From 970ccd69d57469c4d5b9fceed0a200965fabe2a8 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Mon, 21 Sep 2009 13:25:50 -0400
Subject: Don't kill mdmon on shutdown. (#524357, <hdegoede@redhat.com>)

Horray for bad kernel <-> userspace interactions.
---
 rc.d/init.d/halt | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'rc.d')

diff --git a/rc.d/init.d/halt b/rc.d/init.d/halt
index aa16737a..9d8bb152 100755
--- a/rc.d/init.d/halt
+++ b/rc.d/init.d/halt
@@ -57,9 +57,18 @@ esac
 # Kill all processes.
 [ "${BASH+bash}" = bash ] && enable kill
 
-action $"Sending all processes the TERM signal..." /sbin/killall5 -15
+# Find mdmon pid's and omit killing them
+OMITARGS=
+for i in /dev/.mdadm/*.pid; do
+    if [ "$i" = "mdadm.pid" -o ! -r "$i" ]; then
+        continue
+    fi
+    OMITARGS="$OMITARGS -o $(cat $i)"
+done
+
+action $"Sending all processes the TERM signal..." /sbin/killall5 -15 $OMITARGS
 sleep 2
-action $"Sending all processes the KILL signal..."  /sbin/killall5 -9
+action $"Sending all processes the KILL signal..."  /sbin/killall5 -9 $OMITARGS
 
 # Write to wtmp file before unmounting /var
 /sbin/halt -w
@@ -141,6 +150,11 @@ mount | awk '{ print $3 }' | while read line; do
     fstab-decode mount -n -o ro,remount $line
 done
 
+# If we left mdmon's running wait for the raidsets to become clean
+if [ -n "$OMITARGS" ]; then
+    mdadm --wait-clean --scan
+fi
+
 # Now halt or reboot.
 echo $"$message"
 if [ -f /fastboot ]; then
-- 
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