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Commit 6f53a2d2 authored by Swen Schillig's avatar Swen Schillig Committed by James Bottomley
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[SCSI] zfcp: Apply common naming conventions to zfcp_fc



Update the Fibre Channel related code to use the zfcp_fc prefix.

Signed-off-by: default avatarSwen Schillig <swen@vnet.ibm.com>
Signed-off-by: default avatarChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent d5a282a1
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+1 −1
Original line number Original line Diff line number Diff line
@@ -544,7 +544,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
	sema_init(&adapter->erp_ready_sem, 0);
	sema_init(&adapter->erp_ready_sem, 0);


	INIT_WORK(&adapter->stat_work, _zfcp_status_read_scheduler);
	INIT_WORK(&adapter->stat_work, _zfcp_status_read_scheduler);
	INIT_WORK(&adapter->scan_work, _zfcp_scan_ports_later);
	INIT_WORK(&adapter->scan_work, _zfcp_fc_scan_ports_later);


	adapter->service_level.seq_print = zfcp_print_sl;
	adapter->service_level.seq_print = zfcp_print_sl;


+3 −3
Original line number Original line Diff line number Diff line
@@ -92,12 +92,12 @@ extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *,
extern void zfcp_erp_timeout_handler(unsigned long);
extern void zfcp_erp_timeout_handler(unsigned long);


/* zfcp_fc.c */
/* zfcp_fc.c */
extern int zfcp_scan_ports(struct zfcp_adapter *);
extern int zfcp_fc_scan_ports(struct zfcp_adapter *);
extern void _zfcp_scan_ports_later(struct work_struct *);
extern void _zfcp_fc_scan_ports_later(struct work_struct *);
extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
extern void zfcp_fc_port_did_lookup(struct work_struct *);
extern void zfcp_fc_port_did_lookup(struct work_struct *);
extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
extern void zfcp_test_link(struct zfcp_port *);
extern void zfcp_fc_test_link(struct zfcp_port *);
extern void zfcp_fc_link_test_work(struct work_struct *);
extern void zfcp_fc_link_test_work(struct work_struct *);
extern void zfcp_fc_wka_ports_force_offline(struct zfcp_wka_ports *);
extern void zfcp_fc_wka_ports_force_offline(struct zfcp_wka_ports *);
extern int zfcp_fc_gs_setup(struct zfcp_adapter *);
extern int zfcp_fc_gs_setup(struct zfcp_adapter *);
+25 −26
Original line number Original line Diff line number Diff line
@@ -57,7 +57,7 @@ struct zfcp_fc_ns_handler_data {
	unsigned long handler_data;
	unsigned long handler_data;
};
};


static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port)
static int zfcp_fc_wka_port_get(struct zfcp_wka_port *wka_port)
{
{
	if (mutex_lock_interruptible(&wka_port->mutex))
	if (mutex_lock_interruptible(&wka_port->mutex))
		return -ERESTARTSYS;
		return -ERESTARTSYS;
@@ -82,7 +82,7 @@ static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port)
	return -EIO;
	return -EIO;
}
}


static void zfcp_wka_port_offline(struct work_struct *work)
static void zfcp_fc_wka_port_offline(struct work_struct *work)
{
{
	struct delayed_work *dw = to_delayed_work(work);
	struct delayed_work *dw = to_delayed_work(work);
	struct zfcp_wka_port *wka_port =
	struct zfcp_wka_port *wka_port =
@@ -102,7 +102,7 @@ static void zfcp_wka_port_offline(struct work_struct *work)
	mutex_unlock(&wka_port->mutex);
	mutex_unlock(&wka_port->mutex);
}
}


static void zfcp_wka_port_put(struct zfcp_wka_port *wka_port)
static void zfcp_fc_wka_port_put(struct zfcp_wka_port *wka_port)
{
{
	if (atomic_dec_return(&wka_port->refcount) != 0)
	if (atomic_dec_return(&wka_port->refcount) != 0)
		return;
		return;
@@ -121,7 +121,7 @@ static void zfcp_fc_wka_port_init(struct zfcp_wka_port *wka_port, u32 d_id,
	wka_port->status = ZFCP_WKA_PORT_OFFLINE;
	wka_port->status = ZFCP_WKA_PORT_OFFLINE;
	atomic_set(&wka_port->refcount, 0);
	atomic_set(&wka_port->refcount, 0);
	mutex_init(&wka_port->mutex);
	mutex_init(&wka_port->mutex);
	INIT_DELAYED_WORK(&wka_port->work, zfcp_wka_port_offline);
	INIT_DELAYED_WORK(&wka_port->work, zfcp_fc_wka_port_offline);
}
}


