[SCSI] zfcp: Replace status modifier functions.
Replace the zfcp_modify_<xxx>_status functions and its accompanying wrappers
with dedicated status modifier functions. This eases code readability and
maintenance.
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>
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index bdf2f38..0833c2b 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -46,8 +46,7 @@
if (!adapter)
return 0;
- zfcp_erp_modify_adapter_status(adapter, "ccresu1", NULL,
- ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
"ccresu2", NULL);
zfcp_erp_wait(adapter);
@@ -217,9 +216,8 @@
break;
case CIO_OPER:
dev_info(&cdev->dev, "The FCP device is operational again\n");
- zfcp_erp_modify_adapter_status(adapter, "ccnoti3", NULL,
- ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
"ccnoti4", NULL);
break;
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index f952b89..a56d141 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -328,9 +328,9 @@
zfcp_act_eval_err(port->adapter, qual->halfword[0]);
zfcp_act_eval_err(port->adapter, qual->halfword[1]);
- zfcp_erp_modify_port_status(port, "cfadp_1", NULL,
- ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
+ zfcp_erp_set_port_status(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED);
}
/**
@@ -349,9 +349,9 @@
(unsigned long long)zfcp_sdev->port->wwpn);
zfcp_act_eval_err(zfcp_sdev->port->adapter, qual->halfword[0]);
zfcp_act_eval_err(zfcp_sdev->port->adapter, qual->halfword[1]);
- zfcp_erp_modify_lun_status(sdev, "cfadl_1", NULL,
- ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
+ zfcp_erp_set_lun_status(sdev,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED);
atomic_clear_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status);
atomic_clear_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status);
@@ -378,9 +378,9 @@
else
zfcp_act_eval_err(zfcp_sdev->port->adapter, qual->word[2]);
- zfcp_erp_modify_lun_status(sdev, "fsosh_3", NULL,
- ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
+ zfcp_erp_set_lun_status(sdev,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED);
atomic_clear_mask(ZFCP_STATUS_LUN_SHARED, &zfcp_sdev->status);
atomic_clear_mask(ZFCP_STATUS_LUN_READONLY, &zfcp_sdev->status);
}
@@ -424,7 +424,7 @@
"not supported (LUN 0x%016Lx, port 0x%016Lx)\n",
zfcp_scsi_dev_lun(sdev),
(unsigned long long)zfcp_sdev->port->wwpn);
- zfcp_erp_lun_failed(sdev, "fsosh_5", NULL);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ERP_FAILED);
zfcp_erp_lun_shutdown(sdev, 0, "fsouh_6", NULL);
return -EACCES;
}
@@ -435,7 +435,7 @@
"(LUN 0x%016Lx, port 0x%016Lx)\n",
zfcp_scsi_dev_lun(sdev),
(unsigned long long)zfcp_sdev->port->wwpn);
- zfcp_erp_lun_failed(sdev, "fsosh_7", NULL);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ERP_FAILED);
zfcp_erp_lun_shutdown(sdev, 0, "fsosh_8", NULL);
return -EACCES;
}
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 6dfae70..9ae1d0a 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -325,9 +325,4 @@
struct kmem_cache *adisc_cache;
};
-/********************** ZFCP SPECIFIC DEFINES ********************************/
-
-#define ZFCP_SET 0x00000100
-#define ZFCP_CLEAR 0x00000200
-
#endif /* ZFCP_DEF_H */
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 9e7d029..d37c733 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -57,9 +57,8 @@
static void zfcp_erp_adapter_block(struct zfcp_adapter *adapter, int mask)
{
- zfcp_erp_modify_adapter_status(adapter, "erablk1", NULL,
- ZFCP_STATUS_COMMON_UNBLOCKED | mask,
- ZFCP_CLEAR);
+ zfcp_erp_clear_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_UNBLOCKED | mask);
}
static int zfcp_erp_action_exists(struct zfcp_erp_action *act)
@@ -266,7 +265,8 @@
/* ensure propagation of failed status to new devices */
if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
- zfcp_erp_adapter_failed(adapter, "erareo1", NULL);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
