 break;
                         case ADD_TO_MLQUEUE:
-                                printk("MLQUEUE");
+                                printk("MLQUEUE\n");
                                 break;
                         case FAILED:
-                                printk("FAILED ");
+                                printk("FAILED\n");
                                 break;
                         case TIMEOUT_ERROR:
                                 /* 
                                  * If called via scsi_times_out.
                                  */
-                                printk("TIMEOUT");
+                                printk("TIMEOUT\n");
                                 break;
                         default:
-                                printk("UNKNOWN");
+                                printk("UNKNOWN\n");
                         }
-                        printk(" %8x ", cmd->result);
+                        scsi_print_result(cmd);
                         scsi_print_command(cmd);
-                        if (status_byte(cmd->result) & CHECK_CONDITION) {
-                                /*
-                                 * XXX The scsi_print_sense formatting/prefix
-                                 * doesn't match this function.
-                                 */
+                        if (status_byte(cmd->result) & CHECK_CONDITION)
                                 scsi_print_sense("", cmd);
-                        }
-                        if (level > 3) {
-                                printk(KERN_INFO "scsi host busy %d failed %d\n",
-                                       sdev->host->host_busy,
-                                       sdev->host->host_failed);
-                        }
+                        if (level > 3)
+                                scmd_printk(KERN_INFO, cmd,
+                                            "scsi host busy %d failed %d\n",
+                                            cmd->device->host->host_busy,
+                                            cmd->device->host->host_failed);
                 }
         }
 }
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 918bb6019540..3963e7013bd9 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -184,10 +184,19 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
  **/
 void scsi_times_out(struct scsi_cmnd *scmd)
 {
+        enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
+
         scsi_log_completion(scmd, TIMEOUT_ERROR);
 
         if (scmd->device->host->transportt->eh_timed_out)
-                switch (scmd->device->host->transportt->eh_timed_out(scmd)) {
+                eh_timed_out = scmd->device->host->transportt->eh_timed_out;
+        else if (scmd->device->host->hostt->eh_timed_out)
+                eh_timed_out = scmd->device->host->hostt->eh_timed_out;
+        else
+                eh_timed_out = NULL;
+
+        if (eh_timed_out)
+                switch (eh_timed_out(scmd)) {
                 case EH_HANDLED:
                         __scsi_done(scmd);
                         return;
@@ -923,10 +932,12 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
         static unsigned char stu_command[6] = {START_STOP, 0, 0, 0, 1, 0};
 
         if (scmd->device->allow_restart) {
-                int rtn;
+                int i, rtn = NEEDS_RETRY;
+
+                for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)
+                        rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
+                                                START_UNIT_TIMEOUT, 0);
 
-                rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
-                                        START_UNIT_TIMEOUT, 0);
                 if (rtn == SUCCESS)
                         return 0;
         }
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 05d79af5ab90..61fbcdcbb009 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -848,8 +848,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
                                 memcpy(req->sense, cmd->sense_buffer,  len);
                                 req->sense_len = len;
                         }
-                } else
-                        req->data_len = cmd->resid;
+                }
+                req->data_len = cmd->resid;
         }
 
         /*
@@ -968,9 +968,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
         }
         if (result) {
                 if (!(req->cmd_flags & REQ_QUIET)) {
-                        scmd_printk(KERN_INFO, cmd,
-                                    "SCSI error: return code = 0x%08x\n",
-                                    result);
+                        scsi_print_result(cmd);
                         if (driver_byte(result) & DRIVER_SENSE)
                                 scsi_print_sense("", cmd);
                 }
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 0949145304ea..a67f315244d7 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -181,10 +181,8 @@ int scsi_complete_async_scans(void)
         return 0;
 }
 
-#ifdef MODULE
 /* Only exported for the benefit of scsi_wait_scan */
 EXPORT_SYMBOL_GPL(scsi_complete_async_scans);
-#endif
 
 /**
  * scsi_unlock_floptical - unlock device via a special MODE SENSE command
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 939de0de18bc..67a38a1409ba 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -276,8 +276,22 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
         return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0;
 }
 
+static int scsi_bus_uevent(struct device *dev, char **envp, int num_envp,
+                           char *buffer, int buffer_size)
+{
+        struct scsi_device *sdev = to_scsi_device(dev);
+        int i = 0;
+        int length = 0;
+
+        add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
+                       "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);
+        envp[i] = NULL;
+        return 0;
+}
+
 static int scsi_bus_suspend(struct device * dev, pm_message_t state)
 {
+        struct device_driver *drv = dev->driver;
         struct scsi_device *sdev = to_scsi_device(dev);
         struct scsi_host_template *sht = sdev->host->hostt;
         int err;
@@ -286,28 +300,51 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state)
         if (err)
                 return err;
 
-        if (sht->suspend)
+        /* call HLD suspend first */
+        if (drv && drv->suspend) {
+                err = drv->suspend(dev, state);
+                if (err)
+                        return err;
+        }
+
+        /* then, call host suspend */
+        if (sht->suspend) {
                 err = sht->suspend(sdev, state);
+                if (err) {
+                        if (drv && drv->resume)
+                                drv->resume(dev);
+                        return err;
+                }
+        }
 
-        return err;
+        return 0;
 }
 
 static int scsi_bus_resume(struct device * dev)
 {
+        struct device_driver *drv = dev->driver;
         struct scsi_device *sdev = to_scsi_device(dev);
         struct scsi_host_template *sht = sdev->host->hostt;
-        int err = 0;
+        int err = 0, err2 = 0;
 
+        /* call host resume first */
         if (sht->resume)
                 err = sht->resume(sdev);
 
+        /* then, call HLD resume */
+        if (drv && drv->resume)
+                err2 = drv->resume(dev);
+
         scsi_device_resume(sdev);
-        return err;
+
+        /* favor LLD failure */
+        return err ? err : err2;;
 }
 
 struct bus_type scsi_bus_type = {
         .name           = "scsi",
         .match          = scsi_bus_match,
+        .uevent         = scsi_bus_uevent,
         .suspend        = scsi_bus_suspend,
         .resume         = scsi_bus_resume,
 };
@@ -547,6 +584,14 @@ show_sdev_iostat(iorequest_cnt);
 show_sdev_iostat(iodone_cnt);
 show_sdev_iostat(ioerr_cnt);
 
+static ssize_t
+sdev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        struct scsi_device *sdev;
+        sdev = to_scsi_device(dev);
+        return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);
+}
+static DEVICE_ATTR(modalias, S_IRUGO, sdev_show_modalias, NULL);
 
 /* Default template for device attributes.  May NOT be modified */
 static struct device_attribute *scsi_sysfs_sdev_attrs[] = {
@@ -566,6 +611,7 @@ static struct device_attribute *scsi_sysfs_sdev_attrs[] = {
         &dev_attr_iorequest_cnt,
         &dev_attr_iodone_cnt,
         &dev_attr_ioerr_cnt,
+        &dev_attr_modalias,
         NULL
 };
 
