From: Martin Peschke <mp3@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
---
drivers/s390/scsi/zfcp_aux.c | 31 ++--
drivers/s390/scsi/zfcp_ccw.c | 12 -
drivers/s390/scsi/zfcp_dbf.c | 134 ++++++++++++++++++++
drivers/s390/scsi/zfcp_def.h | 14 ++
drivers/s390/scsi/zfcp_erp.c | 215 ++++++++++++++++-----------------
drivers/s390/scsi/zfcp_ext.h | 25 ++-
drivers/s390/scsi/zfcp_fsf.c | 103 +++++++++------
drivers/s390/scsi/zfcp_qdio.c | 4
drivers/s390/scsi/zfcp_scsi.c | 2
drivers/s390/scsi/zfcp_sysfs_adapter.c | 6
drivers/s390/scsi/zfcp_sysfs_port.c | 6
drivers/s390/scsi/zfcp_sysfs_unit.c | 2
12 files changed, 363 insertions(+), 191 deletions(-)
--- a/drivers/s390/scsi/zfcp_erp.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_erp.c 2008-03-27 13:58:53.000000000 +0100
@@ -26,13 +26,16 @@
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_port_reopen_all_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, 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, 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
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_a
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_fs
* 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
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
* 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 dat
"(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 dat
"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(str
}
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(str
* 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_
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_
* 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 zfc
}
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 zfc
* 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 *p
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 *p
* 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 zfc
}
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 zfc
* 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 *u
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
"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 a
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
* 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
*
* 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(struc
/* 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_fs
*
* 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_por
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_uni
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_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 z
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->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
" 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),
--- a/drivers/s390/scsi/zfcp_dbf.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_dbf.c 2008-03-27 13:58:53.000000000 +0100
@@ -523,6 +523,7 @@ static struct debug_view zfcp_hba_dbf_vi
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(debu
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
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)
--- a/drivers/s390/scsi/zfcp_def.h 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_def.h 2008-03-27 13:58:54.000000000 +0100
@@ -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 {
--- a/drivers/s390/scsi/zfcp_aux.c 2008-03-27 13:56:52.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_aux.c 2008-03-27 13:58:54.000000000 +0100
@@ -1326,10 +1326,10 @@ zfcp_nameserver_enqueue(struct zfcp_adap
#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_a
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_a
}
}
-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_
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_a
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_re
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);
}
--- a/drivers/s390/scsi/zfcp_ccw.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_ccw.c 2008-03-27 13:58:54.000000000 +0100
@@ -172,7 +172,7 @@ zfcp_ccw_set_online(struct ccw_device *c
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 *
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_d
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_d
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 *cde
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);
}
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c 2008-03-27 13:58:54.000000000 +0100
@@ -89,7 +89,7 @@ zfcp_sysfs_port_add_store(struct device
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 devi
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 d
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);
--- a/drivers/s390/scsi/zfcp_sysfs_port.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c 2008-03-27 13:58:54.000000000 +0100
@@ -94,7 +94,7 @@ zfcp_sysfs_unit_add_store(struct device
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 devi
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 devi
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);
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c 2008-03-27 13:58:54.000000000 +0100
@@ -96,7 +96,7 @@ zfcp_sysfs_unit_failed_store(struct devi
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);
--- a/drivers/s390/scsi/zfcp_fsf.c 2008-03-27 13:58:36.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_fsf.c 2008-03-27 14:00:49.000000000 +0100
@@ -298,7 +298,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf
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
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
"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
*(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
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
"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
"(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_
"(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
"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
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
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
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
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(struc
/* 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(struc
/* 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
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
(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(str
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
"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
"(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(st
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(st
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(st
"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(st
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_
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(str
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_f
(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_f
"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_
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_
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 zf
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
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
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
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
/* 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
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
/* 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
/* 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
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;
/*
--- a/drivers/s390/scsi/zfcp_scsi.c 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_scsi.c 2008-03-27 13:58:54.000000000 +0100
@@ -529,7 +529,7 @@ static int zfcp_scsi_eh_host_reset_handl
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;
--- a/drivers/s390/scsi/zfcp_ext.h 2008-03-27 13:57:10.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_ext.h 2008-03-27 13:58:54.000000000 +0100
@@ -133,20 +133,20 @@ extern struct fc_function_template zfcp_
/******************************** 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 z
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
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 *,
--- a/drivers/s390/scsi/zfcp_qdio.c 2008-03-27 13:54:15.000000000 +0100
+++ b/drivers/s390/scsi/zfcp_qdio.c 2008-03-27 13:58:54.000000000 +0100
@@ -175,8 +175,8 @@ zfcp_qdio_handler_error_check(struct zfc
* 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;
}
--
--
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