return -EIO;
}
return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
@@ -290,7 +290,8 @@
write_lock_irqsave(&adapter->erp_lock, flags);
if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
- zfcp_erp_adapter_failed(adapter, "erareo1", NULL);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
else
zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter,
NULL, NULL, id, ref, 0);
@@ -327,9 +328,8 @@
static void zfcp_erp_port_block(struct zfcp_port *port, int clear)
{
- zfcp_erp_modify_port_status(port, "erpblk1", NULL,
- ZFCP_STATUS_COMMON_UNBLOCKED | clear,
- ZFCP_CLEAR);
+ zfcp_erp_clear_port_status(port,
+ ZFCP_STATUS_COMMON_UNBLOCKED | clear);
}
static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port,
@@ -370,7 +370,7 @@
if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
/* ensure propagation of failed status to new devices */
- zfcp_erp_port_failed(port, "erpreo1", NULL);
+ zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED);
return -EIO;
}
@@ -400,9 +400,8 @@
static void zfcp_erp_lun_block(struct scsi_device *sdev, int clear_mask)
{
- zfcp_erp_modify_lun_status(sdev, "erlblk1", NULL,
- ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
- ZFCP_CLEAR);
+ zfcp_erp_clear_lun_status(sdev,
+ ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask);
}
static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id,
@@ -483,11 +482,6 @@
return (atomic_read(status) ^ mask) & mask;
}
-static int status_change_clear(unsigned long mask, atomic_t *status)
-{
- return atomic_read(status) & mask;
-}
-
static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
{
if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
@@ -779,8 +773,7 @@
adapter->fsf_req_seq_no = 0;
zfcp_fc_wka_ports_force_offline(adapter->gs);
/* all ports and LUNs are closed */
- zfcp_erp_modify_adapter_status(adapter, "erascl1", NULL,
- ZFCP_STATUS_COMMON_OPEN, ZFCP_CLEAR);
+ zfcp_erp_clear_adapter_status(adapter, ZFCP_STATUS_COMMON_OPEN);
atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
@@ -897,7 +890,7 @@
struct zfcp_port *port = act->port;
if (port->wwpn != adapter->peer_wwpn) {
- zfcp_erp_port_failed(port, "eroptp1", NULL);
+ zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED);
return ZFCP_ERP_FAILED;
}
port->d_id = adapter->peer_d_id;
@@ -1042,7 +1035,8 @@
"port 0x%016Lx\n",
(unsigned long long)zfcp_scsi_dev_lun(sdev),
(unsigned long long)zfcp_sdev->port->wwpn);
- zfcp_erp_lun_failed(sdev, "ersckl1", NULL);
+ zfcp_erp_set_lun_status(sdev,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
}
break;
}
@@ -1072,7 +1066,8 @@
dev_err(&port->adapter->ccw_device->dev,
"ERP failed for remote port 0x%016Lx\n",
(unsigned long long)port->wwpn);
- zfcp_erp_port_failed(port, "erpsck1", NULL);
+ zfcp_erp_set_port_status(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
}
break;
}
@@ -1099,7 +1094,8 @@
dev_err(&adapter->ccw_device->dev,
"ERP cannot recover an error "
"on the FCP device\n");
- zfcp_erp_adapter_failed(adapter, "erasck1", NULL);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
}
break;
}
@@ -1421,42 +1417,6 @@
}
/**
- * zfcp_erp_adapter_failed - Set adapter status to failed.
- * @adapter: Failed adapter.
- * @id: Event id for debug trace.
- * @ref: Reference for debug trace.
- */
-void zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, char *id, void *ref)
-{
- zfcp_erp_modify_adapter_status(adapter, id, ref,
- ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
-}
-
-/**
- * zfcp_erp_port_failed - Set port status to failed.
- * @port: Failed port.
- * @id: Event id for debug trace.
- * @ref: Reference for debug trace.
- */
-void zfcp_erp_port_failed(struct zfcp_port *port, char *id, void *ref)
-{
- zfcp_erp_modify_port_status(port, id, ref,
- ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
-}
-
-/**
- * zfcp_erp_lun_failed - Set LUN status to failed.