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index 0e08817fdecf..ca22ddf81746 100644
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -179,10 +179,12 @@ static int event_recv_msg(struct tgt_event *ev)
         switch (ev->hdr.type) {
         case TGT_UEVENT_CMD_RSP:
                 err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no,
-                                           ev->p.cmd_rsp.tag,
                                            ev->p.cmd_rsp.result,
-                                           ev->p.cmd_rsp.len,
+                                           ev->p.cmd_rsp.tag,
                                            ev->p.cmd_rsp.uaddr,
+                                           ev->p.cmd_rsp.len,
+                                           ev->p.cmd_rsp.sense_uaddr,
+                                           ev->p.cmd_rsp.sense_len,
                                            ev->p.cmd_rsp.rw);
                 break;
         case TGT_UEVENT_TSK_MGMT_RSP:
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index d402aff5f314..2570f48a69c7 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -28,7 +28,6 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tgt.h>
-#include <../drivers/md/dm-bio-list.h>
 
 #include "scsi_tgt_priv.h"
 
@@ -42,16 +41,12 @@ static struct kmem_cache *scsi_tgt_cmd_cache;
 struct scsi_tgt_cmd {
         /* TODO replace work with James b's code */
         struct work_struct work;
-        /* TODO replace the lists with a large bio */
-        struct bio_list xfer_done_list;
-        struct bio_list xfer_list;
+        /* TODO fix limits of some drivers */
+        struct bio *bio;
 
         struct list_head hash_list;
         struct request *rq;
         u64 tag;
-
-        void *buffer;
-        unsigned bufflen;
 };
 
 #define TGT_HASH_ORDER  4
@@ -93,7 +88,12 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost,
         if (!tcmd)
                 goto put_dev;
 
-        rq = blk_get_request(shost->uspace_req_q, write, gfp_mask);
+        /*
+         * The blk helpers are used to the READ/WRITE requests
+         * transfering data from a initiator point of view. Since
+         * we are in target mode we want the opposite.
+         */
+        rq = blk_get_request(shost->uspace_req_q, !write, gfp_mask);
         if (!rq)
                 goto free_tcmd;
 
@@ -111,8 +111,6 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost,
         rq->cmd_flags |= REQ_TYPE_BLOCK_PC;
         rq->end_io_data = tcmd;
 
-        bio_list_init(&tcmd->xfer_list);
-        bio_list_init(&tcmd->xfer_done_list);
         tcmd->rq = rq;
 
         return cmd;
@@ -157,22 +155,6 @@ void scsi_host_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 }
 EXPORT_SYMBOL_GPL(scsi_host_put_command);
 
-static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd)
-{
-        struct bio *bio;
-
-        /* must call bio_endio in case bio was bounced */
-        while ((bio = bio_list_pop(&tcmd->xfer_done_list))) {
-                bio_endio(bio, bio->bi_size, 0);
-                bio_unmap_user(bio);
-        }
-
-        while ((bio = bio_list_pop(&tcmd->xfer_list))) {
-                bio_endio(bio, bio->bi_size, 0);
-                bio_unmap_user(bio);
-        }
-}
-
 static void cmd_hashlist_del(struct scsi_cmnd *cmd)
 {
         struct request_queue *q = cmd->request->q;
@@ -185,6 +167,11 @@ static void cmd_hashlist_del(struct scsi_cmnd *cmd)
         spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
 }
 
+static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd)
+{
+        blk_rq_unmap_user(tcmd->bio);
+}
+
 static void scsi_tgt_cmd_destroy(struct work_struct *work)
 {
         struct scsi_tgt_cmd *tcmd =
@@ -193,16 +180,6 @@ static void scsi_tgt_cmd_destroy(struct work_struct *work)
 
         dprintk("cmd %p %d %lu\n", cmd, cmd->sc_data_direction,
                 rq_data_dir(cmd->request));
-        /*
-         * We fix rq->cmd_flags here since when we told bio_map_user
-         * to write vm for WRITE commands, blk_rq_bio_prep set
-         * rq_data_dir the flags to READ.
-         */
-        if (cmd->sc_data_direction == DMA_TO_DEVICE)
-                cmd->request->cmd_flags |= REQ_RW;
-        else
-                cmd->request->cmd_flags &= ~REQ_RW;
-
         scsi_unmap_user_pages(tcmd);
         scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd);
 }
@@ -215,6 +192,7 @@ static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd,
         struct list_head *head;
 
         tcmd->tag = tag;
+        tcmd->bio = NULL;
         INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy);
         spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
         head = &qdata->cmd_hash[cmd_hashfn(tag)];
@@ -349,10 +327,14 @@ static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd)
         dprintk("cmd %p %lu\n", cmd, rq_data_dir(cmd->request));
 
         scsi_tgt_uspace_send_status(cmd, tcmd->tag);
+
+        if (cmd->request_buffer)
+                scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
+
         queue_work(scsi_tgtd, &tcmd->work);
 }
 
-static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
+static int scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
 {
         struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
         int err;
@@ -365,30 +347,12 @@ static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
         case SCSI_MLQUEUE_DEVICE_BUSY:
                 return -EAGAIN;
         }
-
         return 0;
 }
 
-static void scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
-{
-        struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-        int err;
-
-        err = __scsi_tgt_transfer_response(cmd);
-        if (!err)
-                return;
-
-        cmd->result = DID_BUS_BUSY << 16;
-        err = scsi_tgt_uspace_send_status(cmd, tcmd->tag);
-        if (err <= 0)
-                /* the eh will have to pick this up */
-                printk(KERN_ERR "Could not send cmd %p status\n", cmd);
-}
-
 static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 {
         struct request *rq = cmd->request;
-        struct scsi_tgt_cmd *tcmd = rq->end_io_data;
         int count;
 
         cmd->use_sg = rq->nr_phys_segments;
@@ -398,143 +362,54 @@ static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 
         cmd->request_bufflen = rq->data_len;
 
-        dprintk("cmd %p addr %p cnt %d %lu\n", cmd, tcmd->buffer, cmd->use_sg,
-                rq_data_dir(rq));
+        dprintk("cmd %p cnt %d %lu\n", cmd, cmd->use_sg, rq_data_dir(rq));
         count = blk_rq_map_sg(rq->q, rq, cmd->request_buffer);
         if (likely(count <= cmd->use_sg)) {
                 cmd->use_sg = count;
                 return 0;
         }
 
-        eprintk("cmd %p addr %p cnt %d\n", cmd, tcmd->buffer, cmd->use_sg);
+        eprintk("cmd %p cnt %d\n", cmd, cmd->use_sg);
         scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
         return -EINVAL;
 }
 
 /* TODO: test this crap and replace bio_map_user with new interface maybe */
 static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
-                               int rw)
+                               unsigned long uaddr, unsigned int len, int rw)
 {
         struct request_queue *q = cmd->request->q;
         struct request *rq = cmd->request;
-        void *uaddr = tcmd->buffer;
-        unsigned int len = tcmd->bufflen;
-        struct bio *bio;
         int err;
 
