[PATCH 0/7] smartpqi updates

[PATCH 0/7] smartpqi updates

[Don Brace]

These patches are based on Linus's tree

The changes are:
smartpqi-identify-physical-devices-without-issuing-INQUIRY
 - eliminate sending INQUIRYs to physical devices
smartpqi-add-id-support-for-smartRAID-3152-8i
 - add support for a new controller
smartpqi-update-logical-volume-size-after-expansion
 - update volume size in OS after expansion.
smartpqi-avoid-crashing-kernel-for-controller-issues
 - remove BUG calls for rare cases when controller returns
   bad responses.
smartpqi-support-device-deletion-via-sysfs
 - handle device removal using sysfs file
   /sys/block/sd<X>/device/delete where X is device name is a, b, ...
smartpqi-add-RAID-bypass-counter
 - aid to identify when RAID bypass is in use.
smartpqi-bump-version-to-1.2.16-010

---

Don Brace (1):
      smartpqi: bump version to 1.2.16-010

Kevin Barnett (4):
      smartpqi identify physical devices without issuing INQUIRY
      smartpqi: avoid crashing kernel for controller issues
      smartpqi: support device deletion via sysfs
      smartpqi: add RAID bypass counter

Mahesh Rajashekhara (2):
      smartpqi: add id support for SmartRAID 3152-8i
      smartpqi: update logical volume size after expansion


 drivers/scsi/smartpqi/smartpqi.h      |   4 +-
 drivers/scsi/smartpqi/smartpqi_init.c | 301 ++++++++++++++++----------
 2 files changed, 189 insertions(+), 116 deletions(-)

--
Signature

[PATCH 1/7] smartpqi identify physical devices without issuing INQUIRY

[Don Brace]

From: Kevin Barnett <kevin.barnett@microsemi.com>

- Eliminate issuing INQUIRYs to problematic devices by using
  information provided by controller.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi.h      |    1 
 drivers/scsi/smartpqi/smartpqi_init.c |  173 ++++++++++++++++-----------------
 2 files changed, 87 insertions(+), 87 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 1129fe7a27ed..48ca2ee06972 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -1255,6 +1255,7 @@ struct bmic_sense_subsystem_info {
 #define SA_DEVICE_TYPE_SATA		0x1
 #define SA_DEVICE_TYPE_SAS		0x2
 #define SA_DEVICE_TYPE_EXPANDER_SMP	0x5
+#define SA_DEVICE_TYPE_SES		0x6
 #define SA_DEVICE_TYPE_CONTROLLER	0x7
 #define SA_DEVICE_TYPE_NVME		0x9
 
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index cd157f11eb22..a5c76f024224 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1300,33 +1300,59 @@ static void pqi_get_volume_status(struct pqi_ctrl_info *ctrl_info,
 	device->volume_offline = volume_offline;
 }
 
-#define PQI_INQUIRY_PAGE0_RETRIES	3
+static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
+	struct pqi_scsi_dev *device,
+	struct bmic_identify_physical_device *id_phys)
+{
+	int rc;
 
-static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
+	memset(id_phys, 0, sizeof(*id_phys));
+
+	rc = pqi_identify_physical_device(ctrl_info, device,
+		id_phys, sizeof(*id_phys));
+	if (rc) {
+		device->queue_depth = PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH;
+		return rc;
+	}
+
+	scsi_sanitize_inquiry_string(&id_phys->model[0], 8);
+	scsi_sanitize_inquiry_string(&id_phys->model[8], 16);
+
+	memcpy(device->vendor, &id_phys->model[0], sizeof(device->vendor));
+	memcpy(device->model, &id_phys->model[8], sizeof(device->model));
+
+	device->box_index = id_phys->box_index;
+	device->phys_box_on_bus = id_phys->phys_box_on_bus;
+	device->phy_connected_dev_type = id_phys->phy_connected_dev_type[0];
+	device->queue_depth =
+		get_unaligned_le16(&id_phys->current_queue_depth_limit);
+	device->active_path_index = id_phys->active_path_number;
+	device->path_map = id_phys->redundant_path_present_map;
+	memcpy(&device->box,
+		&id_phys->alternate_paths_phys_box_on_port,
+		sizeof(device->box));
+	memcpy(&device->phys_connector,
+		&id_phys->alternate_paths_phys_connector,
+		sizeof(device->phys_connector));
+	device->bay = id_phys->phys_bay_in_box;
+
+	return 0;
+}
+
+static int pqi_get_logical_device_info(struct pqi_ctrl_info *ctrl_info,
 	struct pqi_scsi_dev *device)
 {
 	int rc;
 	u8 *buffer;
-	unsigned int retries;
-
-	if (device->is_expander_smp_device)
-		return 0;
 
 	buffer = kmalloc(64, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
 	/* Send an inquiry to the device to see what it is. */
-	for (retries = 0;;) {
-		rc = pqi_scsi_inquiry(ctrl_info, device->scsi3addr, 0,
-			buffer, 64);
-		if (rc == 0)
-			break;
-		if (pqi_is_logical_device(device) ||
-			rc != PQI_CMD_STATUS_ABORTED ||
-			++retries > PQI_INQUIRY_PAGE0_RETRIES)
-			goto out;
-	}
+	rc = pqi_scsi_inquiry(ctrl_info, device->scsi3addr, 0, buffer, 64);
+	if (rc)
+		goto out;
 
 	scsi_sanitize_inquiry_string(&buffer[8], 8);
 	scsi_sanitize_inquiry_string(&buffer[16], 16);
@@ -1335,7 +1361,7 @@ static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
 	memcpy(device->vendor, &buffer[8], sizeof(device->vendor));
 	memcpy(device->model, &buffer[16], sizeof(device->model));
 