- * @sdev: Failed SCSI device / LUN
- * @id: Event id for debug trace.
- * @ref: Reference for debug trace.
- */
-void zfcp_erp_lun_failed(struct scsi_device *sdev, char *id, void *ref)
-{
- zfcp_erp_modify_lun_status(sdev, id, ref,
- ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
-}
-
-/**
* zfcp_erp_wait - wait for completion of error recovery on an adapter
* @adapter: adapter for which to wait for completion of its error recovery
*/
@@ -1468,128 +1428,148 @@
}
/**
- * zfcp_erp_modify_adapter_status - change adapter status bits
+ * zfcp_erp_set_adapter_status - set adapter status bits
* @adapter: adapter to change the status
- * @id: id for the debug trace
- * @ref: reference for the debug trace
* @mask: status bits to change
- * @set_or_clear: ZFCP_SET or ZFCP_CLEAR
*
* Changes in common status bits are propagated to attached ports and LUNs.
*/
-void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, char *id,
- void *ref, u32 mask, int set_or_clear)
+void zfcp_erp_set_adapter_status(struct zfcp_adapter *adapter, u32 mask)
{
struct zfcp_port *port;
+ struct scsi_device *sdev;
unsigned long flags;
u32 common_mask = mask & ZFCP_COMMON_FLAGS;
- if (set_or_clear == ZFCP_SET) {
- if (status_change_set(mask, &adapter->status))
- zfcp_dbf_rec_adapter(id, ref, adapter->dbf);
- atomic_set_mask(mask, &adapter->status);
- } else {
- if (status_change_clear(mask, &adapter->status))
- zfcp_dbf_rec_adapter(id, ref, adapter->dbf);
- atomic_clear_mask(mask, &adapter->status);
- if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
- atomic_set(&adapter->erp_counter, 0);
- }
+ atomic_set_mask(mask, &adapter->status);
- if (common_mask) {
- read_lock_irqsave(&adapter->port_list_lock, flags);
- list_for_each_entry(port, &adapter->port_list, list)
- zfcp_erp_modify_port_status(port, id, ref, common_mask,
- set_or_clear);
- read_unlock_irqrestore(&adapter->port_list_lock, flags);
+ if (!common_mask)
+ return;
+
+ read_lock_irqsave(&adapter->port_list_lock, flags);
+ list_for_each_entry(port, &adapter->port_list, list)
+ atomic_set_mask(common_mask, &port->status);
+ read_unlock_irqrestore(&adapter->port_list_lock, flags);
+
+ shost_for_each_device(sdev, adapter->scsi_host)
+ atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+}
+
+/**
+ * zfcp_erp_clear_adapter_status - clear adapter status bits
+ * @adapter: adapter to change the status
+ * @mask: status bits to change
+ *
+ * Changes in common status bits are propagated to attached ports and LUNs.
+ */
+void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
+{
+ struct zfcp_port *port;
+ struct scsi_device *sdev;
+ unsigned long flags;
+ u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+ u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
+
+ atomic_clear_mask(mask, &adapter->status);
+
+ if (!common_mask)
+ return;
+
+ if (clear_counter)
+ atomic_set(&adapter->erp_counter, 0);
+
+ read_lock_irqsave(&adapter->port_list_lock, flags);
+ list_for_each_entry(port, &adapter->port_list, list) {
+ atomic_clear_mask(common_mask, &port->status);
+ if (clear_counter)
+ atomic_set(&port->erp_counter, 0);
+ }
+ read_unlock_irqrestore(&adapter->port_list_lock, flags);
+
+ shost_for_each_device(sdev, adapter->scsi_host) {
+ atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+ if (clear_counter)
+ atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
}
}
/**
- * zfcp_erp_modify_port_status - change port status bits
- * @port: port to change the status bits
- * @id: id for the debug trace
- * @ref: reference for the debug trace
+ * zfcp_erp_set_port_status - set port status bits
+ * @port: port to change the status
* @mask: status bits to change
- * @set_or_clear: ZFCP_SET or ZFCP_CLEAR
*
* Changes in common status bits are propagated to attached LUNs.
