Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 (ef5bef35) · Commits · 戴 / test

Documentation/scsi/scsi_fc_transport.txt

+36 −0

Original line number	Diff line number	Diff line
		@@ -436,6 +436,42 @@ Other:
		was updated to remove all vports for the fc_host as well.


		Transport supplied functions
		----------------------------

		The following functions are supplied by the FC-transport for use by LLDs.

		fc_vport_create - create a vport
		fc_vport_terminate - detach and remove a vport

		Details:

		/**
		* fc_vport_create - Admin App or LLDD requests creation of a vport
		* @shost: scsi host the virtual port is connected to.
		* @ids: The world wide names, FC4 port roles, etc for
		* the virtual port.
		*
		* Notes:
		* This routine assumes no locks are held on entry.
		*/
		struct fc_vport *
		fc_vport_create(struct Scsi_Host shost, struct fc_vport_identifiers ids)

		/**
		* fc_vport_terminate - Admin App or LLDD requests termination of a vport
		* @vport: fc_vport to be terminated
		*
		* Calls the LLDD vport_delete() function, then deallocates and removes
		* the vport from the shost and object tree.
		*
		* Notes:
		* This routine assumes no locks are held on entry.
		*/
		int
		fc_vport_terminate(struct fc_vport *vport)


		Credits
		=======
		The following people have contributed to this document:

drivers/mmc/card/block.c

+7 −3

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#include <linux/blkdev.h>
		#include <linux/mutex.h>
		#include <linux/scatterlist.h>
		#include <linux/string_helpers.h>

		#include <linux/mmc/card.h>
		#include <linux/mmc/host.h>
		@@ -532,6 +533,8 @@ static int mmc_blk_probe(struct mmc_card *card)
		struct mmc_blk_data *md;
		int err;

		char cap_str[10];

		/*
		* Check that the card supports the command class(es) we need.
		*/
		@@ -546,10 +549,11 @@ static int mmc_blk_probe(struct mmc_card *card)
		if (err)
		goto out;

		printk(KERN_INFO "%s: %s %s %lluKiB %s\n",
		string_get_size(get_capacity(md->disk) << 9, STRING_UNITS_2,
		cap_str, sizeof(cap_str));
		printk(KERN_INFO "%s: %s %s %s %s\n",
		md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),
		(unsigned long long)(get_capacity(md->disk) >> 1),
		md->read_only ? "(ro)" : "");
		cap_str, md->read_only ? "(ro)" : "");

		mmc_set_drvdata(card, md);
		add_disk(md->disk);

drivers/s390/scsi/zfcp_aux.c

+32 −118

Original line number	Diff line number	Diff line
		@@ -88,11 +88,13 @@ static int __init zfcp_device_setup(char *devstr)
		strncpy(zfcp_data.init_busid, token, BUS_ID_SIZE);

		token = strsep(&str, ",");
		if (!token \|\| strict_strtoull(token, 0, &zfcp_data.init_wwpn))
		if (!token \|\| strict_strtoull(token, 0,
		(unsigned long long *) &zfcp_data.init_wwpn))
		goto err_out;

		token = strsep(&str, ",");
		if (!token \|\| strict_strtoull(token, 0, &zfcp_data.init_fcp_lun))
		if (!token \|\| strict_strtoull(token, 0,
		(unsigned long long *) &zfcp_data.init_fcp_lun))
		goto err_out;

		kfree(str);
		@@ -100,24 +102,10 @@ static int __init zfcp_device_setup(char *devstr)

		err_out:
		kfree(str);
		pr_err("zfcp: Parse error for device parameter string %s, "
		"device not attached.\n", devstr);
		pr_err("zfcp: %s is not a valid SCSI device\n", devstr);
		return 0;
		}

		static struct zfcp_adapter zfcp_get_adapter_by_busid(char bus_id)
		{
		struct zfcp_adapter *adapter;

		list_for_each_entry(adapter, &zfcp_data.adapter_list_head, list)
		if ((strncmp(bus_id, adapter->ccw_device->dev.bus_id,
		BUS_ID_SIZE) == 0) &&
		!(atomic_read(&adapter->status) &
		ZFCP_STATUS_COMMON_REMOVE))
		return adapter;
		return NULL;
		}

