Tue Apr 3 00:01:35 UTC 2012

6 files changed, 593 insertions, 0 deletions

diff --git a/community-testing/multipath-tools/PKGBUILD b/community-testing/multipath-tools/PKGBUILD
new file mode 100644
index 000000000..267d1c27b
--- /dev/null
+++ b/community-testing/multipath-tools/PKGBUILD
@@ -0,0 +1,44 @@
+# $Id: PKGBUILD 68770 2012-04-01 19:51:20Z dreisner $
+# Maintainer:
+# Contributor: Thomas S Hatch <thatch45 ar gmail dot com>
+# Contributor: Michael P <ptchinster@archlinux.us>
+# Contributor: Matt Heagney <matt@heagney.com>
+
+pkgname=multipath-tools
+pkgver=0.4.9
+pkgrel=6
+pkgdesc="Multipath Tools For Linux"
+arch=('i686' 'x86_64')
+url="http://christophe.varoqui.free.fr/"
+license=('GPL')
+depends=('libaio' 'device-mapper')
+backup=('etc/multipath.conf' 'etc/multipath.conf.annotated')
+install=multipath-tools.install
+options=('!emptydirs')
+source=("http://christophe.varoqui.free.fr/multipath-tools/$pkgname-$pkgver.tar.bz2"
+        "multipath.conf" "multipath.conf.annotated" "multipathd.rc" 'fix-build.patch')
+md5sums=('a6d4b48afc28f1f50f5ee4b1b06d2765'
+         '9324ff0ba8330dcb21b2fcf64988026f'
+         'be11462922eeeb9fcd2ba5f3f137b7d9'
+         '7c04ef96441363b0d43a2ebb13a87659'
+         '2576fc535d7fa767837b1c7827013e52')
+
+build() {
+  patch -p1 -i fix-build.patch
+
+  sed -i 's|etc/udev|usr/lib/udev|g' multipath/Makefile kpartx/Makefile
+  sed -i 's|/sbin/|/usr/bin/|g' kpartx/kpartx.rules
+  
+  # Needs to be fixed upstream. Refer to
+  # https://bbs.archlinux.org/viewtopic.php?pid=793814#p793814
+  export LDFLAGS=${LDFLAGS/-Wl,--as-needed}
+  
+  make
+}
+
+package() {
+  make LIB="usr/lib" DESTDIR="$pkgdir" bindir="/usr/bin" libudevdir="/usr/lib/udev" install
+  install -D -m 644 multipath.conf "$pkgdir"/etc/multipath.conf
+  install -D -m 644 multipath.conf.annotated "$pkgdir"/etc/multipath.conf.annotated
+  install -D -m 755 multipathd.rc "$pkgdir"/etc/rc.d/multipathd
+}
diff --git a/community-testing/multipath-tools/fix-build.patch b/community-testing/multipath-tools/fix-build.patch
new file mode 100644
index 000000000..c6196f73b
--- /dev/null
+++ b/community-testing/multipath-tools/fix-build.patch
@@ -0,0 +1,140 @@
+--- multipath-tools-0.4.9.orig/kpartx/Makefile	2010-05-22 05:01:58.000000000 -0700
++++ multipath-tools-0.4.9/kpartx/Makefile	2010-11-28 12:14:25.763531104 -0800
+@@ -6,7 +6,7 @@
+ 
+ CFLAGS += -I. -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+ 
+-LDFLAGS = -ldevmapper
++LIBS = -ldevmapper
+ OBJS = bsd.o dos.o kpartx.o solaris.o unixware.o dasd.o sun.o \
+        gpt.o mac.o crc32.o lopart.o xstrncpy.o devmapper.o
+ EXEC = kpartx
+@@ -14,8 +14,7 @@
+ all: $(EXEC)
+ 
+ $(EXEC): $(OBJS)
+-	$(CC) $(OBJS) -o $(EXEC) $(LDFLAGS)
+-	$(GZIP) $(EXEC).8 > $(EXEC).8.gz
++	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $(EXEC)
+ 	
+ install: $(EXEC) $(EXEC).8
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(bindir)
+@@ -23,13 +22,14 @@
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(libudevdir)
