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From 26a42e80bed28da0fdf34f7835b2b404ec25e7e6 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 30 Oct 2013 17:36:54 +0100
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Subject: [PATCH] iscsi/nbd: do not try to mount the whole disk, if root= is
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missing
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only mount the whole disk for root=dhcp
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---
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modules.d/95iscsi/iscsiroot.sh | 11 ++---------
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modules.d/95nbd/nbdroot.sh | 2 +-
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2 files changed, 3 insertions(+), 10 deletions(-)
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diff --git a/modules.d/95iscsi/iscsiroot.sh b/modules.d/95iscsi/iscsiroot.sh
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index 5181f52..738fff4 100755
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--- a/modules.d/95iscsi/iscsiroot.sh
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+++ b/modules.d/95iscsi/iscsiroot.sh
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@@ -40,14 +40,6 @@ modprobe crc32c 2>/dev/null
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[ -e /sys/module/bnx2i ] && iscsiuio
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if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
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- if [ -z "$root" -o -n "${root%%block:*}" ]; then
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- # if root is not specified try to mount the whole iSCSI LUN
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- printf 'ENV{DEVTYPE}!="partition", SYMLINK=="disk/by-path/*-iscsi-*-*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-iscsi-root.rules
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- udevadm control --reload
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- write_fs_tab /dev/root
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- wait_for_dev /dev/root
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- fi
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-
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for p in $(getargs rd.iscsi.param -d iscsi_param); do
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iscsi_param="$iscsi_param --param $p"
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done
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@@ -55,6 +47,7 @@ if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
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iscsistart -b $iscsi_param
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echo 'started' > "/tmp/iscsistarted-iscsi"
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echo 'started' > "/tmp/iscsistarted-firmware"
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+ need_shutdown
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exit 0
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fi
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@@ -137,7 +130,7 @@ handle_netroot()
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# FIXME $iscsi_protocol??
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- if [ -z "$root" -o -n "${root%%block:*}" ]; then
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+ if [ "$root" = "dhcp" ]; then
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# if root is not specified try to mount the whole iSCSI LUN
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printf 'SYMLINK=="disk/by-path/*-iscsi-*-%s", SYMLINK+="root"\n' $iscsi_lun >> /etc/udev/rules.d/99-iscsi-root.rules
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udevadm control --reload
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diff --git a/modules.d/95nbd/nbdroot.sh b/modules.d/95nbd/nbdroot.sh
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index 823da0e..2e9d917 100755
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--- a/modules.d/95nbd/nbdroot.sh
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+++ b/modules.d/95nbd/nbdroot.sh
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@@ -97,7 +97,7 @@ done
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# If we didn't get a root= on the command line, then we need to
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# add the udev rules for mounting the nbd0 device
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-if [ -z "$root" -o -n "${root%%block:*}" -o "$root" = "block:/dev/root" ]; then
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+if [ "$root" = "block:/dev/root" -o "$root" = "dhcp" ]; then
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printf 'KERNEL=="nbd0", ENV{DEVTYPE}!="partition", ENV{ID_FS_TYPE}=="?*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-nbd-root.rules
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udevadm control --reload
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type write_fs_tab >/dev/null 2>&1 || . /lib/fs-lib.sh
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