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-rw-r--r--drivers/s390/scsi/zfcp_erp.c92
-rw-r--r--drivers/s390/scsi/zfcp_ext.h8
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c8
3 files changed, 57 insertions, 51 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index f6a2d66eef57..efb47cd6ab4a 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -297,7 +297,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
static void zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
struct zfcp_port *port,
struct scsi_device *sdev,
- char *id, u32 act_status)
+ char *dbftag, u32 act_status)
{
int need;
struct zfcp_erp_action *act;
@@ -327,10 +327,11 @@ static void zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
list_add_tail(&act->list, &adapter->erp_ready_head);
wake_up(&adapter->erp_ready_wq);
out:
- zfcp_dbf_rec_trig(id, adapter, port, sdev, want, need);
+ zfcp_dbf_rec_trig(dbftag, adapter, port, sdev, want, need);
}
-void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter,
+void zfcp_erp_port_forced_no_port_dbf(char *dbftag,
+ struct zfcp_adapter *adapter,
u64 port_name, u32 port_id)
{
unsigned long flags;
@@ -344,29 +345,30 @@ void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter,
atomic_set(&tmpport.status, -1); /* unknown */
tmpport.wwpn = port_name;
tmpport.d_id = port_id;
- zfcp_dbf_rec_trig(id, adapter, &tmpport, NULL,
+ zfcp_dbf_rec_trig(dbftag, adapter, &tmpport, NULL,
ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
ZFCP_ERP_ACTION_NONE);
write_unlock_irqrestore(&adapter->erp_lock, flags);
}
static void _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter,
- int clear_mask, char *id)
+ int clear_mask, char *dbftag)
{
zfcp_erp_adapter_block(adapter, clear_mask);
zfcp_scsi_schedule_rports_block(adapter);
zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
- adapter, NULL, NULL, id, 0);
+ adapter, NULL, NULL, dbftag, 0);
}
/**
* zfcp_erp_adapter_reopen - Reopen adapter.
* @adapter: Adapter to reopen.
* @clear: Status flags to clear.
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*/
-void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id)
+void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear,
+ char *dbftag)
{
unsigned long flags;
@@ -375,7 +377,7 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id)
write_lock_irqsave(&adapter->erp_lock, flags);
zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter,
- NULL, NULL, id, 0);
+ NULL, NULL, dbftag, 0);
write_unlock_irqrestore(&adapter->erp_lock, flags);
}
@@ -383,25 +385,25 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id)
* zfcp_erp_adapter_shutdown - Shutdown adapter.
* @adapter: Adapter to shut down.
* @clear: Status flags to clear.
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*/
void zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear,
- char *id)
+ char *dbftag)
{
int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED;
- zfcp_erp_adapter_reopen(adapter, clear | flags, id);
+ zfcp_erp_adapter_reopen(adapter, clear | flags, dbftag);
}
/**
* zfcp_erp_port_shutdown - Shutdown port
* @port: Port to shut down.
* @clear: Status flags to clear.
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*/
-void zfcp_erp_port_shutdown(struct zfcp_port *port, int clear, char *id)
+void zfcp_erp_port_shutdown(struct zfcp_port *port, int clear, char *dbftag)
{
int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED;
- zfcp_erp_port_reopen(port, clear | flags, id);
+ zfcp_erp_port_reopen(port, clear | flags, dbftag);
}
static void zfcp_erp_port_block(struct zfcp_port *port, int clear)
@@ -411,53 +413,55 @@ static void zfcp_erp_port_block(struct zfcp_port *port, int clear)
}
static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear,
- char *id)
+ char *dbftag)
{
zfcp_erp_port_block(port, clear);
zfcp_scsi_schedule_rport_block(port);
zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
- port->adapter, port, NULL, id, 0);
+ port->adapter, port, NULL, dbftag, 0);
}
/**
* zfcp_erp_port_forced_reopen - Forced close of port and open again
* @port: Port to force close and to reopen.
* @clear: Status flags to clear.
