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From 65ba6c44d8f578a6fde7377cfcd7448202ba01e0 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Wed, 30 Oct 2013 17:36:54 +0100
Subject: [PATCH] iscsi/nbd: do not try to mount the whole disk, if root= is
missing
only mount the whole disk for root=dhcp
---
modules.d/95iscsi/iscsiroot.sh | 11 ++---------
modules.d/95nbd/nbdroot.sh | 2 +-
2 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/modules.d/95iscsi/iscsiroot.sh b/modules.d/95iscsi/iscsiroot.sh
index 5181f523..738fff44 100755
--- a/modules.d/95iscsi/iscsiroot.sh
+++ b/modules.d/95iscsi/iscsiroot.sh
@@ -40,14 +40,6 @@ modprobe crc32c 2>/dev/null
[ -e /sys/module/bnx2i ] && iscsiuio
if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
- if [ -z "$root" -o -n "${root%%block:*}" ]; then
- # if root is not specified try to mount the whole iSCSI LUN
- printf 'ENV{DEVTYPE}!="partition", SYMLINK=="disk/by-path/*-iscsi-*-*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-iscsi-root.rules
- udevadm control --reload
- write_fs_tab /dev/root
- wait_for_dev /dev/root
- fi
-
for p in $(getargs rd.iscsi.param -d iscsi_param); do
iscsi_param="$iscsi_param --param $p"
done
@@ -55,6 +47,7 @@ if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
iscsistart -b $iscsi_param
echo 'started' > "/tmp/iscsistarted-iscsi"
echo 'started' > "/tmp/iscsistarted-firmware"
+ need_shutdown
exit 0
fi
@@ -137,7 +130,7 @@ handle_netroot()
# FIXME $iscsi_protocol??
- if [ -z "$root" -o -n "${root%%block:*}" ]; then
+ if [ "$root" = "dhcp" ]; then
# if root is not specified try to mount the whole iSCSI LUN
printf 'SYMLINK=="disk/by-path/*-iscsi-*-%s", SYMLINK+="root"\n' $iscsi_lun >> /etc/udev/rules.d/99-iscsi-root.rules
udevadm control --reload
diff --git a/modules.d/95nbd/nbdroot.sh b/modules.d/95nbd/nbdroot.sh
index 823da0ea..2e9d9174 100755
--- a/modules.d/95nbd/nbdroot.sh
+++ b/modules.d/95nbd/nbdroot.sh
@@ -97,7 +97,7 @@ done
# If we didn't get a root= on the command line, then we need to
# add the udev rules for mounting the nbd0 device
-if [ -z "$root" -o -n "${root%%block:*}" -o "$root" = "block:/dev/root" ]; then
+if [ "$root" = "block:/dev/root" -o "$root" = "dhcp" ]; then
printf 'KERNEL=="nbd0", ENV{DEVTYPE}!="partition", ENV{ID_FS_TYPE}=="?*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-nbd-root.rules
udevadm control --reload
type write_fs_tab >/dev/null 2>&1 || . /lib/fs-lib.sh