scsi: zfcp: clarify that we don't need "link" test on failed open port

Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Signed-off-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index c10b4b9..9f73b8f 100644 (file)
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3,7 +3,7 @@
  *
  * Implementation of FSF commands.
  *
- * Copyright IBM Corp. 2002, 2015
+ * Copyright IBM Corp. 2002, 2017
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -1393,6 +1393,8 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
        case FSF_ADAPTER_STATUS_AVAILABLE:
                switch (header->fsf_status_qual.word[0]) {
                case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
+                       /* no zfcp_fc_test_link() with failed open port */
+                       /* fall through */
                case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
                case FSF_SQ_NO_RETRY_POSSIBLE:
                        req->status |= ZFCP_STATUS_FSFREQ_ERROR;