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*/
-void zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, char *id)
+void zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear,
+ char *dbftag)
{
unsigned long flags;
struct zfcp_adapter *adapter = port->adapter;
write_lock_irqsave(&adapter->erp_lock, flags);
- _zfcp_erp_port_forced_reopen(port, clear, id);
+ _zfcp_erp_port_forced_reopen(port, clear, dbftag);
write_unlock_irqrestore(&adapter->erp_lock, flags);
}
-static void _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id)
+static void _zfcp_erp_port_reopen(struct zfcp_port *port, int clear,
+ char *dbftag)
{
zfcp_erp_port_block(port, clear);
zfcp_scsi_schedule_rport_block(port);
zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT,
- port->adapter, port, NULL, id, 0);
+ port->adapter, port, NULL, dbftag, 0);
}
/**
* zfcp_erp_port_reopen - trigger remote port recovery
* @port: port to recover
* @clear_mask: flags in port status to be cleared
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*/
-void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id)
+void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *dbftag)
{
unsigned long flags;
struct zfcp_adapter *adapter = port->adapter;
write_lock_irqsave(&adapter->erp_lock, flags);
- _zfcp_erp_port_reopen(port, clear, id);
+ _zfcp_erp_port_reopen(port, clear, dbftag);
write_unlock_irqrestore(&adapter->erp_lock, flags);
}
@@ -467,8 +471,8 @@ static void zfcp_erp_lun_block(struct scsi_device *sdev, int clear_mask)
ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask);
}
-static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id,
- u32 act_status)
+static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear,
+ char *dbftag, u32 act_status)
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;
@@ -476,18 +480,18 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id,
zfcp_erp_lun_block(sdev, clear);
zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_LUN, adapter,
- zfcp_sdev->port, sdev, id, act_status);
+ zfcp_sdev->port, sdev, dbftag, act_status);
}
/**
* zfcp_erp_lun_reopen - initiate reopen of a LUN
* @sdev: SCSI device / LUN to be reopened
* @clear_mask: specifies flags in LUN status to be cleared
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*
* Return: 0 on success, < 0 on error
*/
-void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id)
+void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *dbftag)
{
unsigned long flags;
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
@@ -495,7 +499,7 @@ void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id)
struct zfcp_adapter *adapter = port->adapter;
write_lock_irqsave(&adapter->erp_lock, flags);
- _zfcp_erp_lun_reopen(sdev, clear, id, 0);
+ _zfcp_erp_lun_reopen(sdev, clear, dbftag, 0);
write_unlock_irqrestore(&adapter->erp_lock, flags);
}
@@ -503,25 +507,25 @@ void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id)
* zfcp_erp_lun_shutdown - Shutdown LUN
* @sdev: SCSI device / LUN to shut down.
* @clear: Status flags to clear.
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*/
-void zfcp_erp_lun_shutdown(struct scsi_device *sdev, int clear, char *id)
+void zfcp_erp_lun_shutdown(struct scsi_device *sdev, int clear, char *dbftag)
{
int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED;
- zfcp_erp_lun_reopen(sdev, clear | flags, id);
+ zfcp_erp_lun_reopen(sdev, clear | flags, dbftag);
}
/**
* zfcp_erp_lun_shutdown_wait - Shutdown LUN and wait for erp completion
* @sdev: SCSI device / LUN to shut down.
- * @id: Id for debug trace event.
+ * @dbftag: Tag for debug trace event.
*
* Do not acquire a reference for the LUN when creating the ERP
* action. It is safe, because this function waits for the ERP to
* complete first. This allows to shutdown the LUN, even when the SCSI
* device is in the state SDEV_DEL when scsi_device_get will fail.
