diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index fffd12399010..3b5d48c61534 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -558,9 +558,8 @@ static int zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags) { struct zfcp_adapter *adapter = unit->port->adapter; - int retval; - int status; struct zfcp_fsf_req *fsf_req; + int retval = 0; /* issue task management function */ fsf_req = zfcp_fsf_send_fcp_command_task_management @@ -574,18 +573,16 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags) goto out; } - retval = zfcp_fsf_req_wait_and_cleanup(fsf_req, - ZFCP_UNINTERRUPTIBLE, &status); - /* - * check completion status of task management function - * (status should always be valid since no signals permitted) - */ - if (status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) + __wait_event(fsf_req->completion_wq, + fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED); + + /* check completion status of task management function */ + if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) retval = -EIO; - else if (status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) + else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) retval = -ENOTSUPP; - else - retval = 0; + + zfcp_fsf_req_free(fsf_req); out: return retval; } |