-	if (pqi_is_logical_device(device) && device->devtype == TYPE_DISK) {
+	if (device->devtype == TYPE_DISK) {
 		if (device->is_external_raid_device) {
 			device->raid_level = SA_RAID_UNKNOWN;
 			device->volume_status = CISS_LV_OK;
@@ -1353,36 +1379,21 @@ static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
 	return rc;
 }
 
-static void pqi_get_physical_disk_info(struct pqi_ctrl_info *ctrl_info,
+static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
 	struct pqi_scsi_dev *device,
 	struct bmic_identify_physical_device *id_phys)
 {
 	int rc;
 
-	memset(id_phys, 0, sizeof(*id_phys));
+	if (device->is_expander_smp_device)
+		return 0;
 
-	rc = pqi_identify_physical_device(ctrl_info, device,
-		id_phys, sizeof(*id_phys));
-	if (rc) {
-		device->queue_depth = PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH;
-		return;
-	}
+	if (pqi_is_logical_device(device))
+		rc = pqi_get_logical_device_info(ctrl_info, device);
+	else
+		rc = pqi_get_physical_device_info(ctrl_info, device, id_phys);
 
-	device->box_index = id_phys->box_index;
-	device->phys_box_on_bus = id_phys->phys_box_on_bus;
-	device->phy_connected_dev_type = id_phys->phy_connected_dev_type[0];
-	device->queue_depth =
-		get_unaligned_le16(&id_phys->current_queue_depth_limit);
-	device->device_type = id_phys->device_type;
-	device->active_path_index = id_phys->active_path_number;
-	device->path_map = id_phys->redundant_path_present_map;
-	memcpy(&device->box,
-		&id_phys->alternate_paths_phys_box_on_port,
-		sizeof(device->box));
-	memcpy(&device->phys_connector,
-		&id_phys->alternate_paths_phys_connector,
-		sizeof(device->phys_connector));
-	device->bay = id_phys->phys_bay_in_box;
+	return rc;
 }
 
 static void pqi_show_volume_status(struct pqi_ctrl_info *ctrl_info,
@@ -1872,9 +1883,10 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
 	/* Expose any new devices. */
 	list_for_each_entry_safe(device, next, &add_list, add_list_entry) {
 		if (!pqi_is_device_added(device)) {
-			pqi_dev_info(ctrl_info, "added", device);
 			rc = pqi_add_device(ctrl_info, device);
-			if (rc) {
+			if (rc == 0) {
+				pqi_dev_info(ctrl_info, "added", device);
+			} else {
 				dev_warn(&ctrl_info->pci_dev->dev,
 					"scsi %d:%d:%d:%d addition failed, device not added\n",
 					ctrl_info->scsi_host->host_no,
@@ -1886,36 +1898,19 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
 	}
 }
 
-static bool pqi_is_supported_device(struct pqi_scsi_dev *device)
+static inline bool pqi_is_supported_device(struct pqi_scsi_dev *device)
 {
-	bool is_supported;
-
-	if (device->is_expander_smp_device)
-		return true;
-
-	is_supported = false;
-
-	switch (device->devtype) {
-	case TYPE_DISK:
-	case TYPE_ZBC:
-	case TYPE_TAPE:
-	case TYPE_MEDIUM_CHANGER:
-	case TYPE_ENCLOSURE:
-		is_supported = true;
-		break;
-	case TYPE_RAID:
-		/*
-		 * Only support the HBA controller itself as a RAID
-		 * controller.  If it's a RAID controller other than
-		 * the HBA itself (an external RAID controller, for
-		 * example), we don't support it.
-		 */
-		if (pqi_is_hba_lunid(device->scsi3addr))
-			is_supported = true;
-		break;
-	}
+	/*
+	 * Only support the HBA controller itself as a RAID
+	 * controller.  If it's a RAID controller other than
+	 * the HBA itself (an external RAID controller, for
+	 * example), we don't support it.
+	 */
+	if (device->device_type == SA_DEVICE_TYPE_CONTROLLER &&
+		!pqi_is_hba_lunid(device->scsi3addr))
+		return false;
 
-	return is_supported;
+	return true;
 }
 
 static inline bool pqi_skip_device(u8 *scsi3addr)
@@ -1934,16 +1929,10 @@ static inline void pqi_mask_device(u8 *scsi3addr)
 
 static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)
 {
-	if (!device->is_physical_device)
-		return false;
-
-	if (device->is_expander_smp_device)
-		return true;
-
-	switch (device->devtype) {
-	case TYPE_DISK:
-	case TYPE_ZBC:
-	case TYPE_ENCLOSURE:
+	switch (device->device_type) {
+	case SA_DEVICE_TYPE_SAS:
+	case SA_DEVICE_TYPE_EXPANDER_SMP:
+	case SA_DEVICE_TYPE_SES:
 		return true;
 	}
 