static void zfcp_fc_wka_port_force_offline(struct zfcp_wka_port *wka)
static void zfcp_fc_wka_port_force_offline(struct zfcp_wka_port *wka)
@@ -150,7 +150,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
	read_lock_irqsave(&zfcp_data.config_lock, flags);
	read_lock_irqsave(&zfcp_data.config_lock, flags);
	list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
	list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
		if ((port->d_id & range) == (elem->nport_did & range))
		if ((port->d_id & range) == (elem->nport_did & range))
			zfcp_test_link(port);
			zfcp_fc_test_link(port);
		if (!port->d_id)
		if (!port->d_id)
			zfcp_erp_port_reopen(port,
			zfcp_erp_port_reopen(port,
					     ZFCP_STATUS_COMMON_ERP_FAILED,
					     ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -326,13 +326,13 @@ static int zfcp_fc_ns_gid_pn(struct zfcp_port *port)


	memset(gid_pn, 0, sizeof(*gid_pn));
	memset(gid_pn, 0, sizeof(*gid_pn));


	ret = zfcp_wka_port_get(&adapter->gs->ds);
	ret = zfcp_fc_wka_port_get(&adapter->gs->ds);
	if (ret)
	if (ret)
		goto out;
		goto out;


	ret = zfcp_fc_ns_gid_pn_request(port, gid_pn);
	ret = zfcp_fc_ns_gid_pn_request(port, gid_pn);


	zfcp_wka_port_put(&adapter->gs->ds);
	zfcp_fc_wka_port_put(&adapter->gs->ds);
out:
out:
	mempool_free(gid_pn, adapter->pool.gid_pn_data);
	mempool_free(gid_pn, adapter->pool.gid_pn_data);
	return ret;
	return ret;
@@ -482,14 +482,14 @@ void zfcp_fc_link_test_work(struct work_struct *work)
}
}


/**
/**
 * zfcp_test_link - lightweight link test procedure
 * zfcp_fc_test_link - lightweight link test procedure
 * @port: port to be tested
 * @port: port to be tested
 *
 *
 * Test status of a link to a remote port using the ELS command ADISC.
 * Test status of a link to a remote port using the ELS command ADISC.
 * If there is a problem with the remote port, error recovery steps
 * If there is a problem with the remote port, error recovery steps
 * will be triggered.
 * will be triggered.
 */
 */
void zfcp_test_link(struct zfcp_port *port)
void zfcp_fc_test_link(struct zfcp_port *port)
{
{
	zfcp_port_get(port);
	zfcp_port_get(port);
	if (!queue_work(port->adapter->work_queue, &port->test_link_work))
	if (!queue_work(port->adapter->work_queue, &port->test_link_work))
@@ -532,9 +532,8 @@ static struct zfcp_gpn_ft *zfcp_alloc_sg_env(int buf_num)
}
}




static int zfcp_scan_issue_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
static int zfcp_fc_send_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
				  struct zfcp_adapter *adapter,
			       struct zfcp_adapter *adapter, int max_bytes)
				  int max_bytes)
{
{
	struct zfcp_send_ct *ct = &gpn_ft->ct;
	struct zfcp_send_ct *ct = &gpn_ft->ct;
	struct ct_iu_gpn_ft_req *req = sg_virt(&gpn_ft->sg_req);
	struct ct_iu_gpn_ft_req *req = sg_virt(&gpn_ft->sg_req);
@@ -569,7 +568,7 @@ static int zfcp_scan_issue_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
	return ret;
	return ret;
}
}


static void zfcp_validate_port(struct zfcp_port *port)
static void zfcp_fc_validate_port(struct zfcp_port *port)
{
{
	struct zfcp_adapter *adapter = port->adapter;
	struct zfcp_adapter *adapter = port->adapter;


