device-mapper-multipath/0003-RH-root-init-script.patch
2009-10-27 09:58:59 +00:00

85 lines
2.2 KiB
Diff

From e6a23cc9de85a66d774567515592bdbdba7b2ca4 Mon Sep 17 00:00:00 2001
From: Fabio M. Di Nitto <fdinitto@redhat.com>
Date: Tue, 13 Oct 2009 08:19:01 +0200
Subject: [PATCH 03/12] RH: root init script
Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
---
:100644 100644 ee776f0... e46b1b8... M multipathd/multipathd.init.redhat
multipathd/multipathd.init.redhat | 38 ++++++++++++++++++++++++++++++++++++-
1 files changed, 37 insertions(+), 1 deletions(-)
diff --git a/multipathd/multipathd.init.redhat b/multipathd/multipathd.init.redhat
index ee776f0..e46b1b8 100644
--- a/multipathd/multipathd.init.redhat
+++ b/multipathd/multipathd.init.redhat
@@ -2,7 +2,7 @@
#
# multipathd Starts the multipath daemon
#
-# chkconfig: - 13 87
+# chkconfig: - 06 87
# description: Manages device-mapper multipath devices
### BEGIN INIT INFO
@@ -17,6 +17,7 @@ prog=`basename $DAEMON`
initdir=/etc/rc.d/init.d
lockdir=/var/lock/subsys
sysconfig=/etc/sysconfig
+syspath=/sys/block
. $initdir/functions
@@ -25,6 +26,36 @@ test -r $sysconfig/$prog && . $sysconfig/$prog
RETVAL=0
+teardown_slaves()
+{
+pushd $1 > /dev/null
+if [ -d "slaves" ]; then
+for slave in slaves/*;
+do
+ if [ "$slave" = "slaves/*" ]; then
+ read dev < $1/dev
+ tablename=`dmsetup table --target multipath | sed -n "s/\(.*\): .* $dev .*/\1/p"`
+ if ! [ -z $tablename ]; then
+ echo "Root is on a multipathed device, multipathd can not be stopped"
+ exit 1
+ fi
+ else
+ local_slave=`readlink -f $slave`;
+ teardown_slaves $local_slave;
+ fi
+ done
+
+else
+ read dev < $1/dev
+ tablename=`dmsetup table --target multipath | sed -n "s/\(.*\): .* $dev .*/\1/p"`
+ if ! [ -z $tablename ]; then
+ echo "Root is on a multipathed device, multipathd can not be stopped"
+ exit 1
+ fi
+fi
+popd > /dev/null
+}
+
#
# See how we were called.
#
@@ -39,6 +70,11 @@ start() {
}
stop() {
+ root_dev=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/mtab)
+ dm_num=`dmsetup info -c --noheadings -o minor $root_dev`
+ root_dm_device="dm-$dm_num"
+ [ -d $syspath/$root_dm_device ] && teardown_slaves $syspath/$root_dm_device
+
echo -n $"Stopping $prog daemon: "
killproc $DAEMON
RETVAL=$?
--
1.6.5.1