		static void __init zfcp_init_device_configure(void)
		{
		struct zfcp_adapter *adapter;
		@@ -141,7 +129,12 @@ static void __init zfcp_init_device_configure(void)
		goto out_unit;
		up(&zfcp_data.config_sema);
		ccw_device_set_online(adapter->ccw_device);

		zfcp_erp_wait(adapter);
		wait_event(adapter->erp_done_wqh,
		!(atomic_read(&unit->status) &
		ZFCP_STATUS_UNIT_SCSI_WORK_PENDING));

		down(&zfcp_data.config_sema);
		zfcp_unit_put(unit);
		out_unit:
		@@ -180,9 +173,9 @@ static int __init zfcp_module_init(void)
		if (!zfcp_data.gid_pn_cache)
		goto out_gid_cache;

		INIT_LIST_HEAD(&zfcp_data.adapter_list_head);
		INIT_LIST_HEAD(&zfcp_data.adapter_remove_lh);
		zfcp_data.work_queue = create_singlethread_workqueue("zfcp_wq");

		INIT_LIST_HEAD(&zfcp_data.adapter_list_head);
		sema_init(&zfcp_data.config_sema, 1);
		rwlock_init(&zfcp_data.config_lock);

		@@ -193,13 +186,14 @@ static int __init zfcp_module_init(void)

		retval = misc_register(&zfcp_cfdc_misc);
		if (retval) {
		pr_err("zfcp: registration of misc device zfcp_cfdc failed\n");
		pr_err("zfcp: Registering the misc device zfcp_cfdc failed\n");
		goto out_misc;
		}

		retval = zfcp_ccw_register();
		if (retval) {
		pr_err("zfcp: Registration with common I/O layer failed.\n");
		pr_err("zfcp: The zfcp device driver could not register with "
		"the common I/O layer\n");
		goto out_ccw_register;
		}

		@@ -231,8 +225,7 @@ module_init(zfcp_module_init);
		*
		* Returns: pointer to zfcp_unit or NULL
		*/
		struct zfcp_unit zfcp_get_unit_by_lun(struct zfcp_port port,
		fcp_lun_t fcp_lun)
		struct zfcp_unit zfcp_get_unit_by_lun(struct zfcp_port port, u64 fcp_lun)
		{
		struct zfcp_unit *unit;

		@@ -251,7 +244,7 @@ struct zfcp_unit zfcp_get_unit_by_lun(struct zfcp_port port,
		* Returns: pointer to zfcp_port or NULL
		*/
		struct zfcp_port zfcp_get_port_by_wwpn(struct zfcp_adapter adapter,
		wwn_t wwpn)
		u64 wwpn)
		{
		struct zfcp_port *port;

		@@ -276,7 +269,7 @@ static void zfcp_sysfs_unit_release(struct device *dev)
		*
		* Sets up some unit internal structures and creates sysfs entry.
		*/
		struct zfcp_unit zfcp_unit_enqueue(struct zfcp_port port, fcp_lun_t fcp_lun)
		struct zfcp_unit zfcp_unit_enqueue(struct zfcp_port port, u64 fcp_lun)
		{
		struct zfcp_unit *unit;

		@@ -290,7 +283,8 @@ struct zfcp_unit zfcp_unit_enqueue(struct zfcp_port port, fcp_lun_t fcp_lun)
		unit->port = port;
		unit->fcp_lun = fcp_lun;

		snprintf(unit->sysfs_device.bus_id, BUS_ID_SIZE, "0x%016llx", fcp_lun);
		snprintf(unit->sysfs_device.bus_id, BUS_ID_SIZE, "0x%016llx",
		(unsigned long long) fcp_lun);
		unit->sysfs_device.parent = &port->sysfs_device;
		unit->sysfs_device.release = zfcp_sysfs_unit_release;
		dev_set_drvdata(&unit->sysfs_device, unit);
		@@ -323,7 +317,6 @@ struct zfcp_unit zfcp_unit_enqueue(struct zfcp_port port, fcp_lun_t fcp_lun)
		}

		zfcp_unit_get(unit);
		unit->scsi_lun = scsilun_to_int((struct scsi_lun *)&unit->fcp_lun);