@@ -589,7 +588,7 @@ static void zfcp_validate_port(struct zfcp_port *port)
	zfcp_port_dequeue(port);
	zfcp_port_dequeue(port);
}
}


static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
static int zfcp_fc_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
{
{
	struct zfcp_send_ct *ct = &gpn_ft->ct;
	struct zfcp_send_ct *ct = &gpn_ft->ct;
	struct scatterlist *sg = gpn_ft->sg_resp;
	struct scatterlist *sg = gpn_ft->sg_resp;
@@ -649,16 +648,16 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)


	zfcp_erp_wait(adapter);
	zfcp_erp_wait(adapter);
	list_for_each_entry_safe(port, tmp, &adapter->port_list_head, list)
	list_for_each_entry_safe(port, tmp, &adapter->port_list_head, list)
		zfcp_validate_port(port);
		zfcp_fc_validate_port(port);
	up(&zfcp_data.config_sema);
	up(&zfcp_data.config_sema);
	return ret;
	return ret;
}
}


/**
/**
 * zfcp_scan_ports - scan remote ports and attach new ports
 * zfcp_fc_scan_ports - scan remote ports and attach new ports
 * @adapter: pointer to struct zfcp_adapter
 * @adapter: pointer to struct zfcp_adapter
 */
 */
int zfcp_scan_ports(struct zfcp_adapter *adapter)
int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
{
{
	int ret, i;
	int ret, i;
	struct zfcp_gpn_ft *gpn_ft;
	struct zfcp_gpn_ft *gpn_ft;
@@ -673,7 +672,7 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
	    fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)
	    fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)
		return 0;
		return 0;


	ret = zfcp_wka_port_get(&adapter->gs->ds);
	ret = zfcp_fc_wka_port_get(&adapter->gs->ds);
	if (ret)
	if (ret)
		return ret;
		return ret;


@@ -684,9 +683,9 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
	}
	}


	for (i = 0; i < 3; i++) {
	for (i = 0; i < 3; i++) {
		ret = zfcp_scan_issue_gpn_ft(gpn_ft, adapter, max_bytes);
		ret = zfcp_fc_send_gpn_ft(gpn_ft, adapter, max_bytes);
		if (!ret) {
		if (!ret) {
			ret = zfcp_scan_eval_gpn_ft(gpn_ft, max_entries);
			ret = zfcp_fc_eval_gpn_ft(gpn_ft, max_entries);
			if (ret == -EAGAIN)
			if (ret == -EAGAIN)
				ssleep(1);
				ssleep(1);
			else
			else
@@ -695,14 +694,14 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
	}
	}
	zfcp_free_sg_env(gpn_ft, buf_num);
	zfcp_free_sg_env(gpn_ft, buf_num);
out:
out:
	zfcp_wka_port_put(&adapter->gs->ds);
	zfcp_fc_wka_port_put(&adapter->gs->ds);
	return ret;
	return ret;
}
}




void _zfcp_scan_ports_later(struct work_struct *work)
void _zfcp_fc_scan_ports_later(struct work_struct *work)
{
{
	zfcp_scan_ports(container_of(work, struct zfcp_adapter, scan_work));
	zfcp_fc_scan_ports(container_of(work, struct zfcp_adapter, scan_work));
}
}


struct zfcp_els_fc_job {
struct zfcp_els_fc_job {
@@ -792,7 +791,7 @@ static void zfcp_fc_generic_ct_handler(unsigned long data)
	job->state_flags = FC_RQST_STATE_DONE;
	job->state_flags = FC_RQST_STATE_DONE;
	job->job_done(job);
	job->job_done(job);


	zfcp_wka_port_put(ct_fc_job->ct.wka_port);
	zfcp_fc_wka_port_put(ct_fc_job->ct.wka_port);


	kfree(ct_fc_job);
	kfree(ct_fc_job);
}
}
@@ -838,7 +837,7 @@ int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *job)
		return -EINVAL; /* no such service */
		return -EINVAL; /* no such service */
	}
	}


