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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: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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@ -544,7 +544,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
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sema_init(&adapter->erp_ready_sem, 0);
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INIT_WORK(&adapter->stat_work, _zfcp_status_read_scheduler);
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INIT_WORK(&adapter->scan_work, _zfcp_scan_ports_later);
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INIT_WORK(&adapter->scan_work, _zfcp_fc_scan_ports_later);
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adapter->service_level.seq_print = zfcp_print_sl;
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@ -92,12 +92,12 @@ extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, char *,
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extern void zfcp_erp_timeout_handler(unsigned long);
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/* zfcp_fc.c */
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extern int zfcp_scan_ports(struct zfcp_adapter *);
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extern void _zfcp_scan_ports_later(struct work_struct *);
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extern int zfcp_fc_scan_ports(struct zfcp_adapter *);
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extern void _zfcp_fc_scan_ports_later(struct work_struct *);
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extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
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extern void zfcp_fc_port_did_lookup(struct work_struct *);
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extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
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extern void zfcp_test_link(struct zfcp_port *);
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extern void zfcp_fc_test_link(struct zfcp_port *);
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extern void zfcp_fc_link_test_work(struct work_struct *);
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extern void zfcp_fc_wka_ports_force_offline(struct zfcp_wka_ports *);
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extern int zfcp_fc_gs_setup(struct zfcp_adapter *);
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@ -57,7 +57,7 @@ struct zfcp_fc_ns_handler_data {
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unsigned long handler_data;
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};
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static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port)
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static int zfcp_fc_wka_port_get(struct zfcp_wka_port *wka_port)
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{
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if (mutex_lock_interruptible(&wka_port->mutex))
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return -ERESTARTSYS;
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@ -82,7 +82,7 @@ static int zfcp_wka_port_get(struct zfcp_wka_port *wka_port)
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return -EIO;
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}
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static void zfcp_wka_port_offline(struct work_struct *work)
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static void zfcp_fc_wka_port_offline(struct work_struct *work)
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{
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struct delayed_work *dw = to_delayed_work(work);
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struct zfcp_wka_port *wka_port =
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@ -102,7 +102,7 @@ out:
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mutex_unlock(&wka_port->mutex);
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}
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static void zfcp_wka_port_put(struct zfcp_wka_port *wka_port)
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static void zfcp_fc_wka_port_put(struct zfcp_wka_port *wka_port)
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{
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if (atomic_dec_return(&wka_port->refcount) != 0)
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return;
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@ -121,7 +121,7 @@ static void zfcp_fc_wka_port_init(struct zfcp_wka_port *wka_port, u32 d_id,
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wka_port->status = ZFCP_WKA_PORT_OFFLINE;
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atomic_set(&wka_port->refcount, 0);
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mutex_init(&wka_port->mutex);
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INIT_DELAYED_WORK(&wka_port->work, zfcp_wka_port_offline);
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INIT_DELAYED_WORK(&wka_port->work, zfcp_fc_wka_port_offline);
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}
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static void zfcp_fc_wka_port_force_offline(struct zfcp_wka_port *wka)
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@ -150,7 +150,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
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read_lock_irqsave(&zfcp_data.config_lock, flags);
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list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
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if ((port->d_id & range) == (elem->nport_did & range))
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zfcp_test_link(port);
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zfcp_fc_test_link(port);
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if (!port->d_id)
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zfcp_erp_port_reopen(port,
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ZFCP_STATUS_COMMON_ERP_FAILED,
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@ -326,13 +326,13 @@ static int zfcp_fc_ns_gid_pn(struct zfcp_port *port)
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memset(gid_pn, 0, sizeof(*gid_pn));
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ret = zfcp_wka_port_get(&adapter->gs->ds);
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ret = zfcp_fc_wka_port_get(&adapter->gs->ds);
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if (ret)
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goto out;
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ret = zfcp_fc_ns_gid_pn_request(port, gid_pn);
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zfcp_wka_port_put(&adapter->gs->ds);
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zfcp_fc_wka_port_put(&adapter->gs->ds);
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out:
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mempool_free(gid_pn, adapter->pool.gid_pn_data);
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return ret;
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@ -482,14 +482,14 @@ out:
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}
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/**
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* zfcp_test_link - lightweight link test procedure
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* zfcp_fc_test_link - lightweight link test procedure
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* @port: port to be tested
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*
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* Test status of a link to a remote port using the ELS command ADISC.