@@ -2085,16 +2074,19 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 		memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr));
 		device->is_physical_device = is_physical_device;
 		if (is_physical_device) {
-			if (phys_lun_ext_entry->device_type ==
-				SA_DEVICE_TYPE_EXPANDER_SMP)
+			device->device_type = phys_lun_ext_entry->device_type;
+			if (device->device_type == SA_DEVICE_TYPE_EXPANDER_SMP)
 				device->is_expander_smp_device = true;
 		} else {
 			device->is_external_raid_device =
 				pqi_is_external_raid_addr(scsi3addr);
 		}
 
+		if (!pqi_is_supported_device(device))
+			continue;
+
 		/* Gather information about the device. */
-		rc = pqi_get_device_info(ctrl_info, device);
+		rc = pqi_get_device_info(ctrl_info, device, id_phys);
 		if (rc == -ENOMEM) {
 			dev_warn(&ctrl_info->pci_dev->dev, "%s\n",
 				out_of_memory_msg);
@@ -2115,9 +2107,6 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 			continue;
 		}
 
-		if (!pqi_is_supported_device(device))
-			continue;
-
 		pqi_assign_bus_target_lun(device);
 
 		if (device->is_physical_device) {
@@ -2129,7 +2118,6 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 				device->aio_handle =
 					phys_lun_ext_entry->aio_handle;
 			}
-			pqi_get_physical_disk_info(ctrl_info, device, id_phys);
 		} else {
 			memcpy(device->volume_id, log_lun_ext_entry->volume_id,
 				sizeof(device->volume_id));
@@ -5831,6 +5819,16 @@ static int pqi_map_queues(struct Scsi_Host *shost)
 					ctrl_info->pci_dev, 0);
 }
 
+static int pqi_slave_configure(struct scsi_device *sdev)
+{
+	struct pqi_scsi_dev *device;
+
+	device = sdev->hostdata;
+	device->devtype = sdev->type;
+
+	return 0;
+}
+
 static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info,
 	void __user *arg)
 {
@@ -6501,6 +6499,7 @@ static struct scsi_host_template pqi_driver_template = {
 	.eh_device_reset_handler = pqi_eh_device_reset_handler,
 	.ioctl = pqi_ioctl,
 	.slave_alloc = pqi_slave_alloc,
+	.slave_configure = pqi_slave_configure,
 	.map_queues = pqi_map_queues,
 	.sdev_attrs = pqi_sdev_attrs,
 	.shost_attrs = pqi_shost_attrs,

[PATCH 2/7] smartpqi: add id support for SmartRAID 3152-8i

[Don Brace]

From: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>

- VID_9005, DID_028F, SVID_9005 and SDID_080A

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index a5c76f024224..4c13ee763974 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -8294,6 +8294,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_ADAPTEC2, 0x0809)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x080a)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_ADAPTEC2, 0x0900)

[PATCH 3/7] smartpqi: update logical volume size after expansion

[Don Brace]

From: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>

- Have OS rescan after logical volume expansion to reflect
  new size.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi.h      |    1 +
 drivers/scsi/smartpqi/smartpqi_init.c |   21 ++++++++++++++++-----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 48ca2ee06972..c2382eedbbc3 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -927,6 +927,7 @@ struct pqi_scsi_dev {
 	u8	new_device : 1;
 	u8	keep_device : 1;
 	u8	volume_offline : 1;
+	u8	rescan : 1;
 	bool	aio_enabled;		/* only valid for physical disks */
 	bool	in_reset;
 	bool	in_remove;
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 4c13ee763974..92bc8ae2a1af 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1688,6 +1688,11 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device,
 		existing_device->target_lun_valid = true;
 	}
 
+	if ((existing_device->volume_status == CISS_LV_QUEUED_FOR_EXPANSION ||
+		existing_device->volume_status == CISS_LV_UNDERGOING_EXPANSION) &&
+		new_device->volume_status == CISS_LV_OK)
+		existing_device->rescan = true;
+
 	/* By definition, the scsi3addr and wwid fields are already the same. */
 
 	existing_device->is_physical_device = new_device->is_physical_device;
@@ -1872,11 +1877,17 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
 	 */
 	list_for_each_entry(device, &ctrl_info->scsi_device_list,
 		scsi_device_list_entry) {
-		if (device->sdev && device->queue_depth !=
-			device->advertised_queue_depth) {
-			device->advertised_queue_depth = device->queue_depth;
-			scsi_change_queue_depth(device->sdev,
-				device->advertised_queue_depth);
+		if (device->sdev) {
+			if (device->queue_depth !=
+				device->advertised_queue_depth) {
+				device->advertised_queue_depth = device->queue_depth;
+				scsi_change_queue_depth(device->sdev,
+					device->advertised_queue_depth);
+			}
+			if (device->rescan) {
+				scsi_rescan_device(&device->sdev->sdev_gendev);
+				device->rescan = false;
+			}
 		}
 	}
 

[PATCH 4/7] smartpqi: avoid crashing kernel for controller issues

[Don Brace]

From: Kevin Barnett <kevin.barnett@microsemi.com>

- Eliminate kernel panics when getting invalid responses
  from controller.
  - Take controller offline instead of causing
    kernel panics.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Prasad Munirathnam <Prasad.Munirathnam@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi.h      |    2 -
 drivers/scsi/smartpqi/smartpqi_init.c |  101 ++++++++++++++++++++++-----------
 2 files changed, 68 insertions(+), 35 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index c2382eedbbc3..631306d347db 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -359,7 +359,7 @@ struct pqi_event_response {
 	struct pqi_iu_header header;
 	u8	event_type;
 	u8	reserved2 : 7;
-	u8	request_acknowlege : 1;
+	u8	request_acknowledge : 1;
 	__le16	event_id;
 	__le32	additional_event_id;
 	union {
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 92bc8ae2a1af..d6a92de555c8 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -542,8 +542,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
 		put_unaligned_be16(cdb_length, &cdb[7]);
 		break;
 	default:
-		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n",
-			cmd);
+		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n", cmd);
 		break;
 	}
 
