diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 5d9367d9a12d..fbe2c76df4d7 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -39,6 +39,18 @@ struct zfcp_gpn_ft { struct scatterlist sg_resp[ZFCP_GPN_FT_BUFFERS]; }; +static struct zfcp_port *zfcp_get_port_by_did(struct zfcp_adapter *adapter, + u32 d_id) +{ + struct zfcp_port *port; + + list_for_each_entry(port, &adapter->port_list_head, list) + if ((port->d_id == d_id) && + !atomic_test_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status)) + return port; + return NULL; +} + static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, struct fcp_rscn_element *elem) { @@ -496,10 +508,10 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft) port = zfcp_port_enqueue(adapter, acc->wwpn, ZFCP_STATUS_PORT_DID_DID | ZFCP_STATUS_COMMON_NOESC, d_id); - if (port) - zfcp_erp_port_reopen(port, 0, 149, NULL); + if (IS_ERR(port)) + ret = PTR_ERR(port); else - ret = -ENOMEM; + zfcp_erp_port_reopen(port, 0, 149, NULL); if (acc->control & 0x80) /* last entry */ break; } |