		write_lock_irq(&zfcp_data.config_lock);
		list_add_tail(&unit->list, &port->unit_list_head);
		@@ -332,7 +325,6 @@ struct zfcp_unit zfcp_unit_enqueue(struct zfcp_port port, fcp_lun_t fcp_lun)

		write_unlock_irq(&zfcp_data.config_lock);

		port->units++;
		zfcp_port_get(port);

		return unit;
		@@ -351,11 +343,10 @@ err_out_free:
		*/
		void zfcp_unit_dequeue(struct zfcp_unit *unit)
		{
		zfcp_unit_wait(unit);
		wait_event(unit->remove_wq, atomic_read(&unit->refcount) == 0);
		write_lock_irq(&zfcp_data.config_lock);
		list_del(&unit->list);
		write_unlock_irq(&zfcp_data.config_lock);
		unit->port->units--;
		zfcp_port_put(unit->port);
		sysfs_remove_group(&unit->sysfs_device.kobj, &zfcp_sysfs_unit_attrs);
		device_unregister(&unit->sysfs_device);
		@@ -416,11 +407,6 @@ static void zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter)
		mempool_destroy(adapter->pool.data_gid_pn);
		}

		static void zfcp_dummy_release(struct device *dev)
		{
		return;
		}

		/**
		* zfcp_status_read_refill - refill the long running status_read_requests
		* @adapter: ptr to struct zfcp_adapter for which the buffers should be refilled
		@@ -450,19 +436,6 @@ static void _zfcp_status_read_scheduler(struct work_struct *work)
		stat_work));
		}

		static int zfcp_nameserver_enqueue(struct zfcp_adapter *adapter)
		{
		struct zfcp_port *port;

		port = zfcp_port_enqueue(adapter, 0, ZFCP_STATUS_PORT_WKA,
		ZFCP_DID_DIRECTORY_SERVICE);
		if (IS_ERR(port))
		return PTR_ERR(port);
		zfcp_port_put(port);

		return 0;
		}

		/**
		* zfcp_adapter_enqueue - enqueue a new adapter to the list
		* @ccw_device: pointer to the struct cc_device
		@@ -508,7 +481,6 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
		init_waitqueue_head(&adapter->erp_done_wqh);

		INIT_LIST_HEAD(&adapter->port_list_head);
		INIT_LIST_HEAD(&adapter->port_remove_lh);
		INIT_LIST_HEAD(&adapter->erp_ready_head);
		INIT_LIST_HEAD(&adapter->erp_running_head);

		@@ -518,7 +490,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
		spin_lock_init(&adapter->san_dbf_lock);
		spin_lock_init(&adapter->scsi_dbf_lock);
		spin_lock_init(&adapter->rec_dbf_lock);
		spin_lock_init(&adapter->req_q.lock);
		spin_lock_init(&adapter->req_q_lock);

		rwlock_init(&adapter->erp_lock);
		rwlock_init(&adapter->abort_lock);
		@@ -537,28 +509,15 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
		&zfcp_sysfs_adapter_attrs))
		goto sysfs_failed;

		adapter->generic_services.parent = &adapter->ccw_device->dev;
		adapter->generic_services.release = zfcp_dummy_release;
		snprintf(adapter->generic_services.bus_id, BUS_ID_SIZE,
		"generic_services");

		if (device_register(&adapter->generic_services))
		goto generic_services_failed;

		write_lock_irq(&zfcp_data.config_lock);
		atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status);
		list_add_tail(&adapter->list, &zfcp_data.adapter_list_head);
		write_unlock_irq(&zfcp_data.config_lock);

		zfcp_data.adapters++;

		zfcp_nameserver_enqueue(adapter);
		zfcp_fc_nameserver_init(adapter);

		return 0;

		generic_services_failed:
		sysfs_remove_group(&ccw_device->dev.kobj,
		&zfcp_sysfs_adapter_attrs);
		sysfs_failed:
		zfcp_adapter_debug_unregister(adapter);
		debug_register_failed:
		@@ -585,7 +544,6 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
		cancel_work_sync(&adapter->scan_work);
		cancel_work_sync(&adapter->stat_work);
		zfcp_adapter_scsi_unregister(adapter);
		device_unregister(&adapter->generic_services);
		sysfs_remove_group(&adapter->ccw_device->dev.kobj,
		&zfcp_sysfs_adapter_attrs);
		dev_set_drvdata(&adapter->ccw_device->dev, NULL);
		@@ -603,9 +561,6 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
		list_del(&adapter->list);
		write_unlock_irq(&zfcp_data.config_lock);

