[SCSI] zfcp: Trace all triggers of error recovery activity
authorMartin Peschke <mp3@de.ibm.com>
Thu, 27 Mar 2008 13:22:03 +0000 (14:22 +0100)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Mon, 7 Apr 2008 17:19:04 +0000 (12:19 -0500)
This patch allows any recovery event to be traced back to an exact
cause, e.g. a particular request identified by an id (address).

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
12 files changed:
drivers/s390/scsi/zfcp_aux.c
drivers/s390/scsi/zfcp_ccw.c
drivers/s390/scsi/zfcp_dbf.c
drivers/s390/scsi/zfcp_def.h
drivers/s390/scsi/zfcp_erp.c
drivers/s390/scsi/zfcp_ext.h
drivers/s390/scsi/zfcp_fsf.c
drivers/s390/scsi/zfcp_qdio.c
drivers/s390/scsi/zfcp_scsi.c
drivers/s390/scsi/zfcp_sysfs_adapter.c
drivers/s390/scsi/zfcp_sysfs_port.c
drivers/s390/scsi/zfcp_sysfs_unit.c

index f3eff7ebcb6ba27ca60fe6a262315f48adbb9d42..d2a744200c91233b1001fc6de17812efb91820f3 100644 (file)
@@ -1326,10 +1326,10 @@ zfcp_nameserver_enqueue(struct zfcp_adapter *adapter)
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_FC
 
-static void
-zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
-                          struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_rscn(struct zfcp_fsf_req *fsf_req)
 {
+       struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+       struct zfcp_adapter *adapter = fsf_req->adapter;
        struct fcp_rscn_head *fcp_rscn_head;
        struct fcp_rscn_element *fcp_rscn_element;
        struct zfcp_port *port;
@@ -1376,7 +1376,8 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
                                ZFCP_LOG_INFO("incoming RSCN, trying to open "
                                              "port 0x%016Lx\n", port->wwpn);
                                zfcp_erp_port_reopen(port,
-                                                    ZFCP_STATUS_COMMON_ERP_FAILED);
+                                                    ZFCP_STATUS_COMMON_ERP_FAILED,
+                                                    82, (u64)fsf_req);
                                continue;
                        }
 
@@ -1407,10 +1408,10 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
        }
 }
 
-static void
-zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
-                           struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_plogi(struct zfcp_fsf_req *fsf_req)
 {
+       struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+       struct zfcp_adapter *adapter = fsf_req->adapter;
        struct fsf_plogi *els_plogi;
        struct zfcp_port *port;
        unsigned long flags;
@@ -1429,14 +1430,14 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
                               status_buffer->d_id,
                               zfcp_get_busid_by_adapter(adapter));
        } else {
-               zfcp_erp_port_forced_reopen(port, 0);
+               zfcp_erp_port_forced_reopen(port, 0, 83, (u64)fsf_req);
        }
 }
 
-static void
-zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
-                          struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_logo(struct zfcp_fsf_req *fsf_req)
 {
+       struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+       struct zfcp_adapter *adapter = fsf_req->adapter;
        struct fcp_logo *els_logo = (struct fcp_logo *) status_buffer->payload;
        struct zfcp_port *port;
        unsigned long flags;
@@ -1454,7 +1455,7 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
                               status_buffer->d_id,
                               zfcp_get_busid_by_adapter(adapter));
        } else {
-               zfcp_erp_port_forced_reopen(port, 0);
+               zfcp_erp_port_forced_reopen(port, 0, 84, (u64)fsf_req);
        }
 }
 
@@ -1481,12 +1482,12 @@ zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req)
 
        zfcp_san_dbf_event_incoming_els(fsf_req);
        if (els_type == LS_PLOGI)
-               zfcp_fsf_incoming_els_plogi(adapter, status_buffer);
+               zfcp_fsf_incoming_els_plogi(fsf_req);
        else if (els_type == LS_LOGO)
-               zfcp_fsf_incoming_els_logo(adapter, status_buffer);
+               zfcp_fsf_incoming_els_logo(fsf_req);
        else if ((els_type & 0xffff0000) == LS_RSCN)
                /* we are only concerned with the command, not the length */
-               zfcp_fsf_incoming_els_rscn(adapter, status_buffer);
+               zfcp_fsf_incoming_els_rscn(fsf_req);
        else
                zfcp_fsf_incoming_els_unknown(adapter, status_buffer);
 }
index dd40b1c350b9cbd192d605ad11f5971f91debffc..8edd90583cd4a5cb6899f436eb03b22c362b5a4a 100644 (file)
@@ -172,7 +172,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
 
        zfcp_erp_modify_adapter_status(adapter, 10, 0,
                                       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-       zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85, 0);
        zfcp_erp_wait(adapter);
        goto out;
 
@@ -197,7 +197,7 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
 
        down(&zfcp_data.config_sema);
        adapter = dev_get_drvdata(&ccw_device->dev);
-       zfcp_erp_adapter_shutdown(adapter, 0);
+       zfcp_erp_adapter_shutdown(adapter, 0, 86, 0);
        zfcp_erp_wait(adapter);
        zfcp_erp_thread_kill(adapter);
        up(&zfcp_data.config_sema);
@@ -224,13 +224,13 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
                ZFCP_LOG_NORMAL("adapter %s: device gone\n",
                                zfcp_get_busid_by_adapter(adapter));
                debug_text_event(adapter->erp_dbf,1,"dev_gone");
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 87, 0);
                break;
        case CIO_NO_PATH:
                ZFCP_LOG_NORMAL("adapter %s: no path\n",
                                zfcp_get_busid_by_adapter(adapter));
                debug_text_event(adapter->erp_dbf,1,"no_path");
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 88, 0);
                break;
        case CIO_OPER:
                ZFCP_LOG_NORMAL("adapter %s: operational again\n",
@@ -240,7 +240,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
                                               ZFCP_STATUS_COMMON_RUNNING,
                                               ZFCP_SET);
                zfcp_erp_adapter_reopen(adapter,
-                                       ZFCP_STATUS_COMMON_ERP_FAILED);
+                                       ZFCP_STATUS_COMMON_ERP_FAILED, 89, 0);
                break;
        }
        zfcp_erp_wait(adapter);
@@ -272,7 +272,7 @@ zfcp_ccw_shutdown(struct ccw_device *cdev)
 
        down(&zfcp_data.config_sema);
        adapter = dev_get_drvdata(&cdev->dev);
-       zfcp_erp_adapter_shutdown(adapter, 0);
+       zfcp_erp_adapter_shutdown(adapter, 0, 90, 0);
        zfcp_erp_wait(adapter);
        up(&zfcp_data.config_sema);
 }
index 2fcfe9bec5543a86f8c545eeaafe3b3e74bc7df3..f207b0bd0cad87c25e897c18ed2ffe19c1e2a0fa 100644 (file)
@@ -523,6 +523,7 @@ static struct debug_view zfcp_hba_dbf_view = {
 static const char *zfcp_rec_dbf_tags[] = {
        [ZFCP_REC_DBF_ID_THREAD] = "thread",
        [ZFCP_REC_DBF_ID_TARGET] = "target",
+       [ZFCP_REC_DBF_ID_TRIGGER] = "trigger",
 };
 