@@ -2461,7 +2460,6 @@ static int pqi_raid_bypass_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info,
 		offload_to_mirror =
 			(offload_to_mirror >= layout_map_count - 1) ?
 				0 : offload_to_mirror + 1;
-		WARN_ON(offload_to_mirror >= layout_map_count);
 		device->offload_to_mirror = offload_to_mirror;
 		/*
 		 * Avoid direct use of device->offload_to_mirror within this
@@ -2914,10 +2912,14 @@ static int pqi_interpret_task_management_response(
 	return rc;
 }
 
-static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
-	struct pqi_queue_group *queue_group)
+static inline void pqi_invalid_response(struct pqi_ctrl_info *ctrl_info)
+{
+	pqi_take_ctrl_offline(ctrl_info);
+}
+
+static int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info, struct pqi_queue_group *queue_group)
 {
-	unsigned int num_responses;
+	int num_responses;
 	pqi_index_t oq_pi;
 	pqi_index_t oq_ci;
 	struct pqi_io_request *io_request;
@@ -2929,6 +2931,13 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 
 	while (1) {
 		oq_pi = readl(queue_group->oq_pi);
+		if (oq_pi >= ctrl_info->num_elements_per_oq) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"I/O interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+				oq_pi, ctrl_info->num_elements_per_oq - 1, oq_ci);
+			return -1;
+		}
 		if (oq_pi == oq_ci)
 			break;
 
@@ -2937,10 +2946,22 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 			(oq_ci * PQI_OPERATIONAL_OQ_ELEMENT_LENGTH);
 
 		request_id = get_unaligned_le16(&response->request_id);
-		WARN_ON(request_id >= ctrl_info->max_io_slots);
+		if (request_id >= ctrl_info->max_io_slots) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"request ID in response (%u) out of range (0-%u): producer index: %u  consumer index: %u\n",
+				request_id, ctrl_info->max_io_slots - 1, oq_pi, oq_ci);
+			return -1;
+		}
 
 		io_request = &ctrl_info->io_request_pool[request_id];
-		WARN_ON(atomic_read(&io_request->refcount) == 0);
+		if (atomic_read(&io_request->refcount) == 0) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"request ID in response (%u) does not match an outstanding I/O request: producer index: %u  consumer index: %u\n",
+				request_id, oq_pi, oq_ci);
+			return -1;
+		}
 
 		switch (response->header.iu_type) {
 		case PQI_RESPONSE_IU_RAID_PATH_IO_SUCCESS:
@@ -2970,24 +2991,22 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 			io_request->error_info = ctrl_info->error_buffer +
 				(get_unaligned_le16(&response->error_index) *
 				PQI_ERROR_BUFFER_ELEMENT_LENGTH);
-			pqi_process_io_error(response->header.iu_type,
-				io_request);
+			pqi_process_io_error(response->header.iu_type, io_request);
 			break;
 		default:
+			pqi_invalid_response(ctrl_info);
 			dev_err(&ctrl_info->pci_dev->dev,
-				"unexpected IU type: 0x%x\n",
-				response->header.iu_type);
-			break;
+				"unexpected IU type: 0x%x: producer index: %u  consumer index: %u\n",
+				response->header.iu_type, oq_pi, oq_ci);
+			return -1;
 		}
 
-		io_request->io_complete_callback(io_request,
-			io_request->context);
+		io_request->io_complete_callback(io_request, io_request->context);
 
 		/*
 		 * Note that the I/O request structure CANNOT BE TOUCHED after
 		 * returning from the I/O completion callback!
 		 */
-
 		oq_ci = (oq_ci + 1) % ctrl_info->num_elements_per_oq;
 	}
 
@@ -3300,9 +3319,9 @@ static void pqi_ofa_capture_event_payload(struct pqi_event *event,
 	}
 }
 
-static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
+static int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
 {
-	unsigned int num_events;
+	int num_events;
 	pqi_index_t oq_pi;
 	pqi_index_t oq_ci;
 	struct pqi_event_queue *event_queue;
@@ -3316,26 +3335,31 @@ static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
 
 	while (1) {
 		oq_pi = readl(event_queue->oq_pi);
+		if (oq_pi >= PQI_NUM_EVENT_QUEUE_ELEMENTS) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"event interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+				oq_pi, PQI_NUM_EVENT_QUEUE_ELEMENTS - 1, oq_ci);
+			return -1;
+		}
+
 		if (oq_pi == oq_ci)
 			break;
 
 		num_events++;
-		response = event_queue->oq_element_array +
-			(oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
+		response = event_queue->oq_element_array + (oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
 
 		event_index =
 			pqi_event_type_to_event_index(response->event_type);
 