		/* decrease number of adapters in list */
		zfcp_data.adapters--;

		zfcp_qdio_free(adapter);

		zfcp_free_low_mem_buffers(adapter);
		@@ -633,21 +588,19 @@ static void zfcp_sysfs_port_release(struct device *dev)
		* d_id is used to enqueue ports with a well known address like the Directory
		* Service for nameserver lookup.
		*/
		struct zfcp_port zfcp_port_enqueue(struct zfcp_adapter adapter, wwn_t wwpn,
		struct zfcp_port zfcp_port_enqueue(struct zfcp_adapter adapter, u64 wwpn,
		u32 status, u32 d_id)
		{
		struct zfcp_port *port;
		int retval;
		char *bus_id;

		port = kzalloc(sizeof(struct zfcp_port), GFP_KERNEL);
		if (!port)
		return ERR_PTR(-ENOMEM);

		init_waitqueue_head(&port->remove_wq);

		INIT_LIST_HEAD(&port->unit_list_head);
		INIT_LIST_HEAD(&port->unit_remove_lh);
		INIT_WORK(&port->gid_pn_work, zfcp_erp_port_strategy_open_lookup);

		port->adapter = adapter;
		port->d_id = d_id;
		@@ -657,34 +610,9 @@ struct zfcp_port zfcp_port_enqueue(struct zfcp_adapter adapter, wwn_t wwpn,
		atomic_set_mask(status \| ZFCP_STATUS_COMMON_REMOVE, &port->status);
		atomic_set(&port->refcount, 0);

		if (status & ZFCP_STATUS_PORT_WKA) {
		switch (d_id) {
		case ZFCP_DID_DIRECTORY_SERVICE:
		bus_id = "directory";
		break;
		case ZFCP_DID_MANAGEMENT_SERVICE:
		bus_id = "management";
		break;
		case ZFCP_DID_KEY_DISTRIBUTION_SERVICE:
		bus_id = "key_distribution";
		break;
		case ZFCP_DID_ALIAS_SERVICE:
		bus_id = "alias";
		break;
		case ZFCP_DID_TIME_SERVICE:
		bus_id = "time";
		break;
		default:
		kfree(port);
		return ERR_PTR(-EINVAL);
		}
		snprintf(port->sysfs_device.bus_id, BUS_ID_SIZE, "%s", bus_id);
		port->sysfs_device.parent = &adapter->generic_services;
		} else {
		snprintf(port->sysfs_device.bus_id,
		BUS_ID_SIZE, "0x%016llx", wwpn);
		snprintf(port->sysfs_device.bus_id, BUS_ID_SIZE, "0x%016llx",
		(unsigned long long) wwpn);
		port->sysfs_device.parent = &adapter->ccw_device->dev;
		}

		port->sysfs_device.release = zfcp_sysfs_port_release;
		dev_set_drvdata(&port->sysfs_device, port);
		@@ -700,10 +628,6 @@ struct zfcp_port zfcp_port_enqueue(struct zfcp_adapter adapter, wwn_t wwpn,
		if (device_register(&port->sysfs_device))
		goto err_out_free;

		if (status & ZFCP_STATUS_PORT_WKA)
		retval = sysfs_create_group(&port->sysfs_device.kobj,
		&zfcp_sysfs_ns_port_attrs);
		else
		retval = sysfs_create_group(&port->sysfs_device.kobj,
		&zfcp_sysfs_port_attrs);

		@@ -718,10 +642,6 @@ struct zfcp_port zfcp_port_enqueue(struct zfcp_adapter adapter, wwn_t wwpn,
		list_add_tail(&port->list, &adapter->port_list_head);
		atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status);
		atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING, &port->status);
		if (d_id == ZFCP_DID_DIRECTORY_SERVICE)
		if (!adapter->nameserver_port)
		adapter->nameserver_port = port;
		adapter->ports++;

		write_unlock_irq(&zfcp_data.config_lock);