	ret = zfcp_wka_port_get(ct_fc_job->ct.wka_port);
	ret = zfcp_fc_wka_port_get(ct_fc_job->ct.wka_port);
	if (ret) {
	if (ret) {
		kfree(ct_fc_job);
		kfree(ct_fc_job);
		return ret;
		return ret;
@@ -855,7 +854,7 @@ int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *job)
	ret = zfcp_fsf_send_ct(&ct_fc_job->ct, NULL);
	ret = zfcp_fsf_send_ct(&ct_fc_job->ct, NULL);
	if (ret) {
	if (ret) {
		kfree(ct_fc_job);
		kfree(ct_fc_job);
		zfcp_wka_port_put(ct_fc_job->ct.wka_port);
		zfcp_fc_wka_port_put(ct_fc_job->ct.wka_port);
	}
	}
	return ret;
	return ret;
}
}
+5 −5
Original line number Original line Diff line number Diff line
@@ -892,7 +892,7 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
	case FSF_ADAPTER_STATUS_AVAILABLE:
	case FSF_ADAPTER_STATUS_AVAILABLE:
		switch (fsq->word[0]) {
		switch (fsq->word[0]) {
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
			zfcp_test_link(unit->port);
			zfcp_fc_test_link(unit->port);
			/* fall through */
			/* fall through */
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
			req->status |= ZFCP_STATUS_FSFREQ_ERROR;
			req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1139,7 +1139,7 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req)
		switch (header->fsf_status_qual.word[0]){
		switch (header->fsf_status_qual.word[0]){
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
			if (port && (send_els->ls_code != ZFCP_LS_ADISC))
			if (port && (send_els->ls_code != ZFCP_LS_ADISC))
				zfcp_test_link(port);
				zfcp_fc_test_link(port);
			/*fall through */
			/*fall through */
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
		case FSF_SQ_RETRY_IF_POSSIBLE:
		case FSF_SQ_RETRY_IF_POSSIBLE:
@@ -1889,7 +1889,7 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
	case FSF_ADAPTER_STATUS_AVAILABLE:
	case FSF_ADAPTER_STATUS_AVAILABLE:
		switch (header->fsf_status_qual.word[0]) {
		switch (header->fsf_status_qual.word[0]) {
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
			zfcp_test_link(unit->port);
			zfcp_fc_test_link(unit->port);
			/* fall through */
			/* fall through */
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
			req->status |= ZFCP_STATUS_FSFREQ_ERROR;
			req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -2024,7 +2024,7 @@ static void zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *req)
	case FSF_ADAPTER_STATUS_AVAILABLE:
	case FSF_ADAPTER_STATUS_AVAILABLE:
		switch (req->qtcb->header.fsf_status_qual.word[0]) {
		switch (req->qtcb->header.fsf_status_qual.word[0]) {
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
			zfcp_test_link(unit->port);
			zfcp_fc_test_link(unit->port);
			/* fall through */
			/* fall through */
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
			req->status |= ZFCP_STATUS_FSFREQ_ERROR;
			req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -2307,7 +2307,7 @@ static void zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *req)
	case FSF_ADAPTER_STATUS_AVAILABLE:
	case FSF_ADAPTER_STATUS_AVAILABLE:
		if (header->fsf_status_qual.word[0] ==
		if (header->fsf_status_qual.word[0] ==
		    FSF_SQ_INVOKE_LINK_TEST_PROCEDURE)
		    FSF_SQ_INVOKE_LINK_TEST_PROCEDURE)
			zfcp_test_link(unit->port);
			zfcp_fc_test_link(unit->port);
		req->status |= ZFCP_STATUS_FSFREQ_ERROR;
		req->status |= ZFCP_STATUS_FSFREQ_ERROR;
		break;
		break;
	}
	}
+1 −1
Original line number Original line Diff line number Diff line
@@ -126,7 +126,7 @@ static ssize_t zfcp_sysfs_port_rescan_store(struct device *dev,
	if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_REMOVE)
	if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_REMOVE)
		return -EBUSY;
		return -EBUSY;


	ret = zfcp_scan_ports(adapter);
	ret = zfcp_fc_scan_ports(adapter);
	return ret ? ret : (ssize_t) count;
	return ret ? ret : (ssize_t) count;
}
}
static ZFCP_DEV_ATTR(adapter, port_rescan, S_IWUSR, NULL,
static ZFCP_DEV_ATTR(adapter, port_rescan, S_IWUSR, NULL,