-        while (len > 0) {
-                dprintk("%lx %u\n", (unsigned long) uaddr, len);
-                bio = bio_map_user(q, NULL, (unsigned long) uaddr, len, rw);
-                if (IS_ERR(bio)) {
-                        err = PTR_ERR(bio);
-                        dprintk("fail to map %lx %u %d %x\n",
-                                (unsigned long) uaddr, len, err, cmd->cmnd[0]);
-                        goto unmap_bios;
-                }
-
-                uaddr += bio->bi_size;
-                len -= bio->bi_size;
-
+        dprintk("%lx %u\n", uaddr, len);
+        err = blk_rq_map_user(q, rq, (void *)uaddr, len);
+        if (err) {
                 /*
-                 * The first bio is added and merged. We could probably
-                 * try to add others using scsi_merge_bio() but for now
-                 * we keep it simple. The first bio should be pretty large
-                 * (either hitting the 1 MB bio pages limit or a queue limit)
-                 * already but for really large IO we may want to try and
-                 * merge these.
+                 * TODO: need to fixup sg_tablesize, max_segment_size,
+                 * max_sectors, etc for modern HW and software drivers
+                 * where this value is bogus.
+                 *
+                 * TODO2: we can alloc a reserve buffer of max size
+                 * we can handle and do the slow copy path for really large
+                 * IO.
                  */
-                if (!rq->bio) {
-                        blk_rq_bio_prep(q, rq, bio);
-                        rq->data_len = bio->bi_size;
-                } else
-                        /* put list of bios to transfer in next go around */
-                        bio_list_add(&tcmd->xfer_list, bio);
+                eprintk("Could not handle request of size %u.\n", len);
+                return err;
         }
 
-        cmd->offset = 0;
+        tcmd->bio = rq->bio;
         err = scsi_tgt_init_cmd(cmd, GFP_KERNEL);
         if (err)
-                goto unmap_bios;
+                goto unmap_rq;
 
         return 0;
 
-unmap_bios:
-        if (rq->bio) {
-                bio_unmap_user(rq->bio);
-                while ((bio = bio_list_pop(&tcmd->xfer_list)))
-                        bio_unmap_user(bio);
-        }
-
+unmap_rq:
+        scsi_unmap_user_pages(tcmd);
         return err;
 }
 
-static int scsi_tgt_transfer_data(struct scsi_cmnd *);
-
-static void scsi_tgt_data_transfer_done(struct scsi_cmnd *cmd)
-{
-        struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-        struct bio *bio;
-        int err;
-
-        /* should we free resources here on error ? */
-        if (cmd->result) {
-send_uspace_err:
-                err = scsi_tgt_uspace_send_status(cmd, tcmd->tag);
-                if (err <= 0)
-                        /* the tgt uspace eh will have to pick this up */
-                        printk(KERN_ERR "Could not send cmd %p status\n", cmd);
-                return;
-        }
-
-        dprintk("cmd %p request_bufflen %u bufflen %u\n",
-                cmd, cmd->request_bufflen, tcmd->bufflen);
-
-        scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
-        bio_list_add(&tcmd->xfer_done_list, cmd->request->bio);
-
-        tcmd->buffer += cmd->request_bufflen;
-        cmd->offset += cmd->request_bufflen;
-
-        if (!tcmd->xfer_list.head) {
-                scsi_tgt_transfer_response(cmd);
-                return;
-        }
-
-        dprintk("cmd2 %p request_bufflen %u bufflen %u\n",
-                cmd, cmd->request_bufflen, tcmd->bufflen);
-
-        bio = bio_list_pop(&tcmd->xfer_list);
-        BUG_ON(!bio);
-
-        blk_rq_bio_prep(cmd->request->q, cmd->request, bio);
-        cmd->request->data_len = bio->bi_size;
-        err = scsi_tgt_init_cmd(cmd, GFP_ATOMIC);
-        if (err) {
-                cmd->result = DID_ERROR << 16;
-                goto send_uspace_err;
-        }
-
-        if (scsi_tgt_transfer_data(cmd)) {
-                cmd->result = DID_NO_CONNECT << 16;
-                goto send_uspace_err;
-        }
-}
-
-static int scsi_tgt_transfer_data(struct scsi_cmnd *cmd)
-{
-        int err;
-        struct Scsi_Host *host = scsi_tgt_cmd_to_host(cmd);
-
-        err = host->hostt->transfer_data(cmd, scsi_tgt_data_transfer_done);
-        switch (err) {
-                case SCSI_MLQUEUE_HOST_BUSY:
-                case SCSI_MLQUEUE_DEVICE_BUSY:
-                        return -EAGAIN;
-        default:
-                return 0;
-        }
-}
-
 static int scsi_tgt_copy_sense(struct scsi_cmnd *cmd, unsigned long uaddr,
                                 unsigned len)
 {
@@ -584,8 +459,9 @@ static struct request *tgt_cmd_hash_lookup(struct request_queue *q, u64 tag)
         return rq;
 }
 
-int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
-                         unsigned long uaddr, u8 rw)
+int scsi_tgt_kspace_exec(int host_no, int result, u64 tag,
+                         unsigned long uaddr, u32 len, unsigned long sense_uaddr,
+                         u32 sense_len, u8 rw)
 {
         struct Scsi_Host *shost;
         struct scsi_cmnd *cmd;
@@ -617,8 +493,9 @@ int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
         }
         cmd = rq->special;
 
-        dprintk("cmd %p result %d len %d bufflen %u %lu %x\n", cmd,
-                result, len, cmd->request_bufflen, rq_data_dir(rq), cmd->cmnd[0]);
+        dprintk("cmd %p scb %x result %d len %d bufflen %u %lu %x\n",
+                cmd, cmd->cmnd[0], result, len, cmd->request_bufflen,
+                rq_data_dir(rq), cmd->cmnd[0]);
 
         if (result == TASK_ABORTED) {
                 scsi_tgt_abort_cmd(shost, cmd);
@@ -629,36 +506,36 @@ int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
          * in the request_* values
          */
         tcmd = cmd->request->end_io_data;
-        tcmd->buffer = (void *)uaddr;
-        tcmd->bufflen = len;
         cmd->result = result;
 
-        if (!tcmd->bufflen || cmd->request_buffer) {
-                err = __scsi_tgt_transfer_response(cmd);
-                goto done;
-        }
+        if (cmd->result == SAM_STAT_CHECK_CONDITION)
+                scsi_tgt_copy_sense(cmd, sense_uaddr, sense_len);
 
-        /*
-         * TODO: Do we need to handle case where request does not
-         * align with LLD.
-         */
-        err = scsi_map_user_pages(rq->end_io_data, cmd, rw);
-        if (err) {
-                eprintk("%p %d\n", cmd, err);
-                err = -EAGAIN;
-                goto done;
-        }
+        if (len) {
+                err = scsi_map_user_pages(rq->end_io_data, cmd, uaddr, len, rw);
+                if (err) {
+                        /*
+                         * user-space daemon bugs or OOM
+                         * TODO: we can do better for OOM.
+                         */
+                        struct scsi_tgt_queuedata *qdata;
+                        struct list_head *head;
+                        unsigned long flags;
 