		@@ -740,21 +660,15 @@ err_out:
		*/
		void zfcp_port_dequeue(struct zfcp_port *port)
		{
		zfcp_port_wait(port);
		wait_event(port->remove_wq, atomic_read(&port->refcount) == 0);
		write_lock_irq(&zfcp_data.config_lock);
		list_del(&port->list);
		port->adapter->ports--;
		write_unlock_irq(&zfcp_data.config_lock);
		if (port->rport)
		fc_remote_port_delete(port->rport);
		port->rport = NULL;
		zfcp_adapter_put(port->adapter);
		if (atomic_read(&port->status) & ZFCP_STATUS_PORT_WKA)
		sysfs_remove_group(&port->sysfs_device.kobj,
		&zfcp_sysfs_ns_port_attrs);
		else
		sysfs_remove_group(&port->sysfs_device.kobj,
		&zfcp_sysfs_port_attrs);
		sysfs_remove_group(&port->sysfs_device.kobj, &zfcp_sysfs_port_attrs);
		device_unregister(&port->sysfs_device);
		}

drivers/s390/scsi/zfcp_ccw.c

+34 −11

Original line number	Diff line number	Diff line
		@@ -25,7 +25,8 @@ static int zfcp_ccw_probe(struct ccw_device *ccw_device)
		down(&zfcp_data.config_sema);
		if (zfcp_adapter_enqueue(ccw_device)) {
		dev_err(&ccw_device->dev,
		"Setup of data structures failed.\n");
		"Setting up data structures for the "
		"FCP adapter failed\n");
		retval = -EINVAL;
		}
		up(&zfcp_data.config_sema);
		@@ -46,6 +47,8 @@ static void zfcp_ccw_remove(struct ccw_device *ccw_device)
		struct zfcp_adapter *adapter;
		struct zfcp_port port, p;
		struct zfcp_unit unit, u;
		LIST_HEAD(unit_remove_lh);
		LIST_HEAD(port_remove_lh);

		ccw_device_set_offline(ccw_device);
		down(&zfcp_data.config_sema);
		@@ -54,26 +57,26 @@ static void zfcp_ccw_remove(struct ccw_device *ccw_device)
		write_lock_irq(&zfcp_data.config_lock);
		list_for_each_entry_safe(port, p, &adapter->port_list_head, list) {
		list_for_each_entry_safe(unit, u, &port->unit_list_head, list) {
		list_move(&unit->list, &port->unit_remove_lh);
		list_move(&unit->list, &unit_remove_lh);
		atomic_set_mask(ZFCP_STATUS_COMMON_REMOVE,
		&unit->status);
		}
		list_move(&port->list, &adapter->port_remove_lh);
		list_move(&port->list, &port_remove_lh);
		atomic_set_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status);
		}
		atomic_set_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status);
		write_unlock_irq(&zfcp_data.config_lock);

		list_for_each_entry_safe(port, p, &adapter->port_remove_lh, list) {
		list_for_each_entry_safe(unit, u, &port->unit_remove_lh, list) {
		if (atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED,
		&unit->status))
		list_for_each_entry_safe(port, p, &port_remove_lh, list) {
		list_for_each_entry_safe(unit, u, &unit_remove_lh, list) {
		if (atomic_read(&unit->status) &
		ZFCP_STATUS_UNIT_REGISTERED)
		scsi_remove_device(unit->device);
		zfcp_unit_dequeue(unit);
		}
		zfcp_port_dequeue(port);
		}
		zfcp_adapter_wait(adapter);
		wait_event(adapter->remove_wq, atomic_read(&adapter->refcount) == 0);
		zfcp_adapter_dequeue(adapter);

		up(&zfcp_data.config_sema);
		@@ -156,15 +159,18 @@ static int zfcp_ccw_notify(struct ccw_device *ccw_device, int event)

		switch (event) {
		case CIO_GONE:
		dev_warn(&adapter->ccw_device->dev, "device gone\n");
		dev_warn(&adapter->ccw_device->dev,
		"The FCP device has been detached\n");
		zfcp_erp_adapter_shutdown(adapter, 0, 87, NULL);
		break;
		case CIO_NO_PATH:
		dev_warn(&adapter->ccw_device->dev, "no path\n");
		dev_warn(&adapter->ccw_device->dev,
		"The CHPID for the FCP device is offline\n");
		zfcp_erp_adapter_shutdown(adapter, 0, 88, NULL);
		break;
		case CIO_OPER:
		dev_info(&adapter->ccw_device->dev, "operational again\n");
		dev_info(&adapter->ccw_device->dev,
		"The FCP device is operational again\n");
		zfcp_erp_modify_adapter_status(adapter, 11, NULL,
		ZFCP_STATUS_COMMON_RUNNING,
		ZFCP_SET);
		@@ -220,3 +226,20 @@ int __init zfcp_ccw_register(void)
		{
		return ccw_driver_register(&zfcp_ccw_driver);
		}