-		if (event_index >= 0) {
-			if (response->request_acknowlege) {
-				event = &ctrl_info->events[event_index];
-				event->pending = true;
-				event->event_type = response->event_type;
-				event->event_id = response->event_id;
-				event->additional_event_id =
-					response->additional_event_id;
+		if (event_index >= 0 && response->request_acknowledge) {
+			event = &ctrl_info->events[event_index];
+			event->pending = true;
+			event->event_type = response->event_type;
+			event->event_id = response->event_id;
+			event->additional_event_id = response->additional_event_id;
+			if (event->event_type == PQI_EVENT_TYPE_OFA)
 				pqi_ofa_capture_event_payload(event, response);
-			}
 		}
 
 		oq_ci = (oq_ci + 1) % PQI_NUM_EVENT_QUEUE_ELEMENTS;
@@ -3450,7 +3474,8 @@ static irqreturn_t pqi_irq_handler(int irq, void *data)
 {
 	struct pqi_ctrl_info *ctrl_info;
 	struct pqi_queue_group *queue_group;
-	unsigned int num_responses_handled;
+	int num_io_responses_handled;
+	int num_events_handled;
 
 	queue_group = data;
 	ctrl_info = queue_group->ctrl_info;
@@ -3458,17 +3483,25 @@ static irqreturn_t pqi_irq_handler(int irq, void *data)
 	if (!pqi_is_valid_irq(ctrl_info))
 		return IRQ_NONE;
 
-	num_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+	num_io_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+	if (num_io_responses_handled < 0)
+		goto out;
 
-	if (irq == ctrl_info->event_irq)
-		num_responses_handled += pqi_process_event_intr(ctrl_info);
+	if (irq == ctrl_info->event_irq) {
+		num_events_handled = pqi_process_event_intr(ctrl_info);
+		if (num_events_handled < 0)
+			goto out;
+	} else {
+		num_events_handled = 0;
+	}
 
-	if (num_responses_handled)
+	if (num_io_responses_handled + num_events_handled > 0)
 		atomic_inc(&ctrl_info->num_interrupts);
 
 	pqi_start_io(ctrl_info, queue_group, RAID_PATH, NULL);
 	pqi_start_io(ctrl_info, queue_group, AIO_PATH, NULL);
 
+out:
 	return IRQ_HANDLED;
 }
 

[PATCH 5/7] smartpqi: support device deletion via sysfs

[Don Brace]

From: Kevin Barnett <kevin.barnett@microsemi.com>

- Support device deletion via sysfs.
  I.E: echo 1 > /sys/block/sd<X>/device/delete

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c |   92 +++++++++++++++------------------
 1 file changed, 43 insertions(+), 49 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index d6a92de555c8..059b96ac846b 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1531,11 +1531,10 @@ static inline void pqi_remove_device(struct pqi_ctrl_info *ctrl_info,
 
 	pqi_device_remove_start(device);
 
-	rc = pqi_device_wait_for_pending_io(ctrl_info, device,
-		PQI_PENDING_IO_TIMEOUT_SECS);
+	rc = pqi_device_wait_for_pending_io(ctrl_info, device, PQI_PENDING_IO_TIMEOUT_SECS);
 	if (rc)
 		dev_err(&ctrl_info->pci_dev->dev,
-			"scsi %d:%d:%d:%d removing device with %d outstanding commands\n",
+			"scsi %d:%d:%d:%d removing device with %d outstanding command(s)\n",
 			ctrl_info->scsi_host->host_no, device->bus,
 			device->target, device->lun,
 			atomic_read(&device->scsi_cmds_outstanding));
@@ -1553,10 +1552,8 @@ static struct pqi_scsi_dev *pqi_find_scsi_dev(struct pqi_ctrl_info *ctrl_info,
 {
 	struct pqi_scsi_dev *device;
 
-	list_for_each_entry(device, &ctrl_info->scsi_device_list,
-		scsi_device_list_entry)
-		if (device->bus == bus && device->target == target &&
-			device->lun == lun)
+	list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry)
+		if (device->bus == bus && device->target == target && device->lun == lun)
 			return device;
 
 	return NULL;
@@ -1582,15 +1579,12 @@ enum pqi_find_result {
 };
 
 static enum pqi_find_result pqi_scsi_find_entry(struct pqi_ctrl_info *ctrl_info,
-	struct pqi_scsi_dev *device_to_find,
-	struct pqi_scsi_dev **matching_device)
+	struct pqi_scsi_dev *device_to_find, struct pqi_scsi_dev **matching_device)
 {
 	struct pqi_scsi_dev *device;
 
-	list_for_each_entry(device, &ctrl_info->scsi_device_list,
-		scsi_device_list_entry) {
-		if (pqi_scsi3addr_equal(device_to_find->scsi3addr,
-			device->scsi3addr)) {
+	list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry) {
+		if (pqi_scsi3addr_equal(device_to_find->scsi3addr, device->scsi3addr)) {
 			*matching_device = device;
 			if (pqi_device_equal(device_to_find, device)) {
 				if (device_to_find->volume_offline)
@@ -1790,8 +1784,7 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
 	spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
 
 	/* Assume that all devices in the existing list have gone away. */
-	list_for_each_entry(device, &ctrl_info->scsi_device_list,
-		scsi_device_list_entry)
+	list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry)
 		device->device_gone = true;
 
 	for (i = 0; i < num_new_devices; i++) {
@@ -1831,7 +1824,7 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
 	list_for_each_entry_safe(device, next, &ctrl_info->scsi_device_list,
 		scsi_device_list_entry) {
 		if (device->device_gone) {
-			list_del(&device->scsi_device_list_entry);
+			list_del_init(&device->scsi_device_list_entry);
 			list_add_tail(&device->delete_list_entry, &delete_list);
 		}
 	}
@@ -1856,18 +1849,19 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info,
 		pqi_ctrl_ofa_done(ctrl_info);
 