*/
-void zfcp_erp_modify_port_status(struct zfcp_port *port, char *id, void *ref,
- u32 mask, int set_or_clear)
+void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask)
{
struct scsi_device *sdev;
u32 common_mask = mask & ZFCP_COMMON_FLAGS;
- if (set_or_clear == ZFCP_SET) {
- if (status_change_set(mask, &port->status))
- zfcp_dbf_rec_port(id, ref, port);
- atomic_set_mask(mask, &port->status);
- } else {
- if (status_change_clear(mask, &port->status))
- zfcp_dbf_rec_port(id, ref, port);
- atomic_clear_mask(mask, &port->status);
- if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
- atomic_set(&port->erp_counter, 0);
- }
+ atomic_set_mask(mask, &port->status);
- if (common_mask)
- shost_for_each_device(sdev, port->adapter->scsi_host)
- if (sdev_to_zfcp(sdev)->port == port)
- zfcp_erp_modify_lun_status(sdev, id, ref,
- common_mask,
- set_or_clear);
+ if (!common_mask)
+ return;
+
+ shost_for_each_device(sdev, port->adapter->scsi_host)
+ if (sdev_to_zfcp(sdev)->port == port)
+ atomic_set_mask(common_mask,
+ &sdev_to_zfcp(sdev)->status);
}
/**
- * zfcp_erp_modify_lun_status - change LUN status bits
- * @sdev: SCSI device / LUN where to change the status bits
- * @id: id for the debug trace
- * @ref: reference for the debug trace
+ * zfcp_erp_clear_port_status - clear port status bits
+ * @port: adapter to change the status
* @mask: status bits to change
- * @set_or_clear: ZFCP_SET or ZFCP_CLEAR
+ *
+ * Changes in common status bits are propagated to attached LUNs.
*/
-void zfcp_erp_modify_lun_status(struct scsi_device *sdev, char *id, void *ref,
- u32 mask, int set_or_clear)
+void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
+{
+ struct scsi_device *sdev;
+ u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+ u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
+
+ atomic_clear_mask(mask, &port->status);
+
+ if (!common_mask)
+ return;
+
+ if (clear_counter)
+ atomic_set(&port->erp_counter, 0);
+
+ shost_for_each_device(sdev, port->adapter->scsi_host)
+ if (sdev_to_zfcp(sdev)->port == port) {
+ atomic_clear_mask(common_mask,
+ &sdev_to_zfcp(sdev)->status);
+ if (clear_counter)
+ atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
+ }
+}
+
+/**
+ * zfcp_erp_set_lun_status - set lun status bits
+ * @sdev: SCSI device / lun to set the status bits
+ * @mask: status bits to change
+ */
+void zfcp_erp_set_lun_status(struct scsi_device *sdev, u32 mask)
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
- if (set_or_clear == ZFCP_SET) {
- if (status_change_set(mask, &zfcp_sdev->status))
- zfcp_dbf_rec_lun(id, ref, sdev);
- atomic_set_mask(mask, &zfcp_sdev->status);
- } else {
- if (status_change_clear(mask, &zfcp_sdev->status))
- zfcp_dbf_rec_lun(id, ref, sdev);
- atomic_clear_mask(mask, &zfcp_sdev->status);
- if (mask & ZFCP_STATUS_COMMON_ERP_FAILED) {
- atomic_set(&zfcp_sdev->erp_counter, 0);
- }
- }
+ atomic_set_mask(mask, &zfcp_sdev->status);
}
/**
- * zfcp_erp_port_boxed - Mark port as "boxed" and start ERP
- * @port: The "boxed" port.
- * @id: The debug trace id.
- * @id: Reference for the debug trace.