-        /* userspace failure */
-        if (cmd->result) {
-                if (status_byte(cmd->result) == CHECK_CONDITION)
-                        scsi_tgt_copy_sense(cmd, uaddr, len);
-                err = __scsi_tgt_transfer_response(cmd);
-                goto done;
-        }
-        /* ask the target LLD to transfer the data to the buffer */
-        err = scsi_tgt_transfer_data(cmd);
+                        eprintk("cmd %p ret %d uaddr %lx len %d rw %d\n",
+                                cmd, err, uaddr, len, rw);
+
+                        qdata = shost->uspace_req_q->queuedata;
+                        head = &qdata->cmd_hash[cmd_hashfn(tcmd->tag)];
+
+                        spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
+                        list_add(&tcmd->hash_list, head);
+                        spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
 
+                        goto done;
+                }
+        }
+        err = scsi_tgt_transfer_response(cmd);
 done:
         scsi_host_put(shost);
         return err;
diff --git a/drivers/scsi/scsi_tgt_priv.h b/drivers/scsi/scsi_tgt_priv.h
index 84488c51ff62..e9e6db1c417f 100644
--- a/drivers/scsi/scsi_tgt_priv.h
+++ b/drivers/scsi/scsi_tgt_priv.h
@@ -18,8 +18,9 @@ extern int scsi_tgt_if_init(void);
 extern int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun,
                                     u64 tag);
 extern int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag);
-extern int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
-                                unsigned long uaddr, u8 rw);
+extern int scsi_tgt_kspace_exec(int host_no, int result, u64 tag,
+                                unsigned long uaddr, u32 len, unsigned long sense_uaddr,
+                                u32 sense_len, u8 rw);
 extern int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag,
                                          struct scsi_lun *scsilun, void *data);
 extern int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 mid, int result);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 58afdb401703..14c4f065b2b8 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -200,6 +200,8 @@ static const struct {
         { FC_PORTSPEED_2GBIT,           "2 Gbit" },
         { FC_PORTSPEED_4GBIT,           "4 Gbit" },
         { FC_PORTSPEED_10GBIT,          "10 Gbit" },
+        { FC_PORTSPEED_8GBIT,           "8 Gbit" },
+        { FC_PORTSPEED_16GBIT,          "16 Gbit" },
         { FC_PORTSPEED_NOT_NEGOTIATED,  "Not Negotiated" },
 };
 fc_bitfield_name_search(port_speed, fc_port_speed_names)
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index aabaa0576ab4..caf1836bbeca 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -49,7 +49,7 @@ struct iscsi_internal {
         struct class_device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1];
 };
 
-static int iscsi_session_nr;    /* sysfs session id for next new session */
+static atomic_t iscsi_session_nr; /* sysfs session id for next new session */
 
 /*
  * list of registered transports and lock that must
@@ -300,7 +300,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
         int err;
 
         ihost = shost->shost_data;
-        session->sid = iscsi_session_nr++;
+        session->sid = atomic_add_return(1, &iscsi_session_nr);
         session->target_id = target_id;
 
         snprintf(session->dev.bus_id, BUS_ID_SIZE, "session%u",
@@ -1419,6 +1419,8 @@ static __init int iscsi_transport_init(void)
         printk(KERN_INFO "Loading iSCSI transport class v%s.\n",
                 ISCSI_TRANSPORT_VERSION);
 
+        atomic_set(&iscsi_session_nr, 0);
+
         err = class_register(&iscsi_transport_class);
         if (err)
                 return err;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5a8f55fea5ff..00e46662296f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -58,16 +58,10 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_ioctl.h>
 #include <scsi/scsicam.h>
+#include <scsi/sd.h>
 
 #include "scsi_logging.h"
 
-/*
- * More than enough for everybody ;)  The huge number of majors
- * is a leftover from 16bit dev_t days, we don't really need that
- * much numberspace.
- */
-#define SD_MAJORS       16
-
 MODULE_AUTHOR("Eric Youngdale");
 MODULE_DESCRIPTION("SCSI disk (sd) driver");
 MODULE_LICENSE("GPL");
@@ -88,45 +82,9 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK12_MAJOR);
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK13_MAJOR);
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK14_MAJOR);
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK15_MAJOR);
-
-/*
- * This is limited by the naming scheme enforced in sd_probe,
- * add another character to it if you really need more disks.
- */
-#define SD_MAX_DISKS    (((26 * 26) + 26 + 1) * 26)
-
-/*
- * Time out in seconds for disks and Magneto-opticals (which are slower).
- */
-#define SD_TIMEOUT              (30 * HZ)
-#define SD_MOD_TIMEOUT          (75 * HZ)
-
-/*
- * Number of allowed retries
- */
-#define SD_MAX_RETRIES          5
-#define SD_PASSTHROUGH_RETRIES  1
-
-/*
- * Size of the initial data buffer for mode and read capacity data
- */
-#define SD_BUF_SIZE             512
-
-struct scsi_disk {
-        struct scsi_driver *driver;     /* always &sd_template */
-        struct scsi_device *device;
-        struct class_device cdev;
-        struct gendisk  *disk;
-        unsigned int    openers;        /* protected by BKL for now, yuck */
-        sector_t        capacity;       /* size in 512-byte sectors */
-        u32             index;
-        u8              media_present;
-        u8              write_prot;
-        unsigned        WCE : 1;        /* state of disk WCE bit */
-        unsigned        RCD : 1;        /* state of disk RCD bit, unused */
-        unsigned        DPOFUA : 1;     /* state of disk DPOFUA bit */
-};
-#define to_scsi_disk(obj) container_of(obj,struct scsi_disk,cdev)
+MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
 
 static DEFINE_IDR(sd_index_idr);
 static DEFINE_SPINLOCK(sd_index_lock);
@@ -136,20 +94,6 @@ static DEFINE_SPINLOCK(sd_index_lock);
  * object after last put) */
 static DEFINE_MUTEX(sd_ref_mutex);
 
-static int sd_revalidate_disk(struct gendisk *disk);
-static void sd_rw_intr(struct scsi_cmnd * SCpnt);
-
-static int sd_probe(struct device *);
-static int sd_remove(struct device *);
-static void sd_shutdown(struct device *dev);
-static void sd_rescan(struct device *);
-static int sd_init_command(struct scsi_cmnd *);
-static int sd_issue_flush(struct device *, sector_t *);
-static void sd_prepare_flush(request_queue_t *, struct request *);
-static void sd_read_capacity(struct scsi_disk *sdkp, char *diskname,
-                             unsigned char *buffer);
-static void scsi_disk_release(struct class_device *cdev);
-
 static const char *sd_cache_types[] = {
         "write through", "none", "write back",
         "write back, no read (daft)"
@@ -199,13 +143,27 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf,
         if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT,
                              SD_MAX_RETRIES, &data, &sshdr)) {
                 if (scsi_sense_valid(&sshdr))
-                        scsi_print_sense_hdr(sdkp->disk->disk_name, &sshdr);
+                        sd_print_sense_hdr(sdkp, &sshdr);
                 return -EINVAL;
         }
         sd_revalidate_disk(sdkp->disk);
         return count;
 }
 
