diff options
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 2 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 7 |
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); |