+ 	$(INSTALL_PROGRAM) -m 755 kpartx_id $(DESTDIR)$(libudevdir)
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)/etc/udev/rules.d
+-	$(INSTALL_PROGRAM) -m 644 kpartx.rules $(DESTDIR)/etc/udev/rules.d/
++	$(INSTALL_PROGRAM) -m 644 kpartx.rules $(DESTDIR)/etc/udev/rules.d/66-kpartx.rules
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(mandir)
+-	$(INSTALL_PROGRAM) -m 644 $(EXEC).8.gz $(DESTDIR)$(mandir)
++	$(INSTALL_PROGRAM) -m 644 $(EXEC).8 $(DESTDIR)$(mandir)
+ 
+ uninstall:
+ 	rm -f $(DESTDIR)$(bindir)/$(EXEC)
+-	rm -f $(DESTDIR)$(mandir)/$(EXEC).8.gz
++	rm -f $(DESTDIR)$(mandir)/$(EXEC).8
++	rm -f $(DESTDIR)/etc/udev/rules.d/66-kpartx.rules
+ 
+ clean:
+-	rm -f core *.o $(EXEC) *.gz
++	rm -f core *.o $(EXEC)
+--- multipath-tools-0.4.9.orig/Makefile.inc	2010-05-22 05:01:58.000000000 -0700
++++ multipath-tools-0.4.9/Makefile.inc	2010-11-28 12:14:25.763531104 -0800
+@@ -32,11 +32,10 @@
+ syslibdir   = $(prefix)/$(LIB)
+ libdir	    = $(prefix)/$(LIB)/multipath
+ 
+-GZIP        = /bin/gzip -9 -c
+ INSTALL_PROGRAM = install
+ 
+-OPTFLAGS     = -pipe -g -Wall -Wunused -Wstrict-prototypes
+-CFLAGS	     = $(OPTFLAGS) -fPIC -DLIB_STRING=\"${LIB}\"
++OPTFLAGS     = -Wall -Wunused -Wstrict-prototypes
++CFLAGS	     += $(OPTFLAGS) -fPIC -DLIB_STRING=\"${LIB}\"
+ SHARED_FLAGS = -shared
+ 
+ %.o:	%.c
+--- multipath-tools-0.4.9.orig/multipath/Makefile	2010-05-22 05:01:58.000000000 -0700
++++ multipath-tools-0.4.9/multipath/Makefile	2010-11-28 12:14:46.718697048 -0800
+@@ -7,32 +7,30 @@
+ OBJS = main.o
+ 
+ CFLAGS += -I$(multipathdir)
+-LDFLAGS += -lpthread -ldevmapper -ldl -lmultipath -L$(multipathdir)
++LIBS = -lpthread -ldevmapper -ldl -L$(multipathdir) -lmultipath
+ 
+ EXEC = multipath
+ 
+ all: $(EXEC)
+ 
+ $(EXEC): $(OBJS)
+-	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+-	$(GZIP) $(EXEC).8 > $(EXEC).8.gz
+-	$(GZIP) $(EXEC).conf.5 > $(EXEC).conf.5.gz
++	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $(EXEC)
+ 
+ install:
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(bindir)
+ 	$(INSTALL_PROGRAM) -m 755 $(EXEC) $(DESTDIR)$(bindir)/
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)/etc/udev/rules.d
+-	$(INSTALL_PROGRAM) -m 644 multipath.rules $(DESTDIR)/etc/udev/rules.d/
++	$(INSTALL_PROGRAM) -m 644 multipath.rules $(DESTDIR)/etc/udev/rules.d/65-multipath.rules
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(mandir)
+-	$(INSTALL_PROGRAM) -m 644 $(EXEC).8.gz $(DESTDIR)$(mandir)
++	$(INSTALL_PROGRAM) -m 644 $(EXEC).8 $(DESTDIR)$(mandir)
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(man5dir)
+-	$(INSTALL_PROGRAM) -m 644 $(EXEC).conf.5.gz $(DESTDIR)$(man5dir)
++	$(INSTALL_PROGRAM) -m 644 $(EXEC).conf.5 $(DESTDIR)$(man5dir)
+ 
+ uninstall:
+-	rm $(DESTDIR)/etc/udev/rules.d/multipath.rules
+-	rm $(DESTDIR)$(bindir)/$(EXEC)
+-	rm $(DESTDIR)$(mandir)/$(EXEC).8.gz
+-	rm $(DESTDIR)$(man5dir)/$(EXEC).conf.5.gz
++	rm -f $(DESTDIR)/etc/udev/rules.d/65-multipath.rules
++	rm -f $(DESTDIR)$(bindir)/$(EXEC)
