diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 8ec8da0beaa8..f74412bd9d6a 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -848,18 +848,16 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) struct zfcp_adapter *adapter = erp_action->adapter; if (erp_action->fsf_req) { - /* take lock to ensure that request is not being deleted meanwhile */ - spin_lock(&adapter->fsf_req_list_lock); - /* check whether fsf req does still exist */ - list_for_each_entry(fsf_req, &adapter->fsf_req_list_head, list) - if (fsf_req == erp_action->fsf_req) - break; - if (fsf_req && (fsf_req->erp_action == erp_action)) { + /* take lock to ensure that request is not deleted meanwhile */ + spin_lock(&adapter->req_list_lock); + if ((!zfcp_reqlist_ismember(adapter, + erp_action->fsf_req->req_id)) && + (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, sizeof (unsigned long)); - /* dismiss fsf_req of timed out or dismissed erp_action */ + /* dismiss fsf_req of timed out/dismissed erp_action */ if (erp_action->status & (ZFCP_STATUS_ERP_DISMISSED | ZFCP_STATUS_ERP_TIMEDOUT)) { debug_text_event(adapter->erp_dbf, 3, @@ -892,7 +890,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) */ erp_action->fsf_req = NULL; } - spin_unlock(&adapter->fsf_req_list_lock); + spin_unlock(&adapter->req_list_lock); } else debug_text_event(adapter->erp_dbf, 3, "a_ca_noreq"); |