		/**
		* zfcp_get_adapter_by_busid - find zfcp_adapter struct
		* @busid: bus id string of zfcp adapter to find
		*/
		struct zfcp_adapter zfcp_get_adapter_by_busid(char busid)
		{
		struct ccw_device *ccw_device;
		struct zfcp_adapter *adapter = NULL;

		ccw_device = get_ccwdev_by_busid(&zfcp_ccw_driver, busid);
		if (ccw_device) {
		adapter = dev_get_drvdata(&ccw_device->dev);
		put_device(&ccw_device->dev);
		}
		return adapter;
		}

drivers/s390/scsi/zfcp_dbf.c

+60 −15

Original line number	Diff line number	Diff line
		@@ -318,6 +318,26 @@ void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter,
		spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
		}

		/**
		* zfcp_hba_dbf_event_berr - trace event for bit error threshold
		* @adapter: adapter affected by this QDIO related event
		* @req: fsf request
		*/
		void zfcp_hba_dbf_event_berr(struct zfcp_adapter *adapter,
		struct zfcp_fsf_req *req)
		{
		struct zfcp_hba_dbf_record *r = &adapter->hba_dbf_buf;
		struct fsf_status_read_buffer *sr_buf = req->data;
		struct fsf_bit_error_payload *err = &sr_buf->payload.bit_error;
		unsigned long flags;

		spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
		memset(r, 0, sizeof(*r));
		strncpy(r->tag, "berr", ZFCP_DBF_TAG_SIZE);
		memcpy(&r->u.berr, err, sizeof(struct fsf_bit_error_payload));
		debug_event(adapter->hba_dbf, 0, r, sizeof(*r));
		spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
		}
		static void zfcp_hba_dbf_view_response(char **p,
		struct zfcp_hba_dbf_record_response *r)
		{
		@@ -399,6 +419,30 @@ static void zfcp_hba_dbf_view_qdio(char *p, struct zfcp_hba_dbf_record_qdio r)
		zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count);
		}

		static void zfcp_hba_dbf_view_berr(char *p, struct fsf_bit_error_payload r)
		{
		zfcp_dbf_out(p, "link_failures", "%d", r->link_failure_error_count);
		zfcp_dbf_out(p, "loss_of_sync_err", "%d", r->loss_of_sync_error_count);
		zfcp_dbf_out(p, "loss_of_sig_err", "%d", r->loss_of_signal_error_count);
		zfcp_dbf_out(p, "prim_seq_err", "%d",
		r->primitive_sequence_error_count);
		zfcp_dbf_out(p, "inval_trans_word_err", "%d",
		r->invalid_transmission_word_error_count);
		zfcp_dbf_out(p, "CRC_errors", "%d", r->crc_error_count);
		zfcp_dbf_out(p, "prim_seq_event_to", "%d",
		r->primitive_sequence_event_timeout_count);
		zfcp_dbf_out(p, "elast_buf_overrun_err", "%d",
		r->elastic_buffer_overrun_error_count);
		zfcp_dbf_out(p, "adv_rec_buf2buf_cred", "%d",
		r->advertised_receive_b2b_credit);
		zfcp_dbf_out(p, "curr_rec_buf2buf_cred", "%d",
		r->current_receive_b2b_credit);
		zfcp_dbf_out(p, "adv_trans_buf2buf_cred", "%d",
		r->advertised_transmit_b2b_credit);
		zfcp_dbf_out(p, "curr_trans_buf2buf_cred", "%d",
		r->current_transmit_b2b_credit);
		}