 static const char *zfcp_rec_dbf_ids[] = {
@@ -587,6 +588,89 @@ static const char *zfcp_rec_dbf_ids[] = {
        [59]    = "unit access denied open unit",
        [60]    = "shared unit access denied open unit",
        [61]    = "unit access denied fcp",
+       [62]    = "request timeout",
+       [63]    = "adisc link test reject or timeout",
+       [64]    = "adisc link test d_id changed",
+       [65]    = "adisc link test failed",
+       [66]    = "recovery out of memory",
+       [67]    = "adapter recovery repeated after state change",
+       [68]    = "port recovery repeated after state change",
+       [69]    = "unit recovery repeated after state change",
+       [70]    = "port recovery follow-up after successful adapter recovery",
+       [71]    = "adapter recovery escalation after failed adapter recovery",
+       [72]    = "port recovery follow-up after successful physical port "
+                 "recovery",
+       [73]    = "adapter recovery escalation after failed physical port "
+                 "recovery",
+       [74]    = "unit recovery follow-up after successful port recovery",
+       [75]    = "physical port recovery escalation after failed port "
+                 "recovery",
+       [76]    = "port recovery escalation after failed unit recovery",
+       [77]    = "recovery opening nameserver port",
+       [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 plogi",
+       [84]    = "incoming logo",
+       [85]    = "online",
+       [86]    = "offline",
+       [87]    = "ccw device gone",
+       [88]    = "ccw device no path",
+       [89]    = "ccw device operational",
+       [90]    = "ccw device shutdown",
+       [91]    = "sysfs port addition",
+       [92]    = "sysfs port removal",
+       [93]    = "sysfs adapter recovery",
+       [94]    = "sysfs unit addition",
+       [95]    = "sysfs unit removal",
+       [96]    = "sysfs port recovery",
+       [97]    = "sysfs unit recovery",
+       [98]    = "sequence number mismatch",
+       [99]    = "link up",
+       [100]   = "error state",
+       [101]   = "status read physical port closed",
+       [102]   = "link up status read",
+       [103]   = "too many failed status read buffers",
+       [104]   = "port handle not valid abort",
+       [105]   = "lun handle not valid abort",
+       [106]   = "port handle not valid ct",
+       [107]   = "port handle not valid close port",
+       [108]   = "port handle not valid close physical port",
+       [109]   = "port handle not valid open unit",
+       [110]   = "port handle not valid close unit",
+       [111]   = "lun handle not valid close unit",
+       [112]   = "port handle not valid fcp",
+       [113]   = "lun handle not valid fcp",
+       [114]   = "handle mismatch fcp",
+       [115]   = "lun not valid fcp",
+       [116]   = "qdio send failed",
+       [117]   = "version mismatch",
+       [118]   = "incompatible qtcb type",
+       [119]   = "unknown protocol status",
+       [120]   = "unknown fsf command",
+       [121]   = "no recommendation for status qualifier",
+       [122]   = "status read physical port closed in error",
+       [123]   = "fc service class not supported ct",
+       [124]   = "fc service class not supported els",
+       [125]   = "need newer zfcp",
+       [126]   = "need newer microcode",
+       [127]   = "arbitrated loop not supported",
+       [128]   = "unknown topology",
+       [129]   = "qtcb size mismatch",
+       [130]   = "unknown fsf status ecd",
+       [131]   = "fcp request too big",
+       [132]   = "fc service class not supported fcp",
+       [133]   = "data direction not valid fcp",
+       [134]   = "command length not valid fcp",
+       [135]   = "status read act update",
+       [136]   = "status read cfdc update",
+       [137]   = "hbaapi port open",
+       [138]   = "hbaapi unit open",
+       [139]   = "hbaapi unit shutdown",
+       [140]   = "qdio error",
+       [141]   = "scsi host reset",
 };
 
 static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
@@ -613,6 +697,17 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
                zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.target.wwpn);
                zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.target.fcp_lun);
                break;
+       case ZFCP_REC_DBF_ID_TRIGGER:
+               zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.trigger.ref);
+               zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.trigger.action);
+               zfcp_dbf_out(&p, "requested", "%d", r->u.trigger.want);
+               zfcp_dbf_out(&p, "executed", "%d", r->u.trigger.need);
+               zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.trigger.wwpn);
+               zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.trigger.fcp_lun);
+               zfcp_dbf_out(&p, "adapter_status", "0x%08x", r->u.trigger.as);
+               zfcp_dbf_out(&p, "port_status", "0x%08x", r->u.trigger.ps);
+               zfcp_dbf_out(&p, "unit_status", "0x%08x", r->u.trigger.us);
+               break;
        }
        sprintf(p, "\n");
        return (p - buf) + 1;
@@ -727,6 +822,45 @@ void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit)
                                  unit->fcp_lun);
 }
 
+/**
+ * zfcp_rec_dbf_event_trigger - trace event for triggered error recovery
+ * @id2: identifier for error recovery trigger
+ * @ref: additional reference (e.g. request)
+ * @want: originally requested error recovery action
+ * @need: error recovery action actually initiated
+ * @action: address of error recovery action struct
+ * @adapter: adapter
+ * @port: port
+ * @unit: unit
+ */
+void zfcp_rec_dbf_event_trigger(u8 id2, u64 ref, u8 want, u8 need, u64 action,
+                               struct zfcp_adapter *adapter,
+                               struct zfcp_port *port, struct zfcp_unit *unit)
+{
+       struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+       unsigned long flags;
+
+       spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+       memset(r, 0, sizeof(*r));
+       r->id = ZFCP_REC_DBF_ID_TRIGGER;
+       r->id2 = id2;
+       r->u.trigger.ref = ref;
+       r->u.trigger.want = want;
+       r->u.trigger.need = need;
+       r->u.trigger.action = action;
+       r->u.trigger.as = atomic_read(&adapter->status);
+       if (port) {
+               r->u.trigger.ps = atomic_read(&port->status);
+               r->u.trigger.wwpn = port->wwpn;
+       }
+       if (unit) {
+               r->u.trigger.us = atomic_read(&unit->status);
+               r->u.trigger.fcp_lun = unit->fcp_lun;
+       }
+       debug_event(adapter->rec_dbf, action ? 1 : 4, r, sizeof(*r));
+       spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
 static void
 _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
                              u32 s_id, u32 d_id, void *buffer, int buflen)
index 659ec739706a387482d9dcecb02b57ffe70993e0..aad75cfa1c60c26e68e6f1dae180276deda9b2e3 100644 (file)
@@ -295,18 +295,32 @@ struct zfcp_rec_dbf_record_target {
        u32 erp_count;
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record_trigger {
+       u8 want;
+       u8 need;
+       u32 as;
+       u32 ps;
+       u32 us;
+       u64 ref;
+       u64 action;
+       u64 wwpn;
+       u64 fcp_lun;
+} __attribute__ ((packed));
+
 struct zfcp_rec_dbf_record {
        u8 id;
        u8 id2;
        union {
                struct zfcp_rec_dbf_record_thread thread;
                struct zfcp_rec_dbf_record_target target;
+               struct zfcp_rec_dbf_record_trigger trigger;
        } u;
 } __attribute__ ((packed));
 