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* If there is a problem with the remote port, error recovery steps
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* will be triggered.
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*/
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void zfcp_test_link(struct zfcp_port *port)
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void zfcp_fc_test_link(struct zfcp_port *port)
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{
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zfcp_port_get(port);
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if (!queue_work(port->adapter->work_queue, &port->test_link_work))
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@ -532,9 +532,8 @@ out:
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}
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static int zfcp_scan_issue_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
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struct zfcp_adapter *adapter,
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int max_bytes)
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static int zfcp_fc_send_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
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struct zfcp_adapter *adapter, int max_bytes)
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{
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struct zfcp_send_ct *ct = &gpn_ft->ct;
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struct ct_iu_gpn_ft_req *req = sg_virt(&gpn_ft->sg_req);
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@ -569,7 +568,7 @@ static int zfcp_scan_issue_gpn_ft(struct zfcp_gpn_ft *gpn_ft,
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return ret;
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}
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static void zfcp_validate_port(struct zfcp_port *port)
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static void zfcp_fc_validate_port(struct zfcp_port *port)
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{
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struct zfcp_adapter *adapter = port->adapter;
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@ -589,7 +588,7 @@ static void zfcp_validate_port(struct zfcp_port *port)
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zfcp_port_dequeue(port);
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}
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static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
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static int zfcp_fc_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
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{
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struct zfcp_send_ct *ct = &gpn_ft->ct;
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struct scatterlist *sg = gpn_ft->sg_resp;
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@ -649,16 +648,16 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft, int max_entries)
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zfcp_erp_wait(adapter);
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list_for_each_entry_safe(port, tmp, &adapter->port_list_head, list)
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zfcp_validate_port(port);
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zfcp_fc_validate_port(port);
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up(&zfcp_data.config_sema);
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return ret;
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}
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/**
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* zfcp_scan_ports - scan remote ports and attach new ports
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* zfcp_fc_scan_ports - scan remote ports and attach new ports
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* @adapter: pointer to struct zfcp_adapter
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*/
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int zfcp_scan_ports(struct zfcp_adapter *adapter)
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int zfcp_fc_scan_ports(struct zfcp_adapter *adapter)
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{
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int ret, i;
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struct zfcp_gpn_ft *gpn_ft;
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@ -673,7 +672,7 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
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fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPIV)
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return 0;
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ret = zfcp_wka_port_get(&adapter->gs->ds);
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ret = zfcp_fc_wka_port_get(&adapter->gs->ds);
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if (ret)
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return ret;
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@ -684,9 +683,9 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
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}
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for (i = 0; i < 3; i++) {
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ret = zfcp_scan_issue_gpn_ft(gpn_ft, adapter, max_bytes);
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ret = zfcp_fc_send_gpn_ft(gpn_ft, adapter, max_bytes);
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if (!ret) {
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ret = zfcp_scan_eval_gpn_ft(gpn_ft, max_entries);
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ret = zfcp_fc_eval_gpn_ft(gpn_ft, max_entries);
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if (ret == -EAGAIN)
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ssleep(1);
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else
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@ -695,14 +694,14 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
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}
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zfcp_free_sg_env(gpn_ft, buf_num);
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out:
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zfcp_wka_port_put(&adapter->gs->ds);
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zfcp_fc_wka_port_put(&adapter->gs->ds);
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return ret;
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}
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void _zfcp_scan_ports_later(struct work_struct *work)
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void _zfcp_fc_scan_ports_later(struct work_struct *work)
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{
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zfcp_scan_ports(container_of(work, struct zfcp_adapter, scan_work));
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zfcp_fc_scan_ports(container_of(work, struct zfcp_adapter, scan_work));