+static ssize_t sd_store_manage_start_stop(struct class_device *cdev,
+                                          const char *buf, size_t count)
+{
+        struct scsi_disk *sdkp = to_scsi_disk(cdev);
+        struct scsi_device *sdp = sdkp->device;
+
+        if (!capable(CAP_SYS_ADMIN))
+                return -EACCES;
+
+        sdp->manage_start_stop = simple_strtoul(buf, NULL, 10);
+
+        return count;
+}
+
 static ssize_t sd_store_allow_restart(struct class_device *cdev, const char *buf,
                                       size_t count)
 {
@@ -238,6 +196,14 @@ static ssize_t sd_show_fua(struct class_device *cdev, char *buf)
         return snprintf(buf, 20, "%u\n", sdkp->DPOFUA);
 }
 
+static ssize_t sd_show_manage_start_stop(struct class_device *cdev, char *buf)
+{
+        struct scsi_disk *sdkp = to_scsi_disk(cdev);
+        struct scsi_device *sdp = sdkp->device;
+
+        return snprintf(buf, 20, "%u\n", sdp->manage_start_stop);
+}
+
 static ssize_t sd_show_allow_restart(struct class_device *cdev, char *buf)
 {
         struct scsi_disk *sdkp = to_scsi_disk(cdev);
@@ -251,6 +217,8 @@ static struct class_device_attribute sd_disk_attrs[] = {
         __ATTR(FUA, S_IRUGO, sd_show_fua, NULL),
         __ATTR(allow_restart, S_IRUGO|S_IWUSR, sd_show_allow_restart,
                sd_store_allow_restart),
+        __ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop,
+               sd_store_manage_start_stop),
         __ATTR_NULL,
 };
 
@@ -267,6 +235,8 @@ static struct scsi_driver sd_template = {
                 .name           = "sd",
                 .probe          = sd_probe,
                 .remove         = sd_remove,
+                .suspend        = sd_suspend,
+                .resume         = sd_resume,
                 .shutdown       = sd_shutdown,
         },
         .rescan                 = sd_rescan,
@@ -371,15 +341,19 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
         unsigned int this_count = SCpnt->request_bufflen >> 9;
         unsigned int timeout = sdp->timeout;
 
-        SCSI_LOG_HLQUEUE(1, printk("sd_init_command: disk=%s, block=%llu, "
-                            "count=%d\n", disk->disk_name,
-                         (unsigned long long)block, this_count));
+        SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt,
+                                        "sd_init_command: block=%llu, "
+                                        "count=%d\n",
+                                        (unsigned long long)block,
+                                        this_count));
 
         if (!sdp || !scsi_device_online(sdp) ||
             block + rq->nr_sectors > get_capacity(disk)) {
-                SCSI_LOG_HLQUEUE(2, printk("Finishing %ld sectors\n", 
-                                 rq->nr_sectors));
-                SCSI_LOG_HLQUEUE(2, printk("Retry with 0x%p\n", SCpnt));
+                SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+                                                "Finishing %ld sectors\n",
+                                                rq->nr_sectors));
+                SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+                                                "Retry with 0x%p\n", SCpnt));
                 return 0;
         }
 
@@ -391,8 +365,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
                 /* printk("SCSI disk has been changed. Prohibiting further I/O.\n"); */
                 return 0;
         }
-        SCSI_LOG_HLQUEUE(2, printk("%s : block=%llu\n",
-                                   disk->disk_name, (unsigned long long)block));
+        SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, "block=%llu\n",
+                                        (unsigned long long)block));
 
         /*
          * If we have a 1K hardware sectorsize, prevent access to single
@@ -407,7 +381,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
          */
         if (sdp->sector_size == 1024) {
                 if ((block & 1) || (rq->nr_sectors & 1)) {
-                        printk(KERN_ERR "sd: Bad block number requested");
+                        scmd_printk(KERN_ERR, SCpnt,
+                                    "Bad block number requested\n");
                         return 0;
                 } else {
                         block = block >> 1;
@@ -416,7 +391,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
         }
         if (sdp->sector_size == 2048) {
                 if ((block & 3) || (rq->nr_sectors & 3)) {
-                        printk(KERN_ERR "sd: Bad block number requested");
+                        scmd_printk(KERN_ERR, SCpnt,
+                                    "Bad block number requested\n");
                         return 0;
                 } else {
                         block = block >> 2;
@@ -425,7 +401,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
         }
         if (sdp->sector_size == 4096) {
                 if ((block & 7) || (rq->nr_sectors & 7)) {
-                        printk(KERN_ERR "sd: Bad block number requested");
+                        scmd_printk(KERN_ERR, SCpnt,
+                                    "Bad block number requested\n");
                         return 0;
                 } else {
                         block = block >> 3;
@@ -442,13 +419,15 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
                 SCpnt->cmnd[0] = READ_6;
                 SCpnt->sc_data_direction = DMA_FROM_DEVICE;
         } else {
-                printk(KERN_ERR "sd: Unknown command %x\n", rq->cmd_flags);
+                scmd_printk(KERN_ERR, SCpnt, "Unknown command %x\n", rq->cmd_flags);
                 return 0;
         }
 
-        SCSI_LOG_HLQUEUE(2, printk("%s : %s %d/%ld 512 byte blocks.\n", 
-                disk->disk_name, (rq_data_dir(rq) == WRITE) ? 
-                "writing" : "reading", this_count, rq->nr_sectors));
+        SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+                                        "%s %d/%ld 512 byte blocks.\n",
+                                        (rq_data_dir(rq) == WRITE) ?
+                                        "writing" : "reading", this_count,
+                                        rq->nr_sectors));
 
         SCpnt->cmnd[1] = 0;
         
@@ -490,7 +469,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
                          * during operation and thus turned off
                          * use_10_for_rw.
                          */
-                        printk(KERN_ERR "sd: FUA write on READ/WRITE(6) drive\n");
+                        scmd_printk(KERN_ERR, SCpnt,
+                                    "FUA write on READ/WRITE(6) drive\n");
                         return 0;
                 }
 
@@ -549,7 +529,7 @@ static int sd_open(struct inode *inode, struct file *filp)
                 return -ENXIO;
 
 
-        SCSI_LOG_HLQUEUE(3, printk("sd_open: disk=%s\n", disk->disk_name));
+        SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n"));
 
         sdev = sdkp->device;
 
@@ -619,7 +599,7 @@ static int sd_release(struct inode *inode, struct file *filp)
         struct scsi_disk *sdkp = scsi_disk(disk);
         struct scsi_device *sdev = sdkp->device;
 
-        SCSI_LOG_HLQUEUE(3, printk("sd_release: disk=%s\n", disk->disk_name));
+        SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n"));
 
         if (!--sdkp->openers && sdev->removable) {
                 if (scsi_block_when_processing_errors(sdev))
@@ -732,8 +712,7 @@ static int sd_media_changed(struct gendisk *disk)
         struct scsi_device *sdp = sdkp->device;
         int retval;
 
-        SCSI_LOG_HLQUEUE(3, printk("sd_media_changed: disk=%s\n",
-                                                disk->disk_name));
+        SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_media_changed\n"));
 
         if (!sdp->removable)
                 return 0;
@@ -786,9 +765,10 @@ not_present:
         return 1;
 }
 
-static int sd_sync_cache(struct scsi_device *sdp)
+static int sd_sync_cache(struct scsi_disk *sdkp)
 {
         int retries, res;
+        struct scsi_device *sdp = sdkp->device;
         struct scsi_sense_hdr sshdr;
 
         if (!scsi_device_online(sdp))
@@ -809,28 +789,27 @@ static int sd_sync_cache(struct scsi_device *sdp)
                         break;
         }
 