+ * zfcp_erp_clear_lun_status - clear lun status bits
+ * @sdev: SCSi device / lun to clear the status bits
+ * @mask: status bits to change
*/
-void zfcp_erp_port_boxed(struct zfcp_port *port, char *id, void *ref)
+void zfcp_erp_clear_lun_status(struct scsi_device *sdev, u32 mask)
{
- zfcp_erp_modify_port_status(port, id, ref,
- ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
- zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+
+ atomic_clear_mask(mask, &zfcp_sdev->status);
+
+ if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
+ atomic_set(&zfcp_sdev->erp_counter, 0);
}
-/**
- * zfcp_erp_lun_boxed - Mark LUN as "boxed" and start ERP
- * @sdev: The "boxed" SCSI device / LUN.
- * @id: The debug trace id.
- * @ref: Reference for the debug trace.
- */
-void zfcp_erp_lun_boxed(struct scsi_device *sdev, char *id, void *ref)
-{
- zfcp_erp_modify_lun_status(sdev, id, ref,
- ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
- zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
-}
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 7320132..bf8f3e5 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -71,31 +71,26 @@
unsigned long);
/* zfcp_erp.c */
-extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *,
- void *, u32, int);
+extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32);
+extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32);
extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *);
extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *,
void *);
-extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, char *, void *);
-extern void zfcp_erp_modify_port_status(struct zfcp_port *, char *, void *, u32,
- int);
+extern void zfcp_erp_set_port_status(struct zfcp_port *, u32);
+extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32);
extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *);
extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *);
extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *,
void *);
-extern void zfcp_erp_port_failed(struct zfcp_port *, char *, void *);
-extern void zfcp_erp_modify_lun_status(struct scsi_device *, char *, void *,
- u32, int);
+extern void zfcp_erp_set_lun_status(struct scsi_device *, u32);
+extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32);
extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *, void *);
extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *, void *);
extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *);
-extern void zfcp_erp_lun_failed(struct scsi_device *, char *, void *);
extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
extern void zfcp_erp_thread_kill(struct zfcp_adapter *);
extern void zfcp_erp_wait(struct zfcp_adapter *);
extern void zfcp_erp_notify(struct zfcp_erp_action *, unsigned long);
-extern void zfcp_erp_port_boxed(struct zfcp_port *, char *, void *);
-extern void zfcp_erp_lun_boxed(struct scsi_device *, char *, void *);
extern void zfcp_erp_timeout_handler(unsigned long);
/* zfcp_fc.c */
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 6f3ed2b..86fd905 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -365,7 +365,7 @@
}
if (!port->d_id) {
- zfcp_erp_port_failed(port, "fcgpn_2", NULL);
+ zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED);
goto out;
}
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 813c5b2..beaf091 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -104,7 +104,7 @@
read_unlock_irqrestore(&adapter->port_list_lock, flags);
}
-static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req, char *id,
+static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req,
struct fsf_link_down_info *link_down)
{
struct zfcp_adapter *adapter = req->adapter;
@@ -184,7 +184,7 @@
"the FC fabric is down\n");
}
out:
- zfcp_erp_adapter_failed(adapter, id, req);
+ zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
}
static void zfcp_fsf_status_read_link_down(struct zfcp_fsf_req *req)
@@ -195,13 +195,13 @@
switch (sr_buf->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
- zfcp_fsf_link_down_info_eval(req, "fssrld1", ldi);
+ zfcp_fsf_link_down_info_eval(req, ldi);
break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
- zfcp_fsf_link_down_info_eval(req, "fssrld2", ldi);
+ zfcp_fsf_link_down_info_eval(req, ldi);
break;
case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
- zfcp_fsf_link_down_info_eval(req, "fssrld3", NULL);
+ zfcp_fsf_link_down_info_eval(req, NULL);
};
}
@@ -242,9 +242,8 @@
dev_info(&adapter->ccw_device->dev,
"The local link has been restored\n");
/* All ports should be marked as ready to run again */
