1 files changed, 9 insertions, 17 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 17c251cb10aa..fe57941ab55d 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3774,6 +3774,10 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter,
                 goto out;
         }
 
+        if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+                        &unit->status)))
+                goto unit_blocked;
+
         /*
          * Used to decide on proper handler in the return path,
          * could be either zfcp_fsf_send_fcp_command_task_handler or
@@ -3807,25 +3811,13 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter,
 
         zfcp_fsf_start_timer(fsf_req, ZFCP_SCSI_ER_TIMEOUT);
         retval = zfcp_fsf_req_send(fsf_req);
-        if (retval) {
-                ZFCP_LOG_INFO("error: Could not send an FCP-command (task "
-                              "management) on adapter %s, port 0x%016Lx for "
-                              "unit LUN 0x%016Lx\n",
-                              zfcp_get_busid_by_adapter(adapter),
-                              unit->port->wwpn,
-                              unit->fcp_lun);
-                zfcp_fsf_req_free(fsf_req);
-                fsf_req = NULL;
+        if (!retval)
                 goto out;
-        }
 
-        ZFCP_LOG_TRACE("Send FCP Command (task management function) initiated "
-                       "(adapter %s, port 0x%016Lx, unit 0x%016Lx, "
-                       "tm_flags=0x%x)\n",
-                       zfcp_get_busid_by_adapter(adapter),
-                       unit->port->wwpn,
-                       unit->fcp_lun,
-                       tm_flags);
+ unit_blocked:
+        zfcp_fsf_req_free(fsf_req);
+        fsf_req = NULL;
+
  out:
         write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags);
         return fsf_req;