2 files changed, 45 insertions, 0 deletions
diff --git a/modules.d/95dasd_mod/module-setup.sh b/modules.d/95dasd_mod/module-setup.sh
new file mode 100755
index 0000000..c59dd3a
--- /dev/null
+++ b/modules.d/95dasd_mod/module-setup.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+    local _arch=${DRACUT_ARCH:-$(uname -m)}
+    [ "$_arch" = "s390" -o "$_arch" = "s390x" ] || return 1
+    require_binaries grep sed seq
+
+    return 0
+}
+
+# called by dracut
+depends() {
+    return 0
+}
+
+# called by dracut
+installkernel() {
+    instmods dasd_mod dasd_eckd_mod dasd_fba_mod dasd_diag_mod
+}
+
+# called by dracut
+install() {
+    inst_hook cmdline 31 "$moddir/parse-dasd-mod.sh"
+    inst_multiple grep sed seq
+    inst_multiple -o dasd_cio_free
+}
diff --git a/modules.d/95dasd_mod/parse-dasd-mod.sh b/modules.d/95dasd_mod/parse-dasd-mod.sh
new file mode 100755
index 0000000..2b86d45
--- /dev/null
+++ b/modules.d/95dasd_mod/parse-dasd-mod.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+mod_args=""
+
+for dasd_arg in $(getargs rd.dasd= -d rd_DASD= DASD=); do
+    mod_args="$mod_args,$dasd_arg"
+done
+
+mod_args="${mod_args#*,}"
+
+if [ -x /sbin/dasd_cio_free -a -n "$mod_args" ]; then
+    [ -d /etc/modprobe.d ] || mkdir -m 0755 -p /etc/modprobe.d
+    echo "options dasd_mod dasd=$mod_args" >> /etc/modprobe.d/dasd_mod.conf
+fi
+
+unset dasd_arg
+if [ -x /sbin/dasd_cio_free ]; then
+    dasd_cio_free
+fi