 enum {
        ZFCP_REC_DBF_ID_THREAD,
        ZFCP_REC_DBF_ID_TARGET,
+       ZFCP_REC_DBF_ID_TRIGGER,
 };
 
 struct zfcp_hba_dbf_record_response {
index bee03443efd4405525bb40348fba464b5d66b888..55e034b10dedaf7d942fcc68645c05ed5a7fdf79 100644 (file)
 static int zfcp_erp_adisc(struct zfcp_port *);
 static void zfcp_erp_adisc_handler(unsigned long);
 
-static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int);
-static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int);
-static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int);
+static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int, u8,
+                                           u64);
+static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int, u8,
+                                               u64);
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int, u8, u64);
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int, u8, u64);
 
-static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int);
+static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int, u8,
+                                            u64);
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int, u8, u64);
 
 static void zfcp_erp_adapter_block(struct zfcp_adapter *, int);
 static void zfcp_erp_adapter_unblock(struct zfcp_adapter *);
@@ -97,7 +100,8 @@ static void zfcp_erp_action_dismiss_unit(struct zfcp_unit *);
 static void zfcp_erp_action_dismiss(struct zfcp_erp_action *);
 
 static int zfcp_erp_action_enqueue(int, struct zfcp_adapter *,
-                                  struct zfcp_port *, struct zfcp_unit *);
+                                  struct zfcp_port *, struct zfcp_unit *,
+                                  u8 id, u64 ref);
 static int zfcp_erp_action_dequeue(struct zfcp_erp_action *);
 static void zfcp_erp_action_cleanup(int, struct zfcp_adapter *,
                                    struct zfcp_port *, struct zfcp_unit *,
@@ -179,7 +183,7 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
 static void zfcp_fsf_request_timeout_handler(unsigned long data)
 {
        struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
-       zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 62, 0);
 }
 
 void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
@@ -200,8 +204,8 @@ void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-static int
-zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
+static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
+                                           int clear_mask, u8 id, u64 ref)
 {
        int retval;
 
@@ -221,7 +225,7 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
                goto out;
        }
        retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
-                                        adapter, NULL, NULL);
+                                        adapter, NULL, NULL, id, ref);
 
  out:
        return retval;
@@ -236,56 +240,56 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-int
-zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask,
+                           u8 id, u64 ref)
 {
        int retval;
        unsigned long flags;
 
        read_lock_irqsave(&zfcp_data.config_lock, flags);
        write_lock(&adapter->erp_lock);
-       retval = zfcp_erp_adapter_reopen_internal(adapter, clear_mask);
+       retval = zfcp_erp_adapter_reopen_internal(adapter, clear_mask, id, ref);
        write_unlock(&adapter->erp_lock);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
        return retval;
 }
 
-int
-zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask,
+                             u8 id, u64 ref)
 {
        int retval;
 
        retval = zfcp_erp_adapter_reopen(adapter,
                                         ZFCP_STATUS_COMMON_RUNNING |
                                         ZFCP_STATUS_COMMON_ERP_FAILED |
-                                        clear_mask);
+                                        clear_mask, id, ref);
 
        return retval;
 }
 
-int
-zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask, u8 id,
+                          u64 ref)
 {
        int retval;
 
        retval = zfcp_erp_port_reopen(port,
                                      ZFCP_STATUS_COMMON_RUNNING |
                                      ZFCP_STATUS_COMMON_ERP_FAILED |
-                                     clear_mask);
+                                     clear_mask, id, ref);
 
        return retval;
 }
 
-int
-zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask)
+int zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask, u8 id,
+                          u64 ref)
 {
        int retval;
 
        retval = zfcp_erp_unit_reopen(unit,
                                      ZFCP_STATUS_COMMON_RUNNING |
                                      ZFCP_STATUS_COMMON_ERP_FAILED |
-                                     clear_mask);
+                                     clear_mask, id, ref);
 
        return retval;
 }
@@ -400,7 +404,7 @@ zfcp_erp_adisc_handler(unsigned long data)
                                "(adapter %s, port d_id=0x%06x)\n",
                                zfcp_get_busid_by_adapter(adapter), d_id);
                debug_text_event(adapter->erp_dbf, 3, "forcreop");
-               if (zfcp_erp_port_forced_reopen(port, 0))
+               if (zfcp_erp_port_forced_reopen(port, 0, 63, 0))
                        ZFCP_LOG_NORMAL("failed reopen of port "
                                        "(adapter %s, wwpn=0x%016Lx)\n",
                                        zfcp_get_busid_by_port(port),
@@ -427,7 +431,7 @@ zfcp_erp_adisc_handler(unsigned long data)
                                "adisc_resp_wwpn=0x%016Lx)\n",
                                zfcp_get_busid_by_port(port),
                                port->wwpn, (wwn_t) adisc->wwpn);
-               if (zfcp_erp_port_reopen(port, 0))
+               if (zfcp_erp_port_reopen(port, 0, 64, 0))
                        ZFCP_LOG_NORMAL("failed reopen of port "
                                        "(adapter %s, wwpn=0x%016Lx)\n",
                                        zfcp_get_busid_by_port(port),
@@ -461,7 +465,7 @@ zfcp_test_link(struct zfcp_port *port)
                ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
                                "on adapter %s\n ", port->wwpn,
                                zfcp_get_busid_by_port(port));
-               retval = zfcp_erp_port_forced_reopen(port, 0);
+               retval = zfcp_erp_port_forced_reopen(port, 0, 65, 0);
                if (retval != 0) {
                        ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx "
                                        "on adapter %s failed\n", port->wwpn,
@@ -484,8 +488,8 @@ zfcp_test_link(struct zfcp_port *port)
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-static int
-zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
+                                               int clear_mask, u8 id, u64 ref)
 {
        int retval;
        struct zfcp_adapter *adapter = port->adapter;
@@ -509,7 +513,7 @@ zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
        }
 
        retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
-                                        port->adapter, port, NULL);
+                                        port->adapter, port, NULL, id, ref);
 
