Fix code to make mdmon leave the udev cgroup correctly

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>

mdadm-3.2.6-cgroup.patch

@@ -1,8 +1,8 @@
 diff -up mdadm-3.2.6/util.c.cgroup mdadm-3.2.6/util.c
---- mdadm-3.2.6/util.c.cgroup	2012-11-15 16:48:03.327035349 -0500
-+++ mdadm-3.2.6/util.c	2012-11-15 17:07:16.628751041 -0500
-@@ -1611,6 +1611,25 @@ int mdmon_running(int devnum)
- 	return 0;
+--- mdadm-3.2.6/mdmon.c.cgroup	2012-11-15 16:48:03.327035349 -0500
++++ mdadm-3.2.6/mdmon.c	2012-11-15 17:07:16.628751041 -0500
+@@ -386,6 +386,25 @@
+ 	return mdmon(devname, devnum, do_fork(), takeover);
  }
  
 +int set_cgroup(char *group)
@@ -24,14 +24,15 @@ diff -up mdadm-3.2.6/util.c.cgroup mdadm-3.2.6/util.c
 +	return 0;
 +}
 +
- int start_mdmon(int devnum)
+ static int mdmon(char *devname, int devnum, int must_fork, int takeover)
  {
- 	int i, skipped;
-@@ -1653,6 +1668,7 @@ int start_mdmon(int devnum)
+ 	int mdfd;
+@@ -438,6 +457,8 @@
+ 	} else
+ 		pfd[0] = pfd[1] = -1;
  
- 		for (i=0; paths[i]; i++)
- 			if (paths[i][0]) {
-+				set_cgroup("systemd");
- 				if (__offroot) {
- 					execl(paths[i], "mdmon", "--offroot",
- 					      devnum2devname(devnum),
++	set_cgroup("systemd");
++
+ 	container = calloc(1, sizeof(*container));
+ 	container->devnum = devnum;
+ 	container->devname = devname;

mdadm.spec

@@ -1,7 +1,7 @@
 Summary:     The mdadm program controls Linux md devices (software RAID arrays)
 Name:        mdadm
 Version:     3.2.6
-Release:     10%{?dist}
+Release:     11%{?dist}
 Source:      http://www.kernel.org/pub/linux/utils/raid/mdadm/mdadm-%{version}.tar.xz
 Source1:     mdmonitor.init
 Source2:     raid-check
@@ -159,6 +159,10 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Tue Jan 8 2013 Jes Sorensen <Jes.Sorensen@redhat.com> - 3.2.6-11
+- Move code to leave udev cgroup into mdmon and excute it after we
+  work, to make sure it actually does the right thing.
+
 * Mon Jan 7 2013 Jes Sorensen <Jes.Sorensen@redhat.com> - 3.2.6-10
 - Fix mdmonitor-takeover.service dangling symlink problem for real