*/
-void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *id)
+void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *dbftag)
{
unsigned long flags;
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
@@ -530,7 +534,7 @@ void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *id)
int clear = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED;
write_lock_irqsave(&adapter->erp_lock, flags);
- _zfcp_erp_lun_reopen(sdev, clear, id, ZFCP_STATUS_ERP_NO_REF);
+ _zfcp_erp_lun_reopen(sdev, clear, dbftag, ZFCP_STATUS_ERP_NO_REF);
write_unlock_irqrestore(&adapter->erp_lock, flags);
zfcp_erp_wait(adapter);
@@ -644,25 +648,25 @@ static void zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
}
static void _zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter,
- int clear, char *id)
+ int clear, char *dbftag)
{
struct zfcp_port *port;
read_lock(&adapter->port_list_lock);
list_for_each_entry(port, &adapter->port_list, list)
- _zfcp_erp_port_reopen(port, clear, id);
+ _zfcp_erp_port_reopen(port, clear, dbftag);
read_unlock(&adapter->port_list_lock);
}
static void _zfcp_erp_lun_reopen_all(struct zfcp_port *port, int clear,
- char *id)
+ char *dbftag)
{
struct scsi_device *sdev;
spin_lock(port->adapter->scsi_host->host_lock);
__shost_for_each_device(sdev, port->adapter->scsi_host)
if (sdev_to_zfcp(sdev)->port == port)
- _zfcp_erp_lun_reopen(sdev, clear, id, 0);
+ _zfcp_erp_lun_reopen(sdev, clear, dbftag, 0);
spin_unlock(port->adapter->scsi_host->host_lock);
}
@@ -1694,11 +1698,11 @@ void zfcp_erp_clear_lun_status(struct scsi_device *sdev, u32 mask)
/**
* zfcp_erp_adapter_reset_sync() - Really reopen adapter and wait.
* @adapter: Pointer to zfcp_adapter to reopen.
- * @id: Trace tag string of length %ZFCP_DBF_TAG_LEN.
+ * @dbftag: Trace tag string of length %ZFCP_DBF_TAG_LEN.
*/
-void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *id)
+void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *dbftag)
{
zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING);
- zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, id);
+ zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, dbftag);
zfcp_erp_wait(adapter);
}
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index bd0c5a9f04cb..d74dd8bb175c 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -59,14 +59,15 @@ extern void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter,
/* zfcp_erp.c */
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_port_forced_no_port_dbf(char *id,
+extern void zfcp_erp_port_forced_no_port_dbf(char *dbftag,
struct zfcp_adapter *adapter,
u64 port_name, u32 port_id);
extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *);
extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *);
extern void zfcp_erp_set_port_status(struct zfcp_port *, u32);
extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32);
-extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id);
+extern void zfcp_erp_port_reopen(struct zfcp_port *port, int clear,
+ char *dbftag);
extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *);
extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *);
extern void zfcp_erp_set_lun_status(struct scsi_device *, u32);
@@ -79,7 +80,8 @@ 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_timeout_handler(struct timer_list *t);
-extern void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter, char *id);
+extern void zfcp_erp_adapter_reset_sync(struct zfcp_adapter *adapter,
+ char *dbftag);
/* zfcp_fc.c */
extern struct kmem_cache *zfcp_fc_req_cache;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 4ab02e8d36f3..775677f16389 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -4,7 +4,7 @@
*
* Setup and helper functions to access QDIO.
*
- * Copyright IBM Corp. 2002, 2010
+ * Copyright IBM Corp. 2002, 2017
*/
#define KMSG_COMPONENT "zfcp"
@@ -19,7 +19,7 @@ static bool enable_multibuffer = true;
module_param_named(datarouter, enable_multibuffer, bool, 0400);
MODULE_PARM_DESC(datarouter, "Enable hardware data router support (default on)");
-static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *id,
+static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *dbftag,
unsigned int qdio_err)
{
struct zfcp_adapter *adapter = qdio->adapter;
@@ -28,12 +28,12 @@ static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *id,
if (qdio_err & QDIO_ERROR_SLSB_STATE) {
zfcp_qdio_siosl(adapter);
- zfcp_erp_adapter_shutdown(adapter, 0, id);
+ zfcp_erp_adapter_shutdown(adapter, 0, dbftag);
return;
}
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
- ZFCP_STATUS_COMMON_ERP_FAILED, id);
+ ZFCP_STATUS_COMMON_ERP_FAILED, dbftag);
}
static void zfcp_qdio_zero_sbals(struct qdio_buffer *sbal[], int first, int cnt)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 21:32:48 +0100