++	rm -f $(DESTDIR)$(mandir)/$(EXEC).8
++	rm -f $(DESTDIR)$(man5dir)/$(EXEC).conf.5
+ 
+ clean:
+-	rm -f core *.o $(EXEC) *.gz
++	rm -f core *.o $(EXEC)
+--- multipath-tools-0.4.9.orig/multipathd/Makefile	2010-05-22 05:01:58.000000000 -0700
++++ multipath-tools-0.4.9/multipathd/Makefile	2010-11-28 12:15:46.624171566 -0800
+@@ -6,8 +6,8 @@
+ # basic flags setting
+ #
+ CFLAGS += -I$(multipathdir)
+-LDFLAGS += -lpthread -ldevmapper -lreadline -lncurses -ldl \
+-	   -lmultipath -L$(multipathdir)
++LIBS = -lpthread -ldevmapper -lreadline -lncurses -ldl \
++	   -L$(multipathdir) -lmultipath
+ 
+ #
+ # debuging stuff
+@@ -28,21 +28,20 @@
+ all : $(EXEC)
+ 
+ $(EXEC): $(OBJS)
+-	$(CC) $(CFLAGS) $(LDFLAGS) -o $(EXEC) $(OBJS)
+-	$(GZIP) $(EXEC).8 > $(EXEC).8.gz
++	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $(EXEC)
+ 
+ install:
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(bindir)
+ 	$(INSTALL_PROGRAM) -m 755 $(EXEC) $(DESTDIR)$(bindir)
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(rcdir)
+ 	$(INSTALL_PROGRAM) -d $(DESTDIR)$(mandir)
+-	$(INSTALL_PROGRAM) -m 644 $(EXEC).8.gz $(DESTDIR)$(mandir)
++	$(INSTALL_PROGRAM) -m 644 $(EXEC).8 $(DESTDIR)$(mandir)
+ 
+ uninstall:
+ 	rm -f $(DESTDIR)$(bindir)/$(EXEC)
+ 	rm -f $(DESTDIR)$(rcdir)/$(EXEC)
+-	rm -f $(DESTDIR)$(mandir)/$(EXEC).8.gz
++	rm -f $(DESTDIR)$(mandir)/$(EXEC).8
+ 
+ clean:
+-	rm -f core *.o $(EXEC) *.gz
++	rm -f core *.o $(EXEC)
+ 
diff --git a/community-testing/multipath-tools/multipath-tools.install b/community-testing/multipath-tools/multipath-tools.install
new file mode 100644
index 000000000..fa58bbc35
--- /dev/null
+++ b/community-testing/multipath-tools/multipath-tools.install
@@ -0,0 +1,4 @@
+post_install() {
+
+    echo " * For full functonality ensure that the dm_multipath kernel module is loaded"
+}
diff --git a/community-testing/multipath-tools/multipath.conf b/community-testing/multipath-tools/multipath.conf
new file mode 100644
index 000000000..6dacf093d
--- /dev/null
+++ b/community-testing/multipath-tools/multipath.conf
@@ -0,0 +1,8 @@
+#
+# Very Basic Multipath Configuration File
+#
+
+defaults {
+	getuid_callout "/usr/lib/udev/scsi_id -g -u -d /dev/%n"
+}
+
diff --git a/community-testing/multipath-tools/multipath.conf.annotated b/community-testing/multipath-tools/multipath.conf.annotated
new file mode 100644
index 000000000..b79488413
--- /dev/null
+++ b/community-testing/multipath-tools/multipath.conf.annotated
@@ -0,0 +1,362 @@
+##
+## This is a template multipath-tools configuration file
+## Uncomment the lines relevent to your environment
+##
+#
+##
+## name  : defaults
+## desc  : multipath-tools default settings
+##
+#defaults {
+#	#
+#	# name    : udev_dir
+#	# desc    : directory where udev creates its device nodes
+#	# default : /dev
+#	#
+#	udev_dir	/dev
+#
+#	#
+#	# name    : polling_interval
+#	# scope   : multipathd
+#	# desc    : interval between two path checks in seconds
+#	# default : 5
+#	#
+#	polling_interval 10
