summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/s390/scsi/zfcp_erp.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index cb4f612..376cb0f 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -886,7 +886,7 @@ static int
zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
{
int retval = 0;
- struct zfcp_fsf_req *fsf_req;
+ struct zfcp_fsf_req *fsf_req = NULL;
struct zfcp_adapter *adapter = erp_action->adapter;
if (erp_action->fsf_req) {
@@ -896,7 +896,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
list_for_each_entry(fsf_req, &adapter->fsf_req_list_head, list)
if (fsf_req == erp_action->fsf_req)
break;
- if (fsf_req == erp_action->fsf_req) {
+ if (fsf_req && (fsf_req->erp_action == erp_action)) {
/* fsf_req still exists */
debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
debug_event(adapter->erp_dbf, 3, &fsf_req,
@@ -2291,7 +2291,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
ZFCP_LOG_DEBUG("Doing exchange config data\n");
+ write_lock(&adapter->erp_lock);
zfcp_erp_action_to_running(erp_action);
+ write_unlock(&adapter->erp_lock);
zfcp_erp_timeout_init(erp_action);
if (zfcp_fsf_exchange_config_data(erp_action)) {
retval = ZFCP_ERP_FAILED;
@@ -3194,11 +3196,19 @@ zfcp_erp_action_enqueue(int action,
/* fall through !!! */
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
- if (atomic_test_mask
- (ZFCP_STATUS_COMMON_ERP_INUSE, &port->status)
- && port->erp_action.action ==
- ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
- debug_text_event(adapter->erp_dbf, 4, "pf_actenq_drp");
+ if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+ &port->status)) {
+ if (port->erp_action.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,
+ port->erp_action.action);
+ debug_text_event(adapter->erp_dbf, 4,
+ "pf_actenq_drp");
+ } else
+ debug_text_event(adapter->erp_dbf, 4,
+ "pf_actenq_drpcp");
debug_event(adapter->erp_dbf, 4, &port->wwpn,
sizeof (wwn_t));
goto out;
OpenPOWER on IntegriCloud