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}
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struct zfcp_els_fc_job {
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@ -792,7 +791,7 @@ static void zfcp_fc_generic_ct_handler(unsigned long data)
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job->state_flags = FC_RQST_STATE_DONE;
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job->job_done(job);
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zfcp_wka_port_put(ct_fc_job->ct.wka_port);
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zfcp_fc_wka_port_put(ct_fc_job->ct.wka_port);
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kfree(ct_fc_job);
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}
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@ -838,7 +837,7 @@ int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *job)
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return -EINVAL; /* no such service */
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}
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ret = zfcp_wka_port_get(ct_fc_job->ct.wka_port);
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ret = zfcp_fc_wka_port_get(ct_fc_job->ct.wka_port);
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if (ret) {
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kfree(ct_fc_job);
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return ret;
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@ -855,7 +854,7 @@ int zfcp_fc_execute_ct_fc_job(struct fc_bsg_job *job)
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ret = zfcp_fsf_send_ct(&ct_fc_job->ct, NULL);
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if (ret) {
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kfree(ct_fc_job);
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zfcp_wka_port_put(ct_fc_job->ct.wka_port);
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zfcp_fc_wka_port_put(ct_fc_job->ct.wka_port);
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}
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return ret;
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}
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@ -892,7 +892,7 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
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case FSF_ADAPTER_STATUS_AVAILABLE:
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switch (fsq->word[0]) {
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case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
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zfcp_test_link(unit->port);
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zfcp_fc_test_link(unit->port);
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/* fall through */
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case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
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req->status |= ZFCP_STATUS_FSFREQ_ERROR;
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@ -1139,7 +1139,7 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req)
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switch (header->fsf_status_qual.word[0]){
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case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
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if (port && (send_els->ls_code != ZFCP_LS_ADISC))
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zfcp_test_link(port);
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zfcp_fc_test_link(port);
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/*fall through */
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case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
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case FSF_SQ_RETRY_IF_POSSIBLE:
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@ -1889,7 +1889,7 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
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case FSF_ADAPTER_STATUS_AVAILABLE:
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switch (header->fsf_status_qual.word[0]) {
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case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
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zfcp_test_link(unit->port);
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zfcp_fc_test_link(unit->port);
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/* fall through */
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case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
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req->status |= ZFCP_STATUS_FSFREQ_ERROR;
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@ -2024,7 +2024,7 @@ static void zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *req)
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case FSF_ADAPTER_STATUS_AVAILABLE:
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switch (req->qtcb->header.fsf_status_qual.word[0]) {
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case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
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zfcp_test_link(unit->port);
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zfcp_fc_test_link(unit->port);
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/* fall through */
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case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
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req->status |= ZFCP_STATUS_FSFREQ_ERROR;
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@ -2307,7 +2307,7 @@ static void zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *req)
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case FSF_ADAPTER_STATUS_AVAILABLE:
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if (header->fsf_status_qual.word[0] ==
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FSF_SQ_INVOKE_LINK_TEST_PROCEDURE)
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zfcp_test_link(unit->port);
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zfcp_fc_test_link(unit->port);
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req->status |= ZFCP_STATUS_FSFREQ_ERROR;
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break;
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}
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@ -126,7 +126,7 @@ static ssize_t zfcp_sysfs_port_rescan_store(struct device *dev,
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if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_REMOVE)
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return -EBUSY;
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ret = zfcp_scan_ports(adapter);
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ret = zfcp_fc_scan_ports(adapter);
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return ret ? ret : (ssize_t) count;
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}
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static ZFCP_DEV_ATTR(adapter, port_rescan, S_IWUSR, NULL,
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