+#
+#	#
+#	# name    : selector
+#	# scope   : multipath
+#	# desc    : the default path selector algorithm to use
+#	#           these algorithms are offered by the kernel multipath target
+#	# values  : "round-robin 0"
+#	# default : "round-robin 0"
+#	#
+#	selector	"round-robin 0"
+#
+#	#
+#	# name    : path_grouping_policy
+#	# scope   : multipath
+#	# desc    : the default path grouping policy to apply to unspecified
+#	#           multipaths
+#	# default : multibus
+#	#
+#	path_grouping_policy	multibus
+#
+#	#
+#	# name    : getuid_callout
+#	# scope   : multipath
+#	# desc    : the default program and args to callout to obtain a unique 
+#	#           path identifier. Absolute path required
+#	# default : /usr/lib/udev/scsi_id -g -u -s
+#	#
+#	getuid_callout	"/usr/lib/udev/scsi_id -g -u -s /block/%n"
+#
+#	#
+#	# name    : prio_callout
+#	# scope   : multipath
+#	# desc    : the default program and args to callout to obtain a path 
+#	#           priority value. The ALUA bits in SPC-3 provide an
+#	#           exploitable prio value for example. "none" is a valid value
+#	# default : (null)
+#	#
+#	#prio_callout	"/bin/true"
+#
+#	#
+#	# name    : path_checker
+#	# scope   : multipath & multipathd
+#	# desc    : the default method used to determine the paths' state
+#	# values  : readsector0|tur|emc_clariion|hp_sw|directio
+#	# default : directio
+#	#
+#	#path_checker	directio
+#
+#	#
+#	# name    : rr_min_io
+#	# scope   : multipath
+#	# desc    : the number of IO to route to a path before switching
+#	#           to the next in the same path group
+#	# default : 1000
+#	#
+#	rr_min_io	100
+#
+#	#
+#	# name    : rr_weight
+#	# scope   : multipath
+#	# desc    : if set to priorities the multipath configurator will assign
+#	#	    path weights as "path prio * rr_min_io"
+#	# values  : priorities|uniform
+#	# default : uniform
+#	#
+#	rr_weight	priorities
+#
+#	#
+#	# name    : failback
+#	# scope   : multipathd
+#	# desc    : tell the daemon to manage path group failback, or not to.
+#	#	    0 means immediate failback, values >0 means deffered failback
+#	#	    expressed in seconds.
+#	# values  : manual|immediate|n > 0
+#	# default : immediate
+#	#
+#	failback	manual
+#
+#	#
+#	# name    : no_path_retry
+#	# scope   : multipath & multipathd
+#	# desc    : tell the number of retries until disable queueing, or
+#	#           "fail" means immediate failure (no queueing),
+#	#           "queue" means never stop queueing
+#	# values  : queue|fail|n (>0)
+#	# default : (null)
+#	#
+#	#no_path_retry  queue
+#
+#	#
+#	# name    : user_friendly_names
+#	# scope   : multipath
+#	# desc    : If set to "yes", using the bindings file
+#	#           /var/lib/multipath/bindings to assign a persistent and
+#	#           unique alias to the multipath, in the form of mpath<n>.
+#	#           If set to "no" use the WWID as the alias. In either case
+#	#           this be will be overriden by any specific aliases in this
+#	#           file.