  out:
        return retval;
@@ -524,8 +528,8 @@ zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-int
-zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask, u8 id,
+                               u64 ref)
 {
        int retval;
        unsigned long flags;
@@ -534,7 +538,8 @@ zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
        adapter = port->adapter;
        read_lock_irqsave(&zfcp_data.config_lock, flags);
        write_lock(&adapter->erp_lock);
-       retval = zfcp_erp_port_forced_reopen_internal(port, clear_mask);
+       retval = zfcp_erp_port_forced_reopen_internal(port, clear_mask, id,
+                                                     ref);
        write_unlock(&adapter->erp_lock);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -551,8 +556,8 @@ zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-static int
-zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
+                                        u8 id, u64 ref)
 {
        int retval;
        struct zfcp_adapter *adapter = port->adapter;
@@ -578,7 +583,7 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
        }
 
        retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT,
-                                        port->adapter, port, NULL);
+                                        port->adapter, port, NULL, id, ref);
 
  out:
        return retval;
@@ -594,8 +599,7 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
  * correct locking. An error recovery task is initiated to do the reopen.
  * To wait for the completion of the reopen zfcp_erp_wait should be used.
  */
-int
-zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask, u8 id, u64 ref)
 {
        int retval;
        unsigned long flags;
@@ -603,7 +607,7 @@ zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
 
        read_lock_irqsave(&zfcp_data.config_lock, flags);
        write_lock(&adapter->erp_lock);
-       retval = zfcp_erp_port_reopen_internal(port, clear_mask);
+       retval = zfcp_erp_port_reopen_internal(port, clear_mask, id, ref);
        write_unlock(&adapter->erp_lock);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -620,8 +624,8 @@ zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-static int
-zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
+                                        u8 id, u64 ref)
 {
        int retval;
        struct zfcp_adapter *adapter = unit->port->adapter;
@@ -647,7 +651,7 @@ zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
        }
 
        retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_UNIT,
-                                        unit->port->adapter, unit->port, unit);
+                                        adapter, unit->port, unit, id, ref);
  out:
        return retval;
 }
@@ -662,8 +666,7 @@ zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
  * locking. An error recovery task is initiated to do the reopen.
  * To wait for the completion of the reopen zfcp_erp_wait should be used.
  */
-int
-zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
+int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id, u64 ref)
 {
        int retval;
        unsigned long flags;
@@ -675,7 +678,7 @@ zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
 
        read_lock_irqsave(&zfcp_data.config_lock, flags);
        write_lock(&adapter->erp_lock);
-       retval = zfcp_erp_unit_reopen_internal(unit, clear_mask);
+       retval = zfcp_erp_unit_reopen_internal(unit, clear_mask, id, ref);
        write_unlock(&adapter->erp_lock);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -1215,7 +1218,7 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
                                        "restarting I/O on adapter %s "
                                        "to free mempool\n",
                                        zfcp_get_busid_by_adapter(adapter));
-                       zfcp_erp_adapter_reopen_internal(adapter, 0);
+                       zfcp_erp_adapter_reopen_internal(adapter, 0, 66, 0);
                } else {
                debug_text_event(adapter->erp_dbf, 2, "a_st_memw");
                retval = zfcp_erp_strategy_memwait(erp_action);
@@ -1499,7 +1502,9 @@ zfcp_erp_strategy_statechange(int action,
        case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
                if (zfcp_erp_strategy_statechange_detected(&adapter->status,
                                                           status)) {
-                       zfcp_erp_adapter_reopen_internal(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+                       zfcp_erp_adapter_reopen_internal(adapter,
+                                               ZFCP_STATUS_COMMON_ERP_FAILED,
+                                               67, 0);
                        retval = ZFCP_ERP_EXIT;
                }
                break;
@@ -1508,7 +1513,9 @@ zfcp_erp_strategy_statechange(int action,
        case ZFCP_ERP_ACTION_REOPEN_PORT:
                if (zfcp_erp_strategy_statechange_detected(&port->status,
                                                           status)) {
-                       zfcp_erp_port_reopen_internal(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+                       zfcp_erp_port_reopen_internal(port,
+                                               ZFCP_STATUS_COMMON_ERP_FAILED,
+                                               68, 0);
                        retval = ZFCP_ERP_EXIT;
                }
                break;
@@ -1516,7 +1523,9 @@ zfcp_erp_strategy_statechange(int action,
        case ZFCP_ERP_ACTION_REOPEN_UNIT:
                if (zfcp_erp_strategy_statechange_detected(&unit->status,
                                                           status)) {
-                       zfcp_erp_unit_reopen_internal(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+                       zfcp_erp_unit_reopen_internal(unit,
+                                               ZFCP_STATUS_COMMON_ERP_FAILED,
+                                               69, 0);
                        retval = ZFCP_ERP_EXIT;
                }
                break;
@@ -1700,29 +1709,29 @@ zfcp_erp_strategy_followup_actions(int action,
 
        case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
                if (status == ZFCP_ERP_SUCCEEDED)
-                       zfcp_erp_port_reopen_all_internal(adapter, 0);
+                       zfcp_erp_port_reopen_all_internal(adapter, 0, 70, 0);
                else
-                       zfcp_erp_adapter_reopen_internal(adapter, 0);
+                       zfcp_erp_adapter_reopen_internal(adapter, 0, 71, 0);
                break;
 
        case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
                if (status == ZFCP_ERP_SUCCEEDED)
-                       zfcp_erp_port_reopen_internal(port, 0);
+                       zfcp_erp_port_reopen_internal(port, 0, 72, 0);
                else
-                       zfcp_erp_adapter_reopen_internal(adapter, 0);
+                       zfcp_erp_adapter_reopen_internal(adapter, 0, 73, 0);
                break;
 
        case ZFCP_ERP_ACTION_REOPEN_PORT:
                if (status == ZFCP_ERP_SUCCEEDED)
-                       zfcp_erp_unit_reopen_all_internal(port, 0);
+                       zfcp_erp_unit_reopen_all_internal(port, 0, 74, 0);
                else
-                       zfcp_erp_port_forced_reopen_internal(port, 0);
+                       zfcp_erp_port_forced_reopen_internal(port, 0, 75, 0);
                break;
 
        case ZFCP_ERP_ACTION_REOPEN_UNIT:
                /* Nothing to do if status == ZFCP_ERP_SUCCEEDED */
                if (status != ZFCP_ERP_SUCCEEDED)
-                       zfcp_erp_port_reopen_internal(unit->port, 0);
+                       zfcp_erp_port_reopen_internal(unit->port, 0, 76, 0);
                break;
        }
 
