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-rw-r--r--drivers/s390/scsi/zfcp_erp.c2
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c7
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 76fef3f6387..4f86c0e1296 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -456,7 +456,7 @@ zfcp_test_link(struct zfcp_port *port)
zfcp_port_get(port);
retval = zfcp_erp_adisc(port);
- if (retval != 0) {
+ if (retval != 0 && retval != -EBUSY) {
zfcp_port_put(port);
ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
"on adapter %s\n ", port->wwpn,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 665fcb6ec5d..908e8b2107c 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1668,6 +1668,12 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
goto failed_req;
}
+ if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+ &els->port->status))) {
+ ret = -EBUSY;
+ goto port_blocked;
+ }
+
sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
if (zfcp_use_one_sbal(els->req, els->req_count,
els->resp, els->resp_count)){
@@ -1749,6 +1755,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
"0x%06x)\n", zfcp_get_busid_by_adapter(adapter), d_id);
goto out;
+ port_blocked:
failed_send:
zfcp_fsf_req_free(fsf_req);