-        if (res) {              printk(KERN_WARNING "FAILED\n  status = %x, message = %02x, "
-                                    "host = %d, driver = %02x\n  ",
-                                    status_byte(res), msg_byte(res),
-                                    host_byte(res), driver_byte(res));
-                        if (driver_byte(res) & DRIVER_SENSE)
-                                scsi_print_sense_hdr("sd", &sshdr);
+        if (res) {
+                sd_print_result(sdkp, res);
+                if (driver_byte(res) & DRIVER_SENSE)
+                        sd_print_sense_hdr(sdkp, &sshdr);
         }
 
-        return res;
+        if (res)
+                return -EIO;
+        return 0;
 }
 
 static int sd_issue_flush(struct device *dev, sector_t *error_sector)
 {
         int ret = 0;
-        struct scsi_device *sdp = to_scsi_device(dev);
         struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
 
         if (!sdkp)
                return -ENODEV;
 
         if (sdkp->WCE)
-                ret = sd_sync_cache(sdp);
+                ret = sd_sync_cache(sdkp);
         scsi_disk_put(sdkp);
         return ret;
 }
@@ -928,12 +907,14 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
                         sense_deferred = scsi_sense_is_deferred(&sshdr);
         }
 #ifdef CONFIG_SCSI_LOGGING
-        SCSI_LOG_HLCOMPLETE(1, printk("sd_rw_intr: %s: res=0x%x\n", 
-                                SCpnt->request->rq_disk->disk_name, result));
+        SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
         if (sense_valid) {
-                SCSI_LOG_HLCOMPLETE(1, printk("sd_rw_intr: sb[respc,sk,asc,"
-                                "ascq]=%x,%x,%x,%x\n", sshdr.response_code,
-                                sshdr.sense_key, sshdr.asc, sshdr.ascq));
+                SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
+                                                   "sd_rw_intr: sb[respc,sk,asc,"
+                                                   "ascq]=%x,%x,%x,%x\n",
+                                                   sshdr.response_code,
+                                                   sshdr.sense_key, sshdr.asc,
+                                                   sshdr.ascq));
         }
 #endif
         if (driver_byte(result) != DRIVER_SENSE &&
@@ -1025,7 +1006,7 @@ static int media_not_present(struct scsi_disk *sdkp,
  * spinup disk - called only in sd_revalidate_disk()
  */
 static void
-sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
+sd_spinup_disk(struct scsi_disk *sdkp)
 {
         unsigned char cmd[10];
         unsigned long spintime_expire = 0;
@@ -1069,9 +1050,10 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
                 if ((driver_byte(the_result) & DRIVER_SENSE) == 0) {
                         /* no sense, TUR either succeeded or failed
                          * with a status error */
-                        if(!spintime && !scsi_status_is_good(the_result))
-                                printk(KERN_NOTICE "%s: Unit Not Ready, "
-                                       "error = 0x%x\n", diskname, the_result);
+                        if(!spintime && !scsi_status_is_good(the_result)) {
+                                sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n");
+                                sd_print_result(sdkp, the_result);
+                        }
                         break;
                 }
                                         
@@ -1096,8 +1078,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
                  */
                 } else if (sense_valid && sshdr.sense_key == NOT_READY) {
                         if (!spintime) {
-                                printk(KERN_NOTICE "%s: Spinning up disk...",
-                                       diskname);
+                                sd_printk(KERN_NOTICE, sdkp, "Spinning up disk...");
                                 cmd[0] = START_STOP;
                                 cmd[1] = 1;     /* Return immediately */
                                 memset((void *) &cmd[2], 0, 8);
@@ -1130,9 +1111,8 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
                         /* we don't understand the sense code, so it's
                          * probably pointless to loop */
                         if(!spintime) {
-                                printk(KERN_NOTICE "%s: Unit Not Ready, "
-                                        "sense:\n", diskname);
-                                scsi_print_sense_hdr("", &sshdr);
+                                sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n");
+                                sd_print_sense_hdr(sdkp, &sshdr);
                         }
                         break;
                 }
@@ -1151,8 +1131,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
  * read disk capacity
  */
 static void
-sd_read_capacity(struct scsi_disk *sdkp, char *diskname,
-                 unsigned char *buffer)
+sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer)
 {
         unsigned char cmd[16];
         int the_result, retries;
@@ -1191,18 +1170,12 @@ repeat:
         } while (the_result && retries);
 
         if (the_result && !longrc) {
-                printk(KERN_NOTICE "%s : READ CAPACITY failed.\n"
-                       "%s : status=%x, message=%02x, host=%d, driver=%02x \n",
-                       diskname, diskname,
-                       status_byte(the_result),
-                       msg_byte(the_result),
-                       host_byte(the_result),
-                       driver_byte(the_result));
-
+                sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY failed\n");
+                sd_print_result(sdkp, the_result);
                 if (driver_byte(the_result) & DRIVER_SENSE)
-                        scsi_print_sense_hdr("sd", &sshdr);
+                        sd_print_sense_hdr(sdkp, &sshdr);
                 else
-                        printk("%s : sense not available. \n", diskname);
+                        sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n");
 
                 /* Set dirty bit for removable devices if not ready -
                  * sometimes drives will not report this properly. */
@@ -1218,16 +1191,10 @@ repeat:
                 return;
         } else if (the_result && longrc) {
                 /* READ CAPACITY(16) has been failed */
-                printk(KERN_NOTICE "%s : READ CAPACITY(16) failed.\n"
-                       "%s : status=%x, message=%02x, host=%d, driver=%02x \n",
-                       diskname, diskname,
-                       status_byte(the_result),
-                       msg_byte(the_result),
-                       host_byte(the_result),
-                       driver_byte(the_result));
-                printk(KERN_NOTICE "%s : use 0xffffffff as device size\n",
-                       diskname);
-                
+                sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY(16) failed\n");
+                sd_print_result(sdkp, the_result);
+                sd_printk(KERN_NOTICE, sdkp, "Use 0xffffffff as device size\n");
+
                 sdkp->capacity = 1 + (sector_t) 0xffffffff;             
                 goto got_data;
         }       
@@ -1238,14 +1205,14 @@ repeat:
                 if (buffer[0] == 0xff && buffer[1] == 0xff &&
                     buffer[2] == 0xff && buffer[3] == 0xff) {
                         if(sizeof(sdkp->capacity) > 4) {
-                                printk(KERN_NOTICE "%s : very big device. try to use"
-                                       " READ CAPACITY(16).\n", diskname);
+                                sd_printk(KERN_NOTICE, sdkp, "Very big device. "
+                                          "Trying to use READ CAPACITY(16).\n");
                                 longrc = 1;
                                 goto repeat;
                         }
-                        printk(KERN_ERR "%s: too big for this kernel.  Use a "
-                               "kernel compiled with support for large block "
-                               "devices.\n", diskname);
+                        sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use "
+                                  "a kernel compiled with support for large "
+                                  "block devices.\n");
                         sdkp->capacity = 0;
                         goto got_data;
                 }
@@ -1284,8 +1251,8 @@ repeat:
 got_data:
         if (sector_size == 0) {
                 sector_size = 512;
-                printk(KERN_NOTICE "%s : sector size 0 reported, "
-                       "assuming 512.\n", diskname);
+                sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, "
+                          "assuming 512.\n");
         }
 
         if (sector_size != 512 &&
@@ -1293,8 +1260,8 @@ got_data:
             sector_size != 2048 &&
             sector_size != 4096 &&
             sector_size != 256) {
-                printk(KERN_NOTICE "%s : unsupported sector size "
-                       "%d.\n", diskname, sector_size);
+                sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n",
+                          sector_size);
                 /*
                  * The user might want to re-format the drive with
                  * a supported sectorsize.  Once this happens, it
@@ -1327,10 +1294,10 @@ got_data:
                 mb -= sz - 974;
                 sector_div(mb, 1950);
 