@@ -1863,30 +1872,32 @@ void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, u64 ref,
  * returns:    0       - initiated action successfully
  *             <0      - failed to initiate action
  */
-int
-zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask,
+                            u8 id, u64 ref)
 {
        int retval;
        unsigned long flags;
 
        read_lock_irqsave(&zfcp_data.config_lock, flags);
        write_lock(&adapter->erp_lock);
-       retval = zfcp_erp_port_reopen_all_internal(adapter, clear_mask);
+       retval = zfcp_erp_port_reopen_all_internal(adapter, clear_mask, id,
+                                                  ref);
        write_unlock(&adapter->erp_lock);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
        return retval;
 }
 
-static int
-zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter, int clear_mask)
+static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter,
+                                            int clear_mask, u8 id, u64 ref)
 {
        int retval = 0;
        struct zfcp_port *port;
 
        list_for_each_entry(port, &adapter->port_list_head, list)
                if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
-                       zfcp_erp_port_reopen_internal(port, clear_mask);
+                       zfcp_erp_port_reopen_internal(port, clear_mask, id,
+                                                     ref);
 
        return retval;
 }
@@ -1898,14 +1909,14 @@ zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter, int clear_mask)
  *
  * returns:    FIXME
  */
-static int
-zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port,
+                                            int clear_mask, u8 id, u64 ref)
 {
        int retval = 0;
        struct zfcp_unit *unit;
 
        list_for_each_entry(unit, &port->unit_list_head, list)
-           zfcp_erp_unit_reopen_internal(unit, clear_mask);
+               zfcp_erp_unit_reopen_internal(unit, clear_mask, id, ref);
 
        return retval;
 }
@@ -2466,8 +2477,8 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
                        /* nameserver port may live again */
                        atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING,
                                        &adapter->nameserver_port->status);
-                       if (zfcp_erp_port_reopen(adapter->nameserver_port, 0)
-                           >= 0) {
+                       if (zfcp_erp_port_reopen(adapter->nameserver_port, 0,
+                                                77, (u64)erp_action) >= 0) {
                                erp_action->step =
                                        ZFCP_ERP_STEP_NAMESERVER_OPEN;
                                retval = ZFCP_ERP_CONTINUES;
@@ -2963,14 +2974,12 @@ void zfcp_erp_start_timer(struct zfcp_fsf_req *fsf_req)
  *
  * returns:
  */
-static int
-zfcp_erp_action_enqueue(int action,
-                       struct zfcp_adapter *adapter,
-                       struct zfcp_port *port, struct zfcp_unit *unit)
+static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
+                                  struct zfcp_port *port,
+                                  struct zfcp_unit *unit, u8 id, u64 ref)
 {
-       int retval = 1;
+       int retval = 1, need = want;
        struct zfcp_erp_action *erp_action = NULL;
-       int stronger_action = 0;
        u32 status = 0;
 
        /*
@@ -2989,9 +2998,9 @@ zfcp_erp_action_enqueue(int action,
                              &adapter->status))
                return -EIO;
 
-       debug_event(adapter->erp_dbf, 4, &action, sizeof (int));
+       debug_event(adapter->erp_dbf, 4, &want, sizeof (int));
        /* check whether we really need this */
-       switch (action) {
+       switch (want) {
        case ZFCP_ERP_ACTION_REOPEN_UNIT:
                if (atomic_test_mask
                    (ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status)) {
@@ -3009,10 +3018,8 @@ zfcp_erp_action_enqueue(int action,
                        goto out;
                }
                if (!atomic_test_mask
-                   (ZFCP_STATUS_COMMON_UNBLOCKED, &port->status)) {
-                       stronger_action = ZFCP_ERP_ACTION_REOPEN_PORT;
-                       unit = NULL;
-               }
+                   (ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
+                       need = ZFCP_ERP_ACTION_REOPEN_PORT;
                /* fall through !!! */
 
        case ZFCP_ERP_ACTION_REOPEN_PORT:
@@ -3032,7 +3039,7 @@ zfcp_erp_action_enqueue(int action,
                            ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
                                ZFCP_LOG_INFO("dropped erp action %i (port "
                                              "0x%016Lx, action in use: %i)\n",
-                                             action, port->wwpn,
+                                             want, port->wwpn,
                                              port->erp_action.action);
                                debug_text_event(adapter->erp_dbf, 4,
                                                 "pf_actenq_drp");
@@ -3050,10 +3057,8 @@ zfcp_erp_action_enqueue(int action,
                        goto out;
                }
                if (!atomic_test_mask
-                   (ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status)) {
-                       stronger_action = ZFCP_ERP_ACTION_REOPEN_ADAPTER;
-                       port = NULL;
-               }
+                   (ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
+                       need = ZFCP_ERP_ACTION_REOPEN_ADAPTER;
                /* fall through !!! */
 
        case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
@@ -3066,30 +3071,28 @@ zfcp_erp_action_enqueue(int action,
 
        default:
                debug_text_exception(adapter->erp_dbf, 1, "a_actenq_bug");
-               debug_event(adapter->erp_dbf, 1, &action, sizeof (int));
+               debug_event(adapter->erp_dbf, 1, &want, sizeof (int));
                ZFCP_LOG_NORMAL("bug: unknown erp action requested "
                                "on adapter %s (action=%d)\n",
-                               zfcp_get_busid_by_adapter(adapter), action);
+                               zfcp_get_busid_by_adapter(adapter), want);
                goto out;
        }
 
        /* check whether we need something stronger first */
-       if (stronger_action) {
+       if (need) {
                debug_text_event(adapter->erp_dbf, 4, "a_actenq_str");
-               debug_event(adapter->erp_dbf, 4, &stronger_action,
+               debug_event(adapter->erp_dbf, 4, &need,
                            sizeof (int));
                ZFCP_LOG_DEBUG("stronger erp action %d needed before "
                               "erp action %d on adapter %s\n",
-                              stronger_action, action,
-                              zfcp_get_busid_by_adapter(adapter));
-               action = stronger_action;
+                              need, want, zfcp_get_busid_by_adapter(adapter));
        }
 
        /* mark adapter to have some error recovery pending */
        atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
 
        /* setup error recovery action */
-       switch (action) {
+       switch (need) {
 
        case ZFCP_ERP_ACTION_REOPEN_UNIT:
                zfcp_unit_get(unit);
@@ -3128,7 +3131,7 @@ zfcp_erp_action_enqueue(int action,
        erp_action->adapter = adapter;
        erp_action->port = port;
        erp_action->unit = unit;
-       erp_action->action = action;
+       erp_action->action = need;
        erp_action->status = status;
 
        ++adapter->erp_total_count;
@@ -3139,6 +3142,8 @@ zfcp_erp_action_enqueue(int action,
        zfcp_rec_dbf_event_thread(1, adapter, 0);
        retval = 0;
  out:
+       zfcp_rec_dbf_event_trigger(id, ref, want, need, (u64)erp_action,
+                                  adapter, port, unit);
        return retval;
 }
 
