Add ZED to zfs.redhat.in script

This commit updates the zfs.redhat.in script to start/stop ZED.

Signed-off-by: Chris Dunlap <cdunlap@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #3153

etc/init.d/Makefile.am

@@ -15,6 +15,7 @@ $(init_SCRIPTS):
 		-e 's,@udevruledir\@,$(udevruledir),g' \
 		-e 's,@sysconfdir\@,$(sysconfdir),g' \
 		-e 's,@initdir\@,$(initdir),g' \
+		-e 's,@runstatedir\@,$(runstatedir),g' \
 		'$@.$(DEFAULT_INIT_SCRIPT).in' >'$@'
 
 distclean-local::

etc/init.d/zfs.redhat.in

@@ -26,6 +26,8 @@
 . /etc/rc.d/init.d/functions
 
 LOCKFILE=/var/lock/zfs
+ZED="@sbindir@/zed"
+ZED_PIDFILE="@runstatedir@/zed.pid"
 ZFS="@sbindir@/zfs"
 ZPOOL="@sbindir@/zpool"
 ZPOOL_CACHE="/etc/zfs/zpool.cache"
@@ -55,6 +57,9 @@ start()
 	# Load the zfs module stack
 	/sbin/modprobe zfs
 
+	# Start the ZED for event handling
+	action $"Starting ZFS Event Daemon" daemon --pidfile="$ZED_PIDFILE" "$ZED"
+
 	# Ensure / exists in /etc/mtab, if not update mtab accordingly.
 	# This should be handled by rc.sysinit but lets be paranoid.
 	awk '$2 == "/" { exit 1 }' /etc/mtab
@@ -102,6 +107,7 @@ stop()
 
 	action $"Unsharing ZFS filesystems" "$ZFS" unshare -a
 	action $"Unmounting ZFS filesystems" "$ZFS" umount -a
+	action $"Shutting down ZFS Event Daemon" killproc -p "$ZED_PIDFILE" "$ZED"
 
 	rm -f "$LOCKFILE"
 }