-                printk(KERN_NOTICE "SCSI device %s: "
-                       "%llu %d-byte hdwr sectors (%llu MB)\n",
-                       diskname, (unsigned long long)sdkp->capacity,
-                       hard_sector, (unsigned long long)mb);
+                sd_printk(KERN_NOTICE, sdkp,
+                          "%llu %d-byte hardware sectors (%llu MB)\n",
+                          (unsigned long long)sdkp->capacity,
+                          hard_sector, (unsigned long long)mb);
         }
 
         /* Rescale capacity to 512-byte units */
@@ -1362,8 +1329,7 @@ sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage,
  * called with buffer of length SD_BUF_SIZE
  */
 static void
-sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
-                           unsigned char *buffer)
+sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
 {
         int res;
         struct scsi_device *sdp = sdkp->device;
@@ -1371,7 +1337,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
 
         set_disk_ro(sdkp->disk, 0);
         if (sdp->skip_ms_page_3f) {
-                printk(KERN_NOTICE "%s: assuming Write Enabled\n", diskname);
+                sd_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n");
                 return;
         }
 
@@ -1403,15 +1369,16 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
         }
 
         if (!scsi_status_is_good(res)) {
-                printk(KERN_WARNING
-                       "%s: test WP failed, assume Write Enabled\n", diskname);
+                sd_printk(KERN_WARNING, sdkp,
+                          "Test WP failed, assume Write Enabled\n");
         } else {
                 sdkp->write_prot = ((data.device_specific & 0x80) != 0);
                 set_disk_ro(sdkp->disk, sdkp->write_prot);
-                printk(KERN_NOTICE "%s: Write Protect is %s\n", diskname,
-                       sdkp->write_prot ? "on" : "off");
-                printk(KERN_DEBUG "%s: Mode Sense: %02x %02x %02x %02x\n",
-                       diskname, buffer[0], buffer[1], buffer[2], buffer[3]);
+                sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
+                          sdkp->write_prot ? "on" : "off");
+                sd_printk(KERN_DEBUG, sdkp,
+                          "Mode Sense: %02x %02x %02x %02x\n",
+                          buffer[0], buffer[1], buffer[2], buffer[3]);
         }
 }
 
@@ -1420,8 +1387,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
  * called with buffer of length SD_BUF_SIZE
  */
 static void
-sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
-                   unsigned char *buffer)
+sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
 {
         int len = 0, res;
         struct scsi_device *sdp = sdkp->device;
@@ -1450,8 +1416,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 
         if (!data.header_length) {
                 modepage = 6;
-                printk(KERN_ERR "%s: missing header in MODE_SENSE response\n",
-                       diskname);
+                sd_printk(KERN_ERR, sdkp, "Missing header in MODE_SENSE response\n");
         }
 
         /* that went OK, now ask for the proper length */
@@ -1478,13 +1443,12 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
                 int offset = data.header_length + data.block_descriptor_length;
 
                 if (offset >= SD_BUF_SIZE - 2) {
-                        printk(KERN_ERR "%s: malformed MODE SENSE response",
-                                diskname);
+                        sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n");
                         goto defaults;
                 }
 
                 if ((buffer[offset] & 0x3f) != modepage) {
-                        printk(KERN_ERR "%s: got wrong page\n", diskname);
+                        sd_printk(KERN_ERR, sdkp, "Got wrong page\n");
                         goto defaults;
                 }
 
@@ -1498,14 +1462,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 
                 sdkp->DPOFUA = (data.device_specific & 0x10) != 0;
                 if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) {
-                        printk(KERN_NOTICE "SCSI device %s: uses "
-                               "READ/WRITE(6), disabling FUA\n", diskname);
+                        sd_printk(KERN_NOTICE, sdkp,
+                                  "Uses READ/WRITE(6), disabling FUA\n");
                         sdkp->DPOFUA = 0;
                 }
 
-                printk(KERN_NOTICE "SCSI device %s: "
-                       "write cache: %s, read cache: %s, %s\n",
-                       diskname,
+                sd_printk(KERN_NOTICE, sdkp,
+                       "Write cache: %s, read cache: %s, %s\n",
                        sdkp->WCE ? "enabled" : "disabled",
                        sdkp->RCD ? "disabled" : "enabled",
                        sdkp->DPOFUA ? "supports DPO and FUA"
@@ -1518,15 +1481,13 @@ bad_sense:
         if (scsi_sense_valid(&sshdr) &&
             sshdr.sense_key == ILLEGAL_REQUEST &&
             sshdr.asc == 0x24 && sshdr.ascq == 0x0)
-                printk(KERN_NOTICE "%s: cache data unavailable\n",
-                       diskname);       /* Invalid field in CDB */
+                /* Invalid field in CDB */
+                sd_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n");
         else
-                printk(KERN_ERR "%s: asking for cache data failed\n",
-                       diskname);
+                sd_printk(KERN_ERR, sdkp, "Asking for cache data failed\n");
 
 defaults:
-        printk(KERN_ERR "%s: assuming drive cache: write through\n",
-               diskname);
+        sd_printk(KERN_ERR, sdkp, "Assuming drive cache: write through\n");
         sdkp->WCE = 0;
         sdkp->RCD = 0;
         sdkp->DPOFUA = 0;
@@ -1544,7 +1505,8 @@ static int sd_revalidate_disk(struct gendisk *disk)
         unsigned char *buffer;
         unsigned ordered;
 
-        SCSI_LOG_HLQUEUE(3, printk("sd_revalidate_disk: disk=%s\n", disk->disk_name));
+        SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp,
+                                      "sd_revalidate_disk\n"));
 
         /*
          * If the device is offline, don't try and read capacity or any
@@ -1555,8 +1517,8 @@ static int sd_revalidate_disk(struct gendisk *disk)
 
         buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA);
         if (!buffer) {
-                printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation "
-                       "failure.\n");
+                sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory "
+                          "allocation failure.\n");
                 goto out;
         }
 
@@ -1568,16 +1530,16 @@ static int sd_revalidate_disk(struct gendisk *disk)
         sdkp->WCE = 0;
         sdkp->RCD = 0;
 
-        sd_spinup_disk(sdkp, disk->disk_name);
+        sd_spinup_disk(sdkp);
 
