Attachment 314924 Details for Bug 456228 – multipath-stop.patch

[patch] multipath-stop.patch

multipath-stop.patch (text/plain), 1.60 KB, created by Ritesh Raj Sarraf on 2008-08-25 15:06:21 UTC

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Creator: Ritesh Raj Sarraf

Created: 2008-08-25 15:06:21 UTC

Size: 1.60 KB

patch

obsolete

>--- /etc/init.d/multipathd.orig	2008-08-24 19:42:05.000000000 -0400
>+++ /etc/init.d/multipathd	2008-08-24 19:40:23.000000000 -0400
>@@ -4,7 +4,7 @@
> #
> # Starts the multipath daemon
> #
>-# chkconfig: - 13 87
>+# chkconfig: - 06 87
> # description: Manage device-mapper multipath devices
> # processname: multipathd
> 
>@@ -13,6 +13,7 @@ prog=`basename $DAEMON`
> initdir=/etc/rc.d/init.d
> lockdir=/var/lock/subsys
> sysconfig=/etc/sysconfig
>+syspath=/sys/block
> 
>  
> system=redhat
>@@ -26,6 +27,35 @@ test -r $sysconfig/$prog && . $sysconfig
> 
> RETVAL=0
> 
>+teardown_slaves()
>+{
>+cd $1; 
>+if [ -d "slaves" ]; then
>+for slave in slaves/*;
>+do
>+	if [ "$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 $tablename ]; then
>+			echo "Root is on a multipathed device, multipathd can not be stopped"
>+			exit 1
>+		fi
>+fi
>+}
>+
> #
> # See how we were called.
> #
>@@ -40,6 +70,11 @@ start() {
> }
> 
> stop() {
>+        root_dev=$(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 $DAEMON
> 	RETVAL=$?

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