		static int zfcp_hba_dbf_view_format(debug_info_t id, struct debug_view view,
		char out_buf, const char in_buf)
		{
		@@ -418,6 +462,8 @@ static int zfcp_hba_dbf_view_format(debug_info_t id, struct debug_view view,
		zfcp_hba_dbf_view_status(&p, &r->u.status);
		else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
		zfcp_hba_dbf_view_qdio(&p, &r->u.qdio);
		else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0)
		zfcp_hba_dbf_view_berr(&p, &r->u.berr);

		p += sprintf(p, "\n");
		return p - out_buf;
		@@ -519,14 +565,14 @@ static const char *zfcp_rec_dbf_ids[] = {
		[75] = "physical port recovery escalation after failed port "
		"recovery",
		[76] = "port recovery escalation after failed unit recovery",
		[77] = "recovery opening nameserver port",
		[77] = "",
		[78] = "duplicate request id",
		[79] = "link down",
		[80] = "exclusive read-only unit access unsupported",
		[81] = "shared read-write unit access unsupported",
		[82] = "incoming rscn",
		[83] = "incoming wwpn",
		[84] = "",
		[84] = "wka port handle not valid close port",
		[85] = "online",
		[86] = "offline",
		[87] = "ccw device gone",
		@@ -570,7 +616,7 @@ static const char *zfcp_rec_dbf_ids[] = {
		[125] = "need newer zfcp",
		[126] = "need newer microcode",
		[127] = "arbitrated loop not supported",
		[128] = "unknown topology",
		[128] = "",
		[129] = "qtcb size mismatch",
		[130] = "unknown fsf status ecd",
		[131] = "fcp request too big",
		@@ -829,9 +875,9 @@ void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
		void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
		{
		struct zfcp_send_ct ct = (struct zfcp_send_ct )fsf_req->data;
		struct zfcp_port *port = ct->port;
		struct zfcp_adapter *adapter = port->adapter;
		struct ct_hdr *hdr = zfcp_sg_to_address(ct->req);
		struct zfcp_wka_port *wka_port = ct->wka_port;
		struct zfcp_adapter *adapter = wka_port->adapter;
		struct ct_hdr *hdr = sg_virt(ct->req);
		struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
		struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
		unsigned long flags;
		@@ -842,7 +888,7 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
		r->fsf_reqid = (unsigned long)fsf_req;
		r->fsf_seqno = fsf_req->seq_no;
		r->s_id = fc_host_port_id(adapter->scsi_host);
		r->d_id = port->d_id;
		r->d_id = wka_port->d_id;
		oct->cmd_req_code = hdr->cmd_rsp_code;
		oct->revision = hdr->revision;
		oct->gs_type = hdr->gs_type;
		@@ -863,9 +909,9 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
		void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
		{
		struct zfcp_send_ct ct = (struct zfcp_send_ct )fsf_req->data;
		struct zfcp_port *port = ct->port;
		struct zfcp_adapter *adapter = port->adapter;
		struct ct_hdr *hdr = zfcp_sg_to_address(ct->resp);
		struct zfcp_wka_port *wka_port = ct->wka_port;
		struct zfcp_adapter *adapter = wka_port->adapter;
		struct ct_hdr *hdr = sg_virt(ct->resp);
		struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
		struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
		unsigned long flags;
		@@ -875,7 +921,7 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
		strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE);
		r->fsf_reqid = (unsigned long)fsf_req;
		r->fsf_seqno = fsf_req->seq_no;
		r->s_id = port->d_id;
		r->s_id = wka_port->d_id;
		r->d_id = fc_host_port_id(adapter->scsi_host);
		rct->cmd_rsp_code = hdr->cmd_rsp_code;
		rct->revision = hdr->revision;
		@@ -922,8 +968,8 @@ void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)

		zfcp_san_dbf_event_els("oels", 2, fsf_req,
		fc_host_port_id(els->adapter->scsi_host),
		els->d_id, (u8 ) zfcp_sg_to_address(els->req),
		zfcp_sg_to_address(els->req), els->req->length);
		els->d_id, (u8 ) sg_virt(els->req),
		sg_virt(els->req), els->req->length);
		}

		/**
		@@ -936,8 +982,7 @@ void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)

		zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
		fc_host_port_id(els->adapter->scsi_host),
		(u8 )zfcp_sg_to_address(els->req),
		zfcp_sg_to_address(els->resp),
		(u8 )sg_virt(els->req), sg_virt(els->resp),
		els->resp->length);
		}

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