         /*
          * Without media there is no reason to ask; moreover, some devices
          * react badly if we do.
          */
         if (sdkp->media_present) {
-                sd_read_capacity(sdkp, disk->disk_name, buffer);
-                sd_read_write_protect_flag(sdkp, disk->disk_name, buffer);
-                sd_read_cache_type(sdkp, disk->disk_name, buffer);
+                sd_read_capacity(sdkp, buffer);
+                sd_read_write_protect_flag(sdkp, buffer);
+                sd_read_cache_type(sdkp, buffer);
         }
 
         /*
@@ -1709,8 +1671,8 @@ static int sd_probe(struct device *dev)
         dev_set_drvdata(dev, sdkp);
         add_disk(gd);
 
-        sdev_printk(KERN_NOTICE, sdp, "Attached scsi %sdisk %s\n",
-                    sdp->removable ? "removable " : "", gd->disk_name);
+        sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
+                  sdp->removable ? "removable " : "");
 
         return 0;
 
@@ -1774,6 +1736,31 @@ static void scsi_disk_release(struct class_device *cdev)
         kfree(sdkp);
 }
 
+static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
+{
+        unsigned char cmd[6] = { START_STOP };  /* START_VALID */
+        struct scsi_sense_hdr sshdr;
+        struct scsi_device *sdp = sdkp->device;
+        int res;
+
+        if (start)
+                cmd[4] |= 1;    /* START */
+
+        if (!scsi_device_online(sdp))
+                return -ENODEV;
+
+        res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
+                               SD_TIMEOUT, SD_MAX_RETRIES);
+        if (res) {
+                sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n");
+                sd_print_result(sdkp, res);
+                if (driver_byte(res) & DRIVER_SENSE)
+                        sd_print_sense_hdr(sdkp, &sshdr);
+        }
+
+        return res;
+}
+
 /*
  * Send a SYNCHRONIZE CACHE instruction down to the device through
  * the normal SCSI command structure.  Wait for the command to
@@ -1781,20 +1768,62 @@ static void scsi_disk_release(struct class_device *cdev)
  */
 static void sd_shutdown(struct device *dev)
 {
-        struct scsi_device *sdp = to_scsi_device(dev);
         struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
 
         if (!sdkp)
                 return;         /* this can happen */
 
         if (sdkp->WCE) {
-                printk(KERN_NOTICE "Synchronizing SCSI cache for disk %s: \n",
-                                sdkp->disk->disk_name);
-                sd_sync_cache(sdp);
+                sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
+                sd_sync_cache(sdkp);
+        }
+
+        if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) {
+                sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
+                sd_start_stop_device(sdkp, 0);
         }
+
         scsi_disk_put(sdkp);
 }
 
+static int sd_suspend(struct device *dev, pm_message_t mesg)
+{
+        struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+        int ret;
+
+        if (!sdkp)
+                return 0;       /* this can happen */
+
+        if (sdkp->WCE) {
+                sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
+                ret = sd_sync_cache(sdkp);
+                if (ret)
+                        return ret;
+        }
+
+        if (mesg.event == PM_EVENT_SUSPEND &&
+            sdkp->device->manage_start_stop) {
+                sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
+                ret = sd_start_stop_device(sdkp, 0);
+                if (ret)
+                        return ret;
+        }
+
+        return 0;
+}
+
+static int sd_resume(struct device *dev)
+{
+        struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+
+        if (!sdkp->device->manage_start_stop)
+                return 0;
+
+        sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+
+        return sd_start_stop_device(sdkp, 1);
+}
+
 /**
  *      init_sd - entry point for this driver (both when built in or when
  *      a module).
@@ -1852,3 +1881,19 @@ static void __exit exit_sd(void)
 
 module_init(init_sd);
 module_exit(exit_sd);
+
+static void sd_print_sense_hdr(struct scsi_disk *sdkp,
+                               struct scsi_sense_hdr *sshdr)
+{
+        sd_printk(KERN_INFO, sdkp, "");
+        scsi_show_sense_hdr(sshdr);
+        sd_printk(KERN_INFO, sdkp, "");
+        scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+}
+
+static void sd_print_result(struct scsi_disk *sdkp, int result)
+{
+        sd_printk(KERN_INFO, sdkp, "");
+        scsi_show_result(result);
+}
+
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 81e3bc7b02a1..570977cf9efb 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -917,6 +917,8 @@ sg_ioctl(struct inode *inode, struct file *filp,
                         return result;
                 if (val < 0)
                         return -EINVAL;
+                val = min_t(int, val,
+                                sdp->device->request_queue->max_sectors * 512);
                 if (val != sfp->reserve.bufflen) {
                         if (sg_res_in_use(sfp) || sfp->mmap_called)
                                 return -EBUSY;
@@ -925,7 +927,8 @@ sg_ioctl(struct inode *inode, struct file *filp,
                 }
                 return 0;
         case SG_GET_RESERVED_SIZE:
-                val = (int) sfp->reserve.bufflen;
+                val = min_t(int, sfp->reserve.bufflen,
+                                sdp->device->request_queue->max_sectors * 512);
                 return put_user(val, ip);
         case SG_SET_COMMAND_Q:
                 result = get_user(val, ip);
@@ -1061,6 +1064,9 @@ sg_ioctl(struct inode *inode, struct file *filp,
                 if (sdp->detached)
                         return -ENODEV;
                 return scsi_ioctl(sdp->device, cmd_in, p);
+        case BLKSECTGET:
+                return put_user(sdp->device->request_queue->max_sectors * 512,
+                                ip);
         default:
                 if (read_only)
                         return -EPERM;  /* don't know so take safe approach */
@@ -2339,6 +2345,7 @@ sg_add_sfp(Sg_device * sdp, int dev)
 {
         Sg_fd *sfp;
         unsigned long iflags;
+        int bufflen;
 
         sfp = kzalloc(sizeof(*sfp), GFP_ATOMIC | __GFP_NOWARN);
         if (!sfp)
@@ -2369,7 +2376,9 @@ sg_add_sfp(Sg_device * sdp, int dev)
         if (unlikely(sg_big_buff != def_reserved_size))
                 sg_big_buff = def_reserved_size;
 
-        sg_build_reserve(sfp, sg_big_buff);
+        bufflen = min_t(int, sg_big_buff,
+                        sdp->device->request_queue->max_sectors * 512);
+        sg_build_reserve(sfp, bufflen);
         SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp:   bufflen=%d, k_use_sg=%d\n",
                            sfp->reserve.bufflen, sfp->reserve.k_use_sg));
         return sfp;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 1857d68e7195..f9a52af7f5b4 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -62,6 +62,8 @@
 MODULE_DESCRIPTION("SCSI cdrom (sr) driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_ROM);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM);
 
 #define SR_DISKS        256
 
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 98d8411bbccc..55bfeccf68a2 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -89,6 +89,7 @@ MODULE_AUTHOR("Kai Makisara");
 MODULE_DESCRIPTION("SCSI tape (st) driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(SCSI_TAPE_MAJOR);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_TAPE);
 
 /* Set 'perm' (4th argument) to 0 to disable module_param's definition
  * of sysfs parameters (which module_param doesn't yet support).