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authorAndreas Herrmann <aherrman@de.ibm.com>2005-06-13 13:23:57 +0200
committerJames Bottomley <jejb@mulgrave.(none)>2005-06-13 21:37:01 -0500
commitd736a27b7efbc835c7b83db5c1bbd41edbadf32e (patch)
treecefcc6dfb1853b6d008d67124b032bdfd6ff990b /drivers/s390/scsi/zfcp_erp.c
parentcd8a383ebc93f8ded9cefee53a337542c3aacad7 (diff)
[SCSI] zfcp: fix handling of port boxed and lun boxed fsf states
From: Maxim Shchetynin <maxim@de.ibm.com> Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c68
1 files changed, 58 insertions, 10 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 6d73891eec9..0cf31f7d1c0 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -3482,6 +3482,45 @@ zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
}
/*
+ * function: zfcp_erp_port_boxed
+ *
+ * purpose:
+ */
+void
+zfcp_erp_port_boxed(struct zfcp_port *port)
+{
+ struct zfcp_adapter *adapter = port->adapter;
+ unsigned long flags;
+
+ debug_text_event(adapter->erp_dbf, 3, "p_access_boxed");
+ debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
+ read_lock_irqsave(&zfcp_data.config_lock, flags);
+ zfcp_erp_modify_port_status(port,
+ 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);
+}
+
+/*
+ * function: zfcp_erp_unit_boxed
+ *
+ * purpose:
+ */
+void
+zfcp_erp_unit_boxed(struct zfcp_unit *unit)
+{
+ struct zfcp_adapter *adapter = unit->port->adapter;
+
+ debug_text_event(adapter->erp_dbf, 3, "u_access_boxed");
+ debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
+ zfcp_erp_modify_unit_status(unit,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED,
+ ZFCP_SET);
+ zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+}
+
+/*
* function: zfcp_erp_port_access_denied
*
* purpose:
@@ -3492,11 +3531,13 @@ zfcp_erp_port_access_denied(struct zfcp_port *port)
struct zfcp_adapter *adapter = port->adapter;
unsigned long flags;
- debug_text_event(adapter->erp_dbf, 3, "p_access_block");
+ debug_text_event(adapter->erp_dbf, 3, "p_access_denied");
debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
read_lock_irqsave(&zfcp_data.config_lock, flags);
- zfcp_erp_modify_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
+ zfcp_erp_modify_port_status(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED,
+ ZFCP_SET);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}
@@ -3510,10 +3551,12 @@ zfcp_erp_unit_access_denied(struct zfcp_unit *unit)
{
struct zfcp_adapter *adapter = unit->port->adapter;
- debug_text_event(adapter->erp_dbf, 3, "u_access_block");
+ debug_text_event(adapter->erp_dbf, 3, "u_access_denied");
debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
- zfcp_erp_modify_unit_status(unit, ZFCP_STATUS_COMMON_ERP_FAILED |
- ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
+ zfcp_erp_modify_unit_status(unit,
+ ZFCP_STATUS_COMMON_ERP_FAILED |
+ ZFCP_STATUS_COMMON_ACCESS_DENIED,
+ ZFCP_SET);
}
/*
@@ -3527,7 +3570,7 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
struct zfcp_port *port;
unsigned long flags;
- debug_text_event(adapter->erp_dbf, 3, "a_access_unblock");
+ debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
debug_event(adapter->erp_dbf, 3, &adapter->name, 8);
read_lock_irqsave(&zfcp_data.config_lock, flags);
@@ -3550,10 +3593,12 @@ zfcp_erp_port_access_changed(struct zfcp_port *port)
struct zfcp_adapter *adapter = port->adapter;
struct zfcp_unit *unit;
- debug_text_event(adapter->erp_dbf, 3, "p_access_unblock");
+ debug_text_event(adapter->erp_dbf, 3, "p_access_recover");
debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
+ &port->status) &&
+ !atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
&port->status)) {
if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
list_for_each_entry(unit, &port->unit_list_head, list)
@@ -3580,10 +3625,13 @@ zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
{
struct zfcp_adapter *adapter = unit->port->adapter;
- debug_text_event(adapter->erp_dbf, 3, "u_access_unblock");
+ debug_text_event(adapter->erp_dbf, 3, "u_access_recover");
debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
- if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED, &unit->status))
+ if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
+ &unit->status) &&
+ !atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
+ &unit->status))
return;
ZFCP_LOG_NORMAL("reopen of unit 0x%016Lx on port 0x%016Lx "