[SCSI] qla4xxx: export iface name

Export the name of iface session is attached to. This is needed
so tools like iscsiadm/iscsistart can match the sessions to
userspace ifaces when rebuilding iscsid's state during boot.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 456cd6f23f0fc1b70395a043ac9e7dea8989eccf..ce391d5511e30e912afad18fb9628493692f35b0 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -213,6 +213,7 @@ static mode_t ql4_attr_is_visible(int param_type, int param)
                case ISCSI_PARAM_FIRST_BURST:
                case ISCSI_PARAM_MAX_RECV_DLENGTH:
                case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+               case ISCSI_PARAM_IFACE_NAME:
                        return S_IRUGO;
                default:
                        return 0;