You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

87 lines
2.6 KiB

From ca64eeec79c93b89aea51b3f26d9539db5cf2a65 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 30 Jun 2016 15:22:47 +0200
Subject: [PATCH] virtfs: use systemd generator
use a systemd generator, instead of a dracut hook to mount
---
modules.d/95virtfs/module-setup.sh | 7 +++++-
modules.d/95virtfs/parse-virtfs.sh | 2 +-
modules.d/95virtfs/virtfs-generator.sh | 39 ++++++++++++++++++++++++++++++++++
3 files changed, 46 insertions(+), 2 deletions(-)
create mode 100755 modules.d/95virtfs/virtfs-generator.sh
diff --git a/modules.d/95virtfs/module-setup.sh b/modules.d/95virtfs/module-setup.sh
index 12bd354b..3d80b75f 100755
--- a/modules.d/95virtfs/module-setup.sh
+++ b/modules.d/95virtfs/module-setup.sh
@@ -37,5 +37,10 @@ installkernel() {
install() {
inst_hook cmdline 95 "$moddir/parse-virtfs.sh"
- inst_hook mount 99 "$moddir/mount-virtfs.sh"
+
+ if ! dracut_module_included "systemd"; then
+ inst_hook mount 99 "$moddir/mount-virtfs.sh"
+ else
+ inst_script "$moddir/virtfs-generator.sh" $systemdutildir/system-generators/dracut-virtfs-generator
+ fi
}
diff --git a/modules.d/95virtfs/parse-virtfs.sh b/modules.d/95virtfs/parse-virtfs.sh
index ce6de6d4..a9ad48a9 100755
--- a/modules.d/95virtfs/parse-virtfs.sh
+++ b/modules.d/95virtfs/parse-virtfs.sh
@@ -3,7 +3,7 @@
# ex: ts=8 sw=4 sts=4 et filetype=sh
if [ "${root%%:*}" = "virtfs" ] ; then
- modprobe 9pnet_virtio
+ initqueue --onetime modprobe -b -q 9pnet_virtio
rootok=1
fi
diff --git a/modules.d/95virtfs/virtfs-generator.sh b/modules.d/95virtfs/virtfs-generator.sh
new file mode 100755
index 00000000..3bdddf11
--- /dev/null
+++ b/modules.d/95virtfs/virtfs-generator.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
+
+[ -z "$root" ] && root=$(getarg root=)
+
+[ "${root%%:*}" = "virtfs" ] || exit 0
+
+GENERATOR_DIR="$2"
+[ -z "$GENERATOR_DIR" ] && exit 1
+
+[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
+
+ROOTFLAGS=$(getarg rootflags=) || ROOTFLAGS="trans=virtio,version=9p2000.L"
+ROOTFSTYPE=$(getarg rootfstype=) || ROOTFSTYPE="9p"
+
+root=${root#virtfs:}
+
+if getarg "ro"; then
+ if [ -n "$ROOTFLAGS" ]; then
+ ROOTFLAGS="$ROOTFLAGS,ro"
+ else
+ ROOTFLAGS="ro"
+ fi
+fi
+
+{
+ echo "[Unit]"
+ echo "Before=initrd-root-fs.target"
+ echo "[Mount]"
+ echo "Where=/sysroot"
+ echo "What=${root}"
+ [ -n "$ROOTFSTYPE" ] && echo "Type=${ROOTFSTYPE}"
+ [ -n "$ROOTFLAGS" ] && echo "Options=${ROOTFLAGS}"
+} > "$GENERATOR_DIR"/sysroot.mount
+
+exit 0