@@ -3322,7 +3327,7 @@ void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
        zfcp_erp_modify_port_status(port, id, ref,
                                    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
-       zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
 }
 
 void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
@@ -3333,7 +3338,7 @@ void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
        debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
        zfcp_erp_modify_unit_status(unit, id, ref,
                                    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
-       zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
 }
 
 void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
@@ -3361,8 +3366,8 @@ void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, u64 ref)
                                    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
 }
 
-void
-zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
+void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
+                                    u64 ref)
 {
        struct zfcp_port *port;
        unsigned long flags;
@@ -3375,15 +3380,14 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
 
        read_lock_irqsave(&zfcp_data.config_lock, flags);
        if (adapter->nameserver_port)
-               zfcp_erp_port_access_changed(adapter->nameserver_port);
+               zfcp_erp_port_access_changed(adapter->nameserver_port, id, ref);
        list_for_each_entry(port, &adapter->port_list_head, list)
                if (port != adapter->nameserver_port)
-                       zfcp_erp_port_access_changed(port);
+                       zfcp_erp_port_access_changed(port, id, ref);
        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
-void
-zfcp_erp_port_access_changed(struct zfcp_port *port)
+void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, u64 ref)
 {
        struct zfcp_adapter *adapter = port->adapter;
        struct zfcp_unit *unit;
@@ -3397,21 +3401,20 @@ zfcp_erp_port_access_changed(struct zfcp_port *port)
                              &port->status)) {
                if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
                        list_for_each_entry(unit, &port->unit_list_head, list)
-                               zfcp_erp_unit_access_changed(unit);
+                               zfcp_erp_unit_access_changed(unit, id, ref);
                return;
        }
 
        ZFCP_LOG_NORMAL("reopen of port 0x%016Lx on adapter %s "
                        "(due to ACT update)\n",
                        port->wwpn, zfcp_get_busid_by_adapter(adapter));
-       if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
+       if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
                ZFCP_LOG_NORMAL("failed reopen of port"
                                "(adapter %s, wwpn=0x%016Lx)\n",
                                zfcp_get_busid_by_adapter(adapter), port->wwpn);
 }
 
-void
-zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
+void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, u64 ref)
 {
        struct zfcp_adapter *adapter = unit->port->adapter;
 
@@ -3428,7 +3431,7 @@ zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
                        " on adapter %s (due to ACT update)\n",
                        unit->fcp_lun, unit->port->wwpn,
                        zfcp_get_busid_by_adapter(adapter));
-       if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
+       if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
                ZFCP_LOG_NORMAL("failed reopen of unit (adapter %s, "
                                "wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
                                zfcp_get_busid_by_adapter(adapter),
index 20ad6fde2e2239d54130b47036d7f1c24c635419..e10ed145baa7907929fbc0603faa2f0296695a3c 100644 (file)
@@ -133,20 +133,20 @@ extern struct fc_function_template zfcp_transport_functions;
 /******************************** ERP ****************************************/
 extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, u64, u32,
                                           int);
-extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int);
-extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int);
+extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, u64);
+extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, u64);
 extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, u64);
 
 extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, u64, u32, int);
-extern int  zfcp_erp_port_reopen(struct zfcp_port *, int);
-extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int);
-extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int);
+extern int  zfcp_erp_port_reopen(struct zfcp_port *, int, u8, u64);
+extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, u64);
+extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, u64);
 extern void zfcp_erp_port_failed(struct zfcp_port *, u8, u64);
-extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int);
+extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, u64);
 
 extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, u64, u32, int);
-extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int);
-extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int);
+extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, u64);
+extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, u64);
 extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, u64);
 
 extern int  zfcp_erp_thread_setup(struct zfcp_adapter *);
@@ -160,9 +160,9 @@ extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, u64 ref);
 extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, u64 ref);
 extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, u64 ref);
 extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, u64 ref);
-extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *);
-extern void zfcp_erp_port_access_changed(struct zfcp_port *);
-extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
+extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, u64);
+extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, u64);
+extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, u64);
 
 /******************************** AUX ****************************************/
 extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
@@ -170,6 +170,9 @@ extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
 extern void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *);
 extern void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port);
 extern void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit);
+extern void zfcp_rec_dbf_event_trigger(u8 id, u64 ref, u8 want, u8 need,
+                                      u64 action, struct zfcp_adapter *,
+                                      struct zfcp_port *, struct zfcp_unit *);
 
 extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
 extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
index 2b7ddb78767c0eedf07b86bae0d400955ff8f9e1..ffdf99736a4c38d28a8b54e615e44170f4a7cdca 100644 (file)
@@ -298,7 +298,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                zfcp_get_busid_by_adapter(adapter),
                                prot_status_qual->version_error.fsf_version,
                                ZFCP_QTCB_VERSION);
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 117, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -309,7 +309,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                qtcb->prefix.req_seq_no,
                                zfcp_get_busid_by_adapter(adapter),
                                prot_status_qual->sequence_error.exp_req_seq_no);
-               zfcp_erp_adapter_reopen(adapter, 0);
+               zfcp_erp_adapter_reopen(adapter, 0, 98, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
@@ -320,7 +320,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                "that used on adapter %s. "
                                "Stopping all operations on this adapter.\n",
                                zfcp_get_busid_by_adapter(adapter));
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 118, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -337,14 +337,15 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                *(unsigned long long*)
                                (&qtcb->bottom.support.req_handle),
                                        zfcp_get_busid_by_adapter(adapter));
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 78, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
        case FSF_PROT_LINK_DOWN:
                zfcp_fsf_link_down_info_eval(fsf_req, 37,
                                             &prot_status_qual->link_down_info);
-               zfcp_erp_adapter_reopen(adapter, 0);
+               /* FIXME: reopening adapter now? better wait for link up */
+               zfcp_erp_adapter_reopen(adapter, 0, 79, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -359,7 +360,8 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                               ZFCP_SET);
                zfcp_erp_adapter_reopen(adapter,
                                        ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
-                                       | ZFCP_STATUS_COMMON_ERP_FAILED);
+                                       | ZFCP_STATUS_COMMON_ERP_FAILED,
+                                       99, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -369,7 +371,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                "Restarting all operations on this "
                                "adapter.\n",
                                zfcp_get_busid_by_adapter(adapter));
-               zfcp_erp_adapter_reopen(adapter, 0);
+               zfcp_erp_adapter_reopen(adapter, 0, 100, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
@@ -382,7 +384,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                "(debug info 0x%x).\n",
                                zfcp_get_busid_by_adapter(adapter),
                                qtcb->prefix.prot_status);
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 119, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
        }
 
