diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 77a969a..9c3442d 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -3168,6 +3168,7 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session) struct iscsi_session *sess; struct ddb_entry *ddb_entry; struct scsi_qla_host *ha; + int status = QLA_SUCCESS; sess = cls_session->dd_data; ddb_entry = sess->dd_data; @@ -3175,11 +3176,20 @@ int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]" " unblock user space session\n", ha->host_no, __func__, ddb_entry->fw_ddb_index); - iscsi_conn_start(ddb_entry->conn); - iscsi_conn_login_event(ddb_entry->conn, - ISCSI_CONN_STATE_LOGGED_IN); - return QLA_SUCCESS; + if (!iscsi_is_session_online(cls_session)) { + iscsi_conn_start(ddb_entry->conn); + iscsi_conn_login_event(ddb_entry->conn, + ISCSI_CONN_STATE_LOGGED_IN); + } else { + ql4_printk(KERN_INFO, ha, + "scsi%ld: %s: ddb[%d] session [%d] already logged in\n", + ha->host_no, __func__, ddb_entry->fw_ddb_index, + cls_session->sid); + status = QLA_ERROR; + } + + return status; } static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha) |
