From: Harald Hoyer <harald@eeepc.(none)>
Date: Wed, 22 Jul 2009 14:34:12 +0000 (+0200)
Subject: 95s390: add support to boot from s390 dasds
X-Git-Tag: 0.7~26
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=93ce0a7a1cf2ad69bef5b792dcd2b35b925e186f;p=thirdparty%2Fdracut.git

95s390: add support to boot from s390 dasds

command line parameter:

DASD
       dasd=....
              same syntax as the kernel module parameter (s390 only)
---

diff --git a/dracut.8 b/dracut.8
index 55a403773..27497b84e 100644
--- a/dracut.8
+++ b/dracut.8
@@ -151,6 +151,11 @@ disable DM RAID detection
 .B rd_DM_UUID=<dmraid uuid>
 only activate the raid sets with the given UUID
 
+.SH DASD
+.TP
+.B dasd=....
+same syntax as the kernel module parameter (s390 only)
+
 .SH DHCP
 .TP
 .B root=dhcp
diff --git a/modules.d/95s390/check b/modules.d/95s390/check
new file mode 100755
index 000000000..bfc4052d2
--- /dev/null
+++ b/modules.d/95s390/check
@@ -0,0 +1,5 @@
+#!/bin/bash
+arch=$(arch)
+[ "$arch" = "s390" -o "$arch" = "s390x" ] || exit 1 
+
+exit 0
diff --git a/modules.d/95s390/install b/modules.d/95s390/install
new file mode 100755
index 000000000..85009dcd6
--- /dev/null
+++ b/modules.d/95s390/install
@@ -0,0 +1,3 @@
+#!/bin/bash
+inst_hook cmdline 30 "$moddir/parse-s390.sh"
+
diff --git a/modules.d/95s390/installkernel b/modules.d/95s390/installkernel
new file mode 100755
index 000000000..2e2277c36
--- /dev/null
+++ b/modules.d/95s390/installkernel
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+instmods dasd_mod dasd_eckd_mod dasd_fba_mod \
+	zfcp
+
diff --git a/modules.d/95s390/parse-s390.sh b/modules.d/95s390/parse-s390.sh
new file mode 100755
index 000000000..786d7c5f9
--- /dev/null
+++ b/modules.d/95s390/parse-s390.sh
@@ -0,0 +1,9 @@
+initrdargs="$initrdargs dasd" 
+
+[ -d /etc/modprobe.d ] || mkdir /etc/modprobe.d
+
+dasd_arg=$(getarg dasd=)
+if [ -n "$dasd_arg" ]; then
+	echo "option dasd_mod dasd=$dasd_arg" >> /etc/modprobe.d/dasd.conf
+fi
+unset dasd_arg