- zfcp_erp_modify_adapter_status(adapter, "fssrh_1", NULL,
- ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -359,16 +358,14 @@
zfcp_erp_adapter_shutdown(adapter, 0, "fspse_4", req);
break;
case FSF_PROT_LINK_DOWN:
- zfcp_fsf_link_down_info_eval(req, "fspse_5",
- &psq->link_down_info);
+ zfcp_fsf_link_down_info_eval(req, &psq->link_down_info);
/* go through reopen to flush pending requests */
zfcp_erp_adapter_reopen(adapter, 0, "fspse_6", req);
break;
case FSF_PROT_REEST_QUEUE:
/* All ports should be marked as ready to run again */
- zfcp_erp_modify_adapter_status(adapter, "fspse_7", NULL,
- ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -538,7 +535,7 @@
atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
&adapter->status);
- zfcp_fsf_link_down_info_eval(req, "fsecdh2",
+ zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
break;
default:
@@ -604,7 +601,7 @@
break;
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
zfcp_fsf_exchange_port_evaluate(req);
- zfcp_fsf_link_down_info_eval(req, "fsepdh1",
+ zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
break;
}
@@ -797,11 +794,17 @@
req->status |= ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(zfcp_sdev->port, "fsafch3", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fsafch3",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_BOXED:
- zfcp_erp_lun_boxed(sdev, "fsafch4", req);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fsafch4", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1343,7 +1346,8 @@
"Not enough FCP adapter resources to open "
"remote port 0x%016Lx\n",
(unsigned long long)port->wwpn);
- zfcp_erp_port_failed(port, "fsoph_1", req);
+ zfcp_erp_set_port_status(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1453,9 +1457,7 @@
case FSF_ADAPTER_STATUS_AVAILABLE:
break;
case FSF_GOOD:
- zfcp_erp_modify_port_status(port, "fscph_2", req,
- ZFCP_STATUS_COMMON_OPEN,
- ZFCP_CLEAR);
+ zfcp_erp_clear_port_status(port, ZFCP_STATUS_COMMON_OPEN);
break;
}
}
@@ -1653,7 +1655,9 @@
if (sdev_to_zfcp(sdev)->port == port)
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
&sdev_to_zfcp(sdev)->status);
- zfcp_erp_port_boxed(port, "fscpph2", req);
+ zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fscpph2", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1751,7 +1755,11 @@
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(zfcp_sdev->port, "fsouh_2", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fsouh_2",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_SHARING_VIOLATION:
@@ -1764,7 +1772,7 @@
"0x%016Lx on port 0x%016Lx\n",
(unsigned long long)zfcp_scsi_dev_lun(sdev),
(unsigned long long)zfcp_sdev->port->wwpn);
- zfcp_erp_lun_failed(sdev, "fsolh_4", req);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ERP_FAILED);
/* fall through */
case FSF_INVALID_COMMAND_OPTION:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1856,7 +1864,11 @@
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(zfcp_sdev->port, "fscuh_3", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fscuh_3",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -2032,11 +2044,17 @@
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(zfcp_sdev->port, "fssfch5", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fssfch5",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_BOXED:
- zfcp_erp_lun_boxed(sdev, "fssfch6", req);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fssfch6", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 1e8d0cc..ae10883 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -158,8 +158,7 @@
zfcp_sdev->latencies.cmd.fabric.min = 0xFFFFFFFF;
spin_lock_init(&zfcp_sdev->latencies.lock);
- zfcp_erp_modify_lun_status(sdev, "scsla_0", NULL,
- ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_lun_reopen(sdev, 0, "scsla_1", NULL);
zfcp_erp_wait(port->adapter);
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index 4f59356..2f2c54f 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -104,8 +104,7 @@
if (strict_strtoul(buf, 0, &val) || val != 0)
return -EINVAL;
- zfcp_erp_modify_port_status(port, "sypfai1", NULL,
- ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, "sypfai2",
NULL);
zfcp_erp_wait(port->adapter);
@@ -147,9 +146,7 @@
sdev = zfcp_unit_sdev(unit);
if (sdev) {
- zfcp_erp_modify_lun_status(sdev, "syufai1", NULL,
- ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED,
"syufai2", NULL);
zfcp_erp_wait(unit->port->adapter);
@@ -199,8 +196,7 @@
goto out;
}
- zfcp_erp_modify_adapter_status(adapter, "syafai1", NULL,
- ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
"syafai2", NULL);
zfcp_erp_wait(adapter);