Fixed problem where maps were being added and then removed. Changed the

udev rules to fix some issues.

device-mapper-multipath.spec

@@ -1,7 +1,7 @@
 Summary: Tools to manage multipath devices using device-mapper
 Name: device-mapper-multipath
 Version: 0.4.9
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPL+
 Group: System Environment/Base
 URL: http://christophe.varoqui.free.fr/
@@ -22,6 +22,8 @@ Patch11: multipath_rules.patch
 Patch12: cciss_id.patch
 Patch13: stop_warnings.patch
 Patch14: move_bindings.patch
+Patch15: dont_remove.patch
+Patch16: udev_change.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Requires: %{name}-libs = %{version}-%{release}
@@ -76,6 +78,8 @@ kpartx manages partition creation and removal for device-mapper devices.
 %patch12 -p1 -b .cciss_id
 %patch13 -p1 -b .stop_warnings
 %patch14 -p1 -b .move_bindings
+%patch15 -p1 -b .dont_remove
+%patch16 -p1 -b .udev_change
 
 %build
 %define _sbindir /sbin
@@ -142,6 +146,10 @@ fi
 %{_mandir}/man8/kpartx.8.gz
 
 %changelog
+* Thu Aug 20 2009 Benjamin Marzinski <bmarzins@redhat.com> - 0.4.8-5
+- Fixed problem where maps were being added and then removed.
+- Changed the udev rules to fix some issues.
+
 * Thu Jul 30 2009 Benjamin Marzinski <bmarzins@redhat.com> - 0.4.9-4
 - Fixed build issue on i686 machines.
 

dont_remove.patch

@@ -0,0 +1,28 @@
+Index: multipath-tools/multipathd/main.c
+===================================================================
+--- multipath-tools.orig/multipathd/main.c
++++ multipath-tools/multipathd/main.c
+@@ -290,8 +290,23 @@ ev_add_map (struct sysfs_device * dev, s
+ static int
+ uev_remove_map (struct sysfs_device * dev, struct vectors * vecs)
+ {
++	struct multipath * mpp;	
++
+ 	condlog(2, "%s: remove map (uevent)", dev->kernel);
++#if 0
+ 	return ev_remove_map(dev->kernel, vecs);
++#else
++	mpp = find_mp_by_str(vecs->mpvec, dev->kernel);
++
++	if (!mpp) {
++		condlog(2, "%s: devmap not registered, can't remove",
++			dev->kernel);
++		return 0;
++	}
++	orphan_paths(vecs->pathvec, mpp);
++	remove_map_and_stop_waiter(mpp, vecs, 1);
++	return 0;
++#endif
+ }
+ 
+ int

udev_change.patch

@@ -0,0 +1,55 @@
+---
+ multipath/mpath_wait      |   21 +++++++++++++++------
+ multipath/multipath.rules |    5 ++++-
+ 2 files changed, 19 insertions(+), 7 deletions(-)
+
+Index: multipath-tools/multipath/mpath_wait
+===================================================================
+--- multipath-tools.orig/multipath/mpath_wait
++++ multipath-tools/multipath/mpath_wait
+@@ -3,14 +3,23 @@
+ retry=3
+ sec=1
+ 
+-/sbin/dmsetup info -c --noheadings -j $1 -m $2 2> /dev/null | grep -q .*:${1}:${2}:L.*:.*:.*:.*:.*
+-ret=$?
++dev=`/sbin/dmsetup ls --target multipath -j $1 -m $2 --exec 'echo'`
++if [ -n "$dev" ]; then
++	/usr/bin/stat $dev > /dev/null 2>&1
++	ret=$?
++else
++	ret=1
++fi
+ 
+-while [ "$ret" -ne 0 -a "$retry" -gt 0 ]
+-do
++while [ "$ret" -ne 0 -a "$retry" -gt 0 ]; do
+         sleep $sec
+-        /sbin/dmsetup info -c --noheadings -j $1 -m $2 2> /dev/null | grep -q .*:${1}:${2}:L.*:.*:.*:.*:.*
+-        ret=$?
++	if [ -z "$dev" ]; then
++		dev=`/sbin/dmsetup ls --target multipath -j $1 -m $2 --exec 'echo'`
++	fi
++	if [ -n "$dev" ]; then
++		/usr/bin/stat $dev > /dev/null 2>&1
++		ret=$?
++	fi
+         retry=$(($retry - 1))
+ done
+ 
+Index: multipath-tools/multipath/multipath.rules
+===================================================================
+--- multipath-tools.orig/multipath/multipath.rules
++++ multipath-tools/multipath/multipath.rules
+@@ -2,7 +2,10 @@
+ # so name them after their devmap name
+ SUBSYSTEM!="block", GOTO="end_mpath"
+ RUN+="socket:/org/kernel/dm/multipath_event"
++ACTION!="change", GOTO="end_mpath"
+ KERNEL!="dm-[0-9]*", GOTO="end_mpath"
++ENV{DM_SUSPENDED}=="1", GOTO="end_mpath"
++ENV{DM_UUID}=="*?", ENV{DM_UUID}!="mpath-?*", GOTO="end_mpath"
+ PROGRAM!="/sbin/mpath_wait %M %m", GOTO="end_mpath"
+-ACTION=="add", RUN+="/sbin/dmsetup ls --target multipath --exec '/sbin/kpartx -a -p p' -j %M -m %m"
++RUN+="/sbin/dmsetup ls --target multipath --exec '/sbin/kpartx -a -p p' -j %M -m %m"
+ LABEL="end_mpath"