mdmon: preserve socket over chroot

Connect to the monitor in the old namespace and use that connection for
WaitClean requests when stopping the victim mdmon instance.  This allows
ping_monitor() to work post chroot().

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/mdadm.c b/mdadm.c
index bb3e5bb1..6f43dc31 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -1276,7 +1276,7 @@ int main(int argc, char *argv[])
 								     export, test,
 								     homehost);
 						else
-							rv |= WaitClean(name, v);
+							rv |= WaitClean(name, -1, v);
 						put_md_name(name);
 					}
 					free_mdstat(ms);
@@ -1337,7 +1337,7 @@ int main(int argc, char *argv[])
 				case 'W':
 					rv |= Wait(dv->devname); continue;
 				case Waitclean:
-					rv |= WaitClean(dv->devname, verbose-quiet); continue;
+					rv |= WaitClean(dv->devname, -1, verbose-quiet); continue;
 				}
 				mdfd = open_mddev(dv->devname, 1);
 				if (mdfd>=0) {