@@ -421,7 +423,8 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
                                "(debug info 0x%x).\n",
                                zfcp_get_busid_by_adapter(fsf_req->adapter),
                                fsf_req->qtcb->header.fsf_command);
-               zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
+               zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120,
+                                         (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -475,7 +478,8 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
                                "problem on the adapter %s "
                                "Stopping all operations on this adapter. ",
                                zfcp_get_busid_by_adapter(fsf_req->adapter));
-               zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
+               zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121,
+                                         (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
        case FSF_SQ_ULP_PROGRAMMING_ERROR:
@@ -796,12 +800,12 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
 
        case FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT:
                debug_text_event(adapter->erp_dbf, 3, "unsol_pc_phys:");
-               zfcp_erp_port_reopen(port, 0);
+               zfcp_erp_port_reopen(port, 0, 101, (u64)fsf_req);
                break;
 
        case FSF_STATUS_READ_SUB_ERROR_PORT:
                debug_text_event(adapter->erp_dbf, 1, "unsol_pc_err:");
-               zfcp_erp_port_shutdown(port, 0);
+               zfcp_erp_port_shutdown(port, 0, 122, (u64)fsf_req);
                break;
 
        default:
@@ -935,7 +939,8 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
                                               ZFCP_SET);
                zfcp_erp_adapter_reopen(adapter,
                                        ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
-                                       | ZFCP_STATUS_COMMON_ERP_FAILED);
+                                       | ZFCP_STATUS_COMMON_ERP_FAILED,
+                                       102, (u64)fsf_req);
                break;
 
        case FSF_STATUS_READ_NOTIFICATION_LOST:
@@ -969,13 +974,14 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 
                if (status_buffer->status_subtype &
                    FSF_STATUS_READ_SUB_ACT_UPDATED)
-                       zfcp_erp_adapter_access_changed(adapter);
+                       zfcp_erp_adapter_access_changed(adapter, 135,
+                                                       (u64)fsf_req);
                break;
 
        case FSF_STATUS_READ_CFDC_UPDATED:
                ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
                              zfcp_get_busid_by_adapter(adapter));
-               zfcp_erp_adapter_access_changed(adapter);
+               zfcp_erp_adapter_access_changed(adapter, 136, (u64)fsf_req);
                break;
 
        case FSF_STATUS_READ_CFDC_HARDENED:
@@ -1044,7 +1050,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
                        ZFCP_LOG_INFO("restart adapter %s due to status read "
                                      "buffer shortage\n",
                                      zfcp_get_busid_by_adapter(adapter));
-                       zfcp_erp_adapter_reopen(adapter, 0);
+                       zfcp_erp_adapter_reopen(adapter, 0, 103, (u64)fsf_req);
                }
        }
  out:
@@ -1167,7 +1173,8 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
                        /* Let's hope this sorts out the mess */
                        debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
                                         "fsf_s_phand_nv1");
-                       zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+                       zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
+                                               (u64)new_fsf_req);
                        new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                }
                break;
@@ -1199,7 +1206,8 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
                        /* Let's hope this sorts out the mess */
                        debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
                                         "fsf_s_lhand_nv1");
-                       zfcp_erp_port_reopen(unit->port, 0);
+                       zfcp_erp_port_reopen(unit->port, 0, 105,
+                                            (u64)new_fsf_req);
                        new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                }
                break;
@@ -1478,7 +1486,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
                              ZFCP_FC_SERVICE_CLASS_DEFAULT);
                /* stop operation for this adapter */
                debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 123, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -1547,7 +1555,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
                              (char *) &header->fsf_status_qual,
                              sizeof (union fsf_status_qual));
                debug_text_event(adapter->erp_dbf, 1, "fsf_s_phandle_nv");
-               zfcp_erp_adapter_reopen(adapter, 0);
+               zfcp_erp_adapter_reopen(adapter, 0, 106, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -1782,7 +1790,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
                              ZFCP_FC_SERVICE_CLASS_DEFAULT);
                /* stop operation for this adapter */
                debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 124, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -2104,7 +2112,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                                "driver (try updated device driver)\n",
                                zfcp_get_busid_by_adapter(adapter));
                debug_text_event(adapter->erp_dbf, 0, "low_qtcb_ver");
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 125, (u64)fsf_req);
                return -EIO;
        }
        if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) {
@@ -2114,7 +2122,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                                "(consider a microcode upgrade)\n",
                                zfcp_get_busid_by_adapter(adapter));
                debug_text_event(adapter->erp_dbf, 0, "high_qtcb_ver");
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 126, (u64)fsf_req);
                return -EIO;
        }
        return 0;
@@ -2164,7 +2172,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                        zfcp_get_busid_by_adapter(adapter));
                        debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                         "top-al");
-                       zfcp_erp_adapter_shutdown(adapter, 0);
+                       zfcp_erp_adapter_shutdown(adapter, 0, 127, (u64)fsf_req);
                        return -EIO;
                case FC_PORTTYPE_NPORT:
                        ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
@@ -2181,7 +2189,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                        zfcp_get_busid_by_adapter(adapter));
                        debug_text_exception(fsf_req->adapter->erp_dbf, 0,
                                             "unknown-topo");
-                       zfcp_erp_adapter_shutdown(adapter, 0);
+                       zfcp_erp_adapter_shutdown(adapter, 0, 128, (u64)fsf_req);
                        return -EIO;
                }
                bottom = &qtcb->bottom.config;
@@ -2197,7 +2205,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                         "qtcb-size");
                        debug_event(fsf_req->adapter->erp_dbf, 0,
                                    &bottom->max_qtcb_size, sizeof (u32));
-                       zfcp_erp_adapter_shutdown(adapter, 0);
+                       zfcp_erp_adapter_shutdown(adapter, 0, 129, (u64)fsf_req);
                        return -EIO;
                }
                atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
@@ -2219,7 +2227,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
                debug_event(fsf_req->adapter->erp_dbf, 0,
                            &fsf_req->qtcb->header.fsf_status, sizeof(u32));
-               zfcp_erp_adapter_shutdown(adapter, 0);
+               zfcp_erp_adapter_shutdown(adapter, 0, 130, (u64)fsf_req);
                return -EIO;
        }
        return 0;
@@ -2760,7 +2768,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_phand_nv");
-               zfcp_erp_adapter_reopen(port->adapter, 0);
+               zfcp_erp_adapter_reopen(port->adapter, 0, 107, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -2903,7 +2911,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_phand_nv");
-               zfcp_erp_adapter_reopen(port->adapter, 0);
+               zfcp_erp_adapter_reopen(port->adapter, 0, 108, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3128,7 +3136,8 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
                              (char *) &header->fsf_status_qual,
                              sizeof (union fsf_status_qual));
                debug_text_event(adapter->erp_dbf, 1, "fsf_s_ph_nv");
-               zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+               zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109,
+                                       (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3311,13 +3320,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
                                                "unit not supported\n");
                                zfcp_erp_unit_failed(unit, 35, (u64)fsf_req);
                                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-                               zfcp_erp_unit_shutdown(unit, 0);
+                               zfcp_erp_unit_shutdown(unit, 0, 80,
+                                                      (u64)fsf_req);
                        } else if (!exclusive && readwrite) {
                                ZFCP_LOG_NORMAL("shared access of read-write "
                                                "unit not supported\n");
                                zfcp_erp_unit_failed(unit, 36, (u64)fsf_req);
                                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-                               zfcp_erp_unit_shutdown(unit, 0);
+                               zfcp_erp_unit_shutdown(unit, 0, 81,
+                                                      (u64)fsf_req);
                        }
                }
 