 	/* Remove all devices that have gone away. */
-	list_for_each_entry_safe(device, next, &delete_list,
-		delete_list_entry) {
+	list_for_each_entry_safe(device, next, &delete_list, delete_list_entry) {
 		if (device->volume_offline) {
 			pqi_dev_info(ctrl_info, "offline", device);
 			pqi_show_volume_status(ctrl_info, device);
-		} else {
-			pqi_dev_info(ctrl_info, "removed", device);
 		}
-		if (pqi_is_device_added(device))
-			pqi_remove_device(ctrl_info, device);
 		list_del(&device->delete_list_entry);
-		pqi_free_device(device);
+		if (pqi_is_device_added(device)) {
+			pqi_remove_device(ctrl_info, device);
+		} else {
+			if (!device->volume_offline)
+				pqi_dev_info(ctrl_info, "removed", device);
+			pqi_free_device(device);
+		}
 	}
 
 	/*
@@ -2158,31 +2152,6 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 	return rc;
 }
 
-static void pqi_remove_all_scsi_devices(struct pqi_ctrl_info *ctrl_info)
-{
-	unsigned long flags;
-	struct pqi_scsi_dev *device;
-
-	while (1) {
-		spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
-
-		device = list_first_entry_or_null(&ctrl_info->scsi_device_list,
-			struct pqi_scsi_dev, scsi_device_list_entry);
-		if (device)
-			list_del(&device->scsi_device_list_entry);
-
-		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
-			flags);
-
-		if (!device)
-			break;
-
-		if (pqi_is_device_added(device))
-			pqi_remove_device(ctrl_info, device);
-		pqi_free_device(device);
-	}
-}
-
 static int pqi_scan_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 {
 	int rc = 0;
@@ -5873,6 +5842,31 @@ static int pqi_slave_configure(struct scsi_device *sdev)
 	return 0;
 }
 
+static void pqi_slave_destroy(struct scsi_device *sdev)
+{
+	unsigned long flags;
+	struct pqi_scsi_dev *device;
+	struct pqi_ctrl_info *ctrl_info;
+
+	ctrl_info = shost_to_hba(sdev->host);
+
+	spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
+
+	device = sdev->hostdata;
+	if (device) {
+		sdev->hostdata = NULL;
+		if (!list_empty(&device->scsi_device_list_entry))
+			list_del(&device->scsi_device_list_entry);
+	}
+
+	spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+	if (device) {
+		pqi_dev_info(ctrl_info, "removed", device);
+		pqi_free_device(device);
+	}
+}
+
 static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info,
 	void __user *arg)
 {
@@ -6544,6 +6538,7 @@ static struct scsi_host_template pqi_driver_template = {
 	.ioctl = pqi_ioctl,
 	.slave_alloc = pqi_slave_alloc,
 	.slave_configure = pqi_slave_configure,
+	.slave_destroy = pqi_slave_destroy,
 	.map_queues = pqi_map_queues,
 	.sdev_attrs = pqi_sdev_attrs,
 	.shost_attrs = pqi_shost_attrs,
@@ -7630,7 +7625,6 @@ static void pqi_remove_ctrl(struct pqi_ctrl_info *ctrl_info)
 {
 	pqi_cancel_rescan_worker(ctrl_info);
 	pqi_cancel_update_time_worker(ctrl_info);
-	pqi_remove_all_scsi_devices(ctrl_info);
 	pqi_unregister_scsi(ctrl_info);
 	if (ctrl_info->pqi_mode_enabled)
 		pqi_revert_to_sis_mode(ctrl_info);

[PATCH 6/7] smartpqi: add RAID bypass counter

[Don Brace]

From: Kevin Barnett <kevin.barnett@microsemi.com>

- Add a counter to assist in verifying
  when RAID bypass is being used.

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi.h      |    1 
 drivers/scsi/smartpqi/smartpqi_init.c |   77 +++++++++++++++++++++++----------
 2 files changed, 54 insertions(+), 24 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 631306d347db..d0c635971481 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -963,6 +963,7 @@ struct pqi_scsi_dev {
 	struct list_head delete_list_entry;
 
 	atomic_t scsi_cmds_outstanding;
+	atomic_t raid_bypass_cnt;
 };
 
 /* VPD inquiry pages */
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 059b96ac846b..392d00cbef22 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -5377,19 +5377,18 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost,
 			!blk_rq_is_passthrough(scmd->request)) {
 			rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device,
 				scmd, queue_group);
-			if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY)
+			if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY) {
 				raid_bypassed = true;
+				atomic_inc(&device->raid_bypass_cnt);
+			}
 		}
 		if (!raid_bypassed)
-			rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd,
-				queue_group);
+			rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
 	} else {
 		if (device->aio_enabled)
-			rc = pqi_aio_submit_scsi_cmd(ctrl_info, device, scmd,
-				queue_group);
+			rc = pqi_aio_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
 		else
-			rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd,
-				queue_group);
+			rc = pqi_raid_submit_scsi_cmd(ctrl_info, device, scmd, queue_group);
 	}
 
 out:
@@ -5867,8 +5866,7 @@ static void pqi_slave_destroy(struct scsi_device *sdev)
 	}
 }
 