+#	# values  : yes|no
+#	# default : no
+#	user_friendly_names no
+#
+#}
+#	
+##
+## name    : blacklist
+## scope   : multipath & multipathd
+## desc    : list of device names to discard as not multipath candidates
+## default : cciss, fd, hd, md, dm, sr, scd, st, ram, raw, loop
+##
+#blacklist {
+#       wwid 26353900f02796769
+#	devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
+#	devnode "^hd[a-z][[0-9]*]"
+#	devnode "^cciss!c[0-9]d[0-9]*[p[0-9]*]"
+#       device {
+#               vendor DEC.*
+#               product MSA[15]00
+#       }
+#}
+##
+## name    : blacklist_exceptions
+## scope   : multipath & multipathd
+## desc    : list of device names to be treated as multipath candidates
+##           even if they are on the blacklist.
+##           Note: blacklist exceptions are only valid in the same class.
+##           It is not possible to blacklist devices using the devnode keyword
+##           and to exclude some devices of them using the wwid keyword.
+## default : -
+##
+#blacklist_exceptions {
+#       devnode "^dasd[c-d]+[0-9]*"
+#       wwid    "IBM.75000000092461.4d00.34"
+#       wwid    "IBM.75000000092461.4d00.35"
+#       wwid    "IBM.75000000092461.4d00.36"
+#}
+#
+##
+## name    : multipaths
+## scope   : multipath & multipathd
+## desc    : list of multipaths finest-grained settings
+##
+#multipaths {
+#	#
+#	# name  : multipath
+#	# scope : multipath & multipathd
+#	# desc  : container for settings that apply to one specific multipath
+#	#
+#	multipath {
+#		#
+#		# name  : wwid
+#		# scope : multipath & multipathd
+#		# desc  : index of the container
+#		#
+#		wwid			3600508b4000156d700012000000b0000
+#
+#		#
+#		# name    : alias
+#		# scope   : multipath
+#		# desc    : symbolic name for the multipath
+#		#
+#		alias			yellow
+#
+#		#
+#		# name    : path_grouping_policy
+#		# scope   : multipath
+#		# desc    : path grouping policy to apply to this multipath
+#		# values  : failover, multibus, group_by_serial
+#		# default : failover
+#		#
+#		path_grouping_policy	multibus
+#
+#		#
+#		# name    : path_checker
+#		# scope   : multipathd
+#		# desc    : path checking alorithm to use to check path state
+#		# values  : readsector0|tur|emc_clariion|hp_sw|directio
+#		# default : directio
+#		#
+#		# path_checker		directio
+#		
+#		#
+#		# name    : path_selector
+#		# desc    : the path selector algorithm to use for this mpath
+#		#           these algo are offered by the kernel mpath target
+#		# values  : "round-robin 0"
+#		# default : "round-robin 0"
+#		#
+#		path_selector		"round-robin 0"
+#
+#		#
+#		# name    : failback
+#		# scope   : multipathd
+#		# desc    : tell the daemon to manage path group failback, or not to.
+#		#	    0 means immediate failback, values >0 means deffered failback
+#		#	    expressed in seconds.
+#		# values  : manual|immediate|n > 0
+#		# default : immediate
+#		#
+#		failback		manual
+#
+#		#
+#		# name    : no_path_retry
+#		# scope   : multipath & multipathd
+#		# desc    : tell the number of retries until disable queueing, or
+#		#           "fail" means immediate failure (no queueing),
+#		#           "queue" means never stop queueing
+#		# values  : queue|fail|n (>0)
+#		# default : (null)
+#		#
+#		#no_path_retry  queue
+#
+#		#
+#		# name    : rr_min_io
+#		# scope   : multipath
+#		# desc    : the number of IO to route to a path before switching
+#		#           to the next in the same path group
+#		# default : 1000
+#		#
+#		rr_min_io	100
+#	}
+#	multipath {
+#		wwid	1DEC_____321816758474
+#		alias	red
+#		rr_weight		priorities
+#	}
+#}
+#
+##
+## name  : devices
+## scope : multipath & multipathd
+## desc  : list of per storage controller settings
+##	  overrides default settings (device_maps block)
+##         overriden by per multipath settings (multipaths block)
+##
+#devices {
+#	#