@@ -3445,7 +3456,8 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_phand_nv");
-               zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+               zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110,
+                                       (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3463,7 +3475,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_lhand_nv");
-               zfcp_erp_port_reopen(unit->port, 0);
+               zfcp_erp_port_reopen(unit->port, 0, 111, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3681,7 +3693,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
                                        zfcp_get_busid_by_unit(unit),
                                        unit->port->wwpn,
                                        unit->fcp_lun);
-                       zfcp_erp_unit_shutdown(unit, 0);
+                       zfcp_erp_unit_shutdown(unit, 0, 131, (u64)fsf_req);
                        retval = -EINVAL;
                }
                goto no_fit;
@@ -3841,7 +3853,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_phand_nv");
-               zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+               zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112,
+                                       (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3859,7 +3872,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_uhand_nv");
-               zfcp_erp_port_reopen(unit->port, 0);
+               zfcp_erp_port_reopen(unit->port, 0, 113, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3877,7 +3890,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_hand_mis");
-               zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+               zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114,
+                                       (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3889,7 +3903,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                /* stop operation for this adapter */
                debug_text_exception(fsf_req->adapter->erp_dbf, 0,
                                     "fsf_s_class_nsup");
-               zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+               zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132,
+                                         (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3907,7 +3922,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                              sizeof (union fsf_status_qual));
                debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                 "fsf_s_fcp_lun_nv");
-               zfcp_erp_port_reopen(unit->port, 0);
+               zfcp_erp_port_reopen(unit->port, 0, 115, (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3945,7 +3960,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                /* stop operation for this adapter */
                debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                 "fsf_s_dir_ind_nv");
-               zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+               zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133,
+                                         (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -3960,7 +3976,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                /* stop operation for this adapter */
                debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                 "fsf_s_cmd_len_nv");
-               zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+               zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134,
+                                         (u64)fsf_req);
                fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                break;
 
@@ -4863,7 +4880,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
                req_queue->free_index -= fsf_req->sbal_number;
                req_queue->free_index += QDIO_MAX_BUFFERS_PER_Q;
                req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q; /* wrap */
-               zfcp_erp_adapter_reopen(adapter, 0);
+               zfcp_erp_adapter_reopen(adapter, 0, 116, (u64)fsf_req);
        } else {
                req_queue->distance_from_int = new_distance_from_int;
                /*
index 22fdc17e0d0e82aae92cbb1bdccbee6ee18f5edf..d742d0a9df77fd08a3996288b0f459bb2666fa92 100644 (file)
@@ -175,8 +175,8 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
                 * which is set again in case we have missed by a mile.
                 */
                zfcp_erp_adapter_reopen(adapter,
-                                      ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
-                                      ZFCP_STATUS_COMMON_ERP_FAILED);
+                                       ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
+                                       ZFCP_STATUS_COMMON_ERP_FAILED, 140, 0);
        }
        return retval;
 }
index 1198f0b27e3ae27e9ecc3628ca9944910241d81c..cd844b2ad7a192635fae02ec29a0bd865fa1abf0 100644 (file)
@@ -529,7 +529,7 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
                unit->fcp_lun, unit->port->wwpn,
                zfcp_get_busid_by_adapter(unit->port->adapter));
 
-       zfcp_erp_adapter_reopen(adapter, 0);
+       zfcp_erp_adapter_reopen(adapter, 0, 141, (u64)scpnt);
        zfcp_erp_wait(adapter);
 
        return SUCCESS;
index ec340530c82416a361f14103d385b2291b9044f5..e0bbcc440a522313b0addc1bcea807b3beeb8636 100644 (file)
@@ -89,7 +89,7 @@ zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, con
 
        retval = 0;
 
-       zfcp_erp_port_reopen(port, 0);
+       zfcp_erp_port_reopen(port, 0, 91, 0);
        zfcp_erp_wait(port->adapter);
        zfcp_port_put(port);
  out:
@@ -147,7 +147,7 @@ zfcp_sysfs_port_remove_store(struct device *dev, struct device_attribute *attr,
                goto out;
        }
 
-       zfcp_erp_port_shutdown(port, 0);
+       zfcp_erp_port_shutdown(port, 0, 92, 0);
        zfcp_erp_wait(adapter);
        zfcp_port_put(port);
        zfcp_port_dequeue(port);
@@ -193,7 +193,7 @@ zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *att
 
        zfcp_erp_modify_adapter_status(adapter, 44, 0,
                                       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-       zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 93, 0);
        zfcp_erp_wait(adapter);
  out:
        up(&zfcp_data.config_sema);
index 9cc2bc5be72402763bc7ad1bfe154a6b7366fed8..538195034c683429a7a8b87a97f86c7fd84ae947 100644 (file)
@@ -94,7 +94,7 @@ zfcp_sysfs_unit_add_store(struct device *dev, struct device_attribute *attr, con
 
        retval = 0;
 
-       zfcp_erp_unit_reopen(unit, 0);
+       zfcp_erp_unit_reopen(unit, 0, 94, 0);
        zfcp_erp_wait(unit->port->adapter);
        zfcp_unit_put(unit);
  out:
@@ -150,7 +150,7 @@ zfcp_sysfs_unit_remove_store(struct device *dev, struct device_attribute *attr,
                goto out;
        }
 
-       zfcp_erp_unit_shutdown(unit, 0);
+       zfcp_erp_unit_shutdown(unit, 0, 95, 0);
        zfcp_erp_wait(unit->port->adapter);
        zfcp_unit_put(unit);
        zfcp_unit_dequeue(unit);
@@ -195,7 +195,7 @@ zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr,
 
        zfcp_erp_modify_port_status(port, 45, 0,
                                    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-       zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, 96, 0);
        zfcp_erp_wait(port->adapter);
  out:
        up(&zfcp_data.config_sema);
index 52a5f6a25ff98810524ceccee4565161b61d2fbb..fd73568b44b4ad1ca496724d3b0feffe64d6a87e 100644 (file)
@@ -96,7 +96,7 @@ zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr,
 
        zfcp_erp_modify_unit_status(unit, 46, 0,
                                    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-       zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+       zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, 97, 0);
        zfcp_erp_wait(unit->port->adapter);
  out:
        up(&zfcp_data.config_sema);