-static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info,
-	void __user *arg)
+static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info, void __user *arg)
 {
 	struct pci_dev *pci_dev;
 	u32 subsystem_vendor;
@@ -5885,8 +5883,7 @@ static int pqi_getpciinfo_ioctl(struct pqi_ctrl_info *ctrl_info,
 	pciinfo.dev_fn = pci_dev->devfn;
 	subsystem_vendor = pci_dev->subsystem_vendor;
 	subsystem_device = pci_dev->subsystem_device;
-	pciinfo.board_id = ((subsystem_device << 16) & 0xffff0000) |
-		subsystem_vendor;
+	pciinfo.board_id = ((subsystem_device << 16) & 0xffff0000) | subsystem_vendor;
 
 	if (copy_to_user(arg, &pciinfo, sizeof(pciinfo)))
 		return -EFAULT;
@@ -6295,8 +6292,7 @@ static ssize_t pqi_unique_id_show(struct device *dev,
 
 	device = sdev->hostdata;
 	if (!device) {
-		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
-			flags);
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
 		return -ENODEV;
 	}
 
@@ -6333,8 +6329,7 @@ static ssize_t pqi_lunid_show(struct device *dev,
 
 	device = sdev->hostdata;
 	if (!device) {
-		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
-			flags);
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
 		return -ENODEV;
 	}
 
@@ -6369,8 +6364,7 @@ static ssize_t pqi_path_info_show(struct device *dev,
 
 	device = sdev->hostdata;
 	if (!device) {
-		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
-			flags);
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
 		return -ENODEV;
 	}
 
@@ -6446,9 +6440,8 @@ static ssize_t pqi_sas_address_show(struct device *dev,
 	spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
 
 	device = sdev->hostdata;
-	if (pqi_is_logical_device(device)) {
-		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock,
-			flags);
+	if (!device || !pqi_is_device_with_sas_address(device)) {
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
 		return -ENODEV;
 	}
 
@@ -6473,6 +6466,11 @@ static ssize_t pqi_ssd_smart_path_enabled_show(struct device *dev,
 	spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
 
 	device = sdev->hostdata;
+	if (!device) {
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+		return -ENODEV;
+	}
+
 	buffer[0] = device->raid_bypass_enabled ? '1' : '0';
 	buffer[1] = '\n';
 	buffer[2] = '\0';
@@ -6497,6 +6495,10 @@ static ssize_t pqi_raid_level_show(struct device *dev,
 	spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
 
 	device = sdev->hostdata;
+	if (!device) {
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+		return -ENODEV;
+	}
 
 	if (pqi_is_logical_device(device))
 		raid_level = pqi_raid_level_to_string(device->raid_level);
@@ -6508,13 +6510,40 @@ static ssize_t pqi_raid_level_show(struct device *dev,
 	return snprintf(buffer, PAGE_SIZE, "%s\n", raid_level);
 }
 
+static ssize_t pqi_raid_bypass_cnt_show(struct device *dev,
+	struct device_attribute *attr, char *buffer)
+{
+	struct pqi_ctrl_info *ctrl_info;
+	struct scsi_device *sdev;
+	struct pqi_scsi_dev *device;
+	unsigned long flags;
+	int raid_bypass_cnt;
+
+	sdev = to_scsi_device(dev);
+	ctrl_info = shost_to_hba(sdev->host);
+
+	spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
+
+	device = sdev->hostdata;
+	if (!device) {
+		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+		return -ENODEV;
+	}
+
+	raid_bypass_cnt = atomic_read(&device->raid_bypass_cnt);
+
+	spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
+
+	return snprintf(buffer, PAGE_SIZE, "0x%x\n", raid_bypass_cnt);
+}
+
 static DEVICE_ATTR(lunid, 0444, pqi_lunid_show, NULL);
 static DEVICE_ATTR(unique_id, 0444, pqi_unique_id_show, NULL);
 static DEVICE_ATTR(path_info, 0444, pqi_path_info_show, NULL);
 static DEVICE_ATTR(sas_address, 0444, pqi_sas_address_show, NULL);
-static DEVICE_ATTR(ssd_smart_path_enabled, 0444,
-	pqi_ssd_smart_path_enabled_show, NULL);
+static DEVICE_ATTR(ssd_smart_path_enabled, 0444, pqi_ssd_smart_path_enabled_show, NULL);
 static DEVICE_ATTR(raid_level, 0444, pqi_raid_level_show, NULL);
+static DEVICE_ATTR(raid_bypass_cnt, 0444, pqi_raid_bypass_cnt_show, NULL);
 
 static struct device_attribute *pqi_sdev_attrs[] = {
 	&dev_attr_lunid,
@@ -6523,6 +6552,7 @@ static struct device_attribute *pqi_sdev_attrs[] = {
 	&dev_attr_sas_address,
 	&dev_attr_ssd_smart_path_enabled,
 	&dev_attr_raid_level,
+	&dev_attr_raid_bypass_cnt,
 	NULL
 };
 
@@ -8539,8 +8569,7 @@ static int __init pqi_init(void)
 
 	pr_info(DRIVER_NAME "\n");
 
-	pqi_sas_transport_template =
-		sas_attach_transport(&pqi_sas_transport_functions);
+	pqi_sas_transport_template = sas_attach_transport(&pqi_sas_transport_functions);
 	if (!pqi_sas_transport_template)
 		return -ENODEV;
 