+#	# name  : device
+#	# scope : multipath & multipathd
+#	# desc  : settings for this specific storage controller
+#	#
+#	device {
+#		#
+#		# name  : vendor, product
+#		# scope : multipath & multipathd
+#		# desc  : index for the block
+#		#
+#		vendor			"COMPAQ  "
+#		product			"HSV110 (C)COMPAQ"
+#
+#		#
+#		# name    : path_grouping_policy
+#		# scope   : multipath
+#		# desc    : path grouping policy to apply to multipath hosted
+#		#           by this storage controller
+#		# values  : failover        = 1 path per priority group
+#		#           multibus        = all valid paths in 1 priority
+#		#                             group
+#		#           group_by_serial = 1 priority group per detected
+#		#                             serial number
+#		# default : failover
+#		#
+#		path_grouping_policy	multibus
+#
+#		#
+#		# name    : getuid_callout
+#		# scope   : multipath
+#		# desc    : the program and args to callout to obtain a unique 
+#		#           path identifier. Absolute path required
+#		# default : /usr/lib/udev/scsi_id -g -u -s
+#		#
+#		getuid_callout          "/usr/lib/udev/scsi_id -g -u -s /block/%n"
+#
+#		#
+#		# name    : prio_callout
+#		# scope   : multipath
+#		# desc    : the program and args to callout to obtain a path 
+#		#           weight. Weights are summed for each path group to
+#		#	    determine the next PG to use case of failure.
+#		#	    "none" is a valid value.
+#		# default : no callout, all paths equals
+#		#
+#		prio_callout          "/sbin/mpath_prio_balance_units %d"
+#
+#		#
+#		# name    : path_checker
+#		# scope   : multipathd
+#		# desc    : path checking alorithm to use to check path state
+#		# values  : readsector0|tur|emc_clariion|hp_sw|directio
+#		# default : directio
+#		#
+#		path_checker		directio
+#
+#		#
+#		# name    : path_selector
+#		# desc    : the path selector algorithm to use for this mpath
+#		#           these algo are offered by the kernel mpath target
+#		# values  : "round-robin 0"
+#		# default : "round-robin 0"
+#		#
+#		path_selector		"round-robin 0"
+#
+#		#
+#		# name    : failback
+#		# scope   : multipathd
+#		# desc    : tell the daemon to manage path group failback, or not to.
+#		#	    0 means immediate failback, values >0 means deffered failback
+#		#	    expressed in seconds.
+#		# values  : manual|immediate|n > 0
+#		# default : immediate
+#		#
+#		failback		30
+#
+#		#
+#		# name    : rr_min_io
+#		# scope   : multipath
+#		# desc    : the number of IO to route to a path before switching
+#		#           to the next in the same path group
+#		# default : 1000
+#		#
+#		rr_min_io	100
+#
+#		#
+#		# name    : product_blacklist
+#		# scope   : multipath & multipathd
+#		# desc    : product strings to blacklist for this vendor
+#		# default : none
+#		#
+#		product_blacklist	LUN_Z
+#	}
+#	device {
+#		vendor			"COMPAQ  "
+#		product			"MSA1000         "
+#		path_grouping_policy	multibus
+#		path_checker		tur
+#		rr_weight		priorities
+#	}
+#}
diff --git a/community-testing/multipath-tools/multipathd.rc b/community-testing/multipath-tools/multipathd.rc
new file mode 100644
index 000000000..7f5ef5d6a
--- /dev/null
+++ b/community-testing/multipath-tools/multipathd.rc
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+case "$1" in
+  start)
+    stat_busy "Starting multipathd"
+    /usr/bin/multipathd
+    if [ $? -gt 0 ]; then
+      stat_fail
+    else
+      add_daemon multipathd
+      stat_done
+    fi
+    ;;
+  stop)
+    stat_busy "Stopping multipathd"
+    [ -f /var/run/multipathd.pid ] && kill `cat /var/run/multipathd.pid` >/dev/null 2>&1 
+      if [ $? -gt 0 ]; then
+        stat_fail
+      else
+        rm_daemon multipathd
+        stat_done
+      fi 
+      ;;
+  restart)
+    $0 stop
+    sleep 2
+    $0 start
+    ;;
+  *)
+    echo "usage: $0 {start|stop|restart}"  
+esac
+exit 0