Rename existing 95dasd handling to 95dasd_mod.

Rename the existing rd_DASD module handler to rd_DASD_MOD.

modules.d/95dasd_mod/check

@@ -0,0 +1,5 @@
+#!/bin/bash
+arch=$(uname -m)
+[ "$arch" = "s390" -o "$arch" = "s390x" ] || exit 1 
+
+exit 0

modules.d/95dasd_mod/install

@@ -0,0 +1,3 @@
+#!/bin/bash
+inst_hook cmdline 30 "$moddir/parse-dasd.sh"
+

modules.d/95dasd_mod/installkernel

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+instmods dasd_mod dasd_eckd_mod dasd_fba_mod dasd_diag_mod
+	
+

modules.d/95dasd_mod/parse-dasd.sh

@@ -0,0 +1,7 @@
+[ -d /etc/modprobe.d ] || mkdir /etc/modprobe.d
+
+dasd_arg=$(getarg rd_DASD_MOD=)
+if [ -n "$dasd_arg" ]; then
+	echo "options dasd_mod dasd=$dasd_arg" >> /etc/modprobe.d/dasd.conf
+fi
+unset dasd_arg