[PATCH 7/7] smartpqi: bump version to 1.2.16-010

[Don Brace]

Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Gerry Morong <gerry.morong@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 392d00cbef22..a8b02647163a 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -33,11 +33,11 @@
 #define BUILD_TIMESTAMP
 #endif
 
-#define DRIVER_VERSION		"1.2.10-025"
+#define DRIVER_VERSION		"1.2.16-010"
 #define DRIVER_MAJOR		1
 #define DRIVER_MINOR		2
-#define DRIVER_RELEASE		10
-#define DRIVER_REVISION		25
+#define DRIVER_RELEASE		16
+#define DRIVER_REVISION		10
 
 #define DRIVER_NAME		"Microsemi PQI Driver (v" \
 				DRIVER_VERSION BUILD_TIMESTAMP ")"

Re: [PATCH 0/7] smartpqi updates

[Martin Wilck]

On Fri, 2020-07-31 at 16:01 -0500, Don Brace wrote:
> These patches are based on Linus's tree
> 
> The changes are:
> smartpqi-identify-physical-devices-without-issuing-INQUIRY
>  - eliminate sending INQUIRYs to physical devices
> smartpqi-add-id-support-for-smartRAID-3152-8i
>  - add support for a new controller
> smartpqi-update-logical-volume-size-after-expansion
>  - update volume size in OS after expansion.
> smartpqi-avoid-crashing-kernel-for-controller-issues
>  - remove BUG calls for rare cases when controller returns
>    bad responses.
> smartpqi-support-device-deletion-via-sysfs
>  - handle device removal using sysfs file
>    /sys/block/sd<X>/device/delete where X is device name is a, b, ...
> smartpqi-add-RAID-bypass-counter
>  - aid to identify when RAID bypass is in use.
> smartpqi-bump-version-to-1.2.16-010
> 
> ---
> 
> Don Brace (1):
>       smartpqi: bump version to 1.2.16-010
> 
> Kevin Barnett (4):
>       smartpqi identify physical devices without issuing INQUIRY
>       smartpqi: avoid crashing kernel for controller issues
>       smartpqi: support device deletion via sysfs
>       smartpqi: add RAID bypass counter
> 
> Mahesh Rajashekhara (2):
>       smartpqi: add id support for SmartRAID 3152-8i
>       smartpqi: update logical volume size after expansion
> 
> 
>  drivers/scsi/smartpqi/smartpqi.h      |   4 +-
>  drivers/scsi/smartpqi/smartpqi_init.c | 301 ++++++++++++++++------
> ----
>  2 files changed, 189 insertions(+), 116 deletions(-)
> 
> --

For this series:
Reviewed-by: Martin Wilck <mwilck@suse.com>

Nitpick: It'd be nice to the separate functional changes from
whitespace and formatting fixes for easier review.

Re: [PATCH 0/7] smartpqi updates

[Martin K. Petersen]

Don,

> Don Brace (1):
>       smartpqi: bump version to 1.2.16-010

Applied to my staging tree. You'll get a formal merge message once 5.10
opens.

Please revisit Documentation/process/submitting-patches.rst section 2
about how to write commit messages.

-- 
Martin K. Petersen	Oracle Linux Engineering

Re: [PATCH 0/7] smartpqi updates

[Martin K. Petersen]

On Fri, 31 Jul 2020 16:01:05 -0500, Don Brace wrote:

> These patches are based on Linus's tree
> 
> The changes are:
> smartpqi-identify-physical-devices-without-issuing-INQUIRY
>  - eliminate sending INQUIRYs to physical devices
> smartpqi-add-id-support-for-smartRAID-3152-8i
>  - add support for a new controller
> smartpqi-update-logical-volume-size-after-expansion
>  - update volume size in OS after expansion.
> smartpqi-avoid-crashing-kernel-for-controller-issues
>  - remove BUG calls for rare cases when controller returns
>    bad responses.
> smartpqi-support-device-deletion-via-sysfs
>  - handle device removal using sysfs file
>    /sys/block/sd<X>/device/delete where X is device name is a, b, ...
> smartpqi-add-RAID-bypass-counter
>  - aid to identify when RAID bypass is in use.
> smartpqi-bump-version-to-1.2.16-010

Applied to 5.10/scsi-queue, thanks!

[1/7] scsi: smartpqi: Identify physical devices without issuing INQUIRY
      https://git.kernel.org/mkp/scsi/c/79d98a09024f
[2/7] scsi: smartpqi: Add id support for SmartRAID 3152-8i
      https://git.kernel.org/mkp/scsi/c/0451304e8e8e
[3/7] scsi: smartpqi: Update logical volume size after expansion
      https://git.kernel.org/mkp/scsi/c/9e0ab6e5b185
[4/7] scsi: smartpqi: Avoid crashing kernel for controller issues
      https://git.kernel.org/mkp/scsi/c/d4f7505924ca
[5/7] scsi: smartpqi: Support device deletion via sysfs
      https://git.kernel.org/mkp/scsi/c/a5a3cb83cf3a
[6/7] scsi: smartpqi: Add RAID bypass counter
      https://git.kernel.org/mkp/scsi/c/bdd6dac631bc
[7/7] scsi: smartpqi: Bump version to 1.2.16-010
      https://git.kernel.org/mkp/scsi/c/441c5e632c1b

-- 
Martin K. Petersen	Oracle Linux Engineering