fix mdmon takeover

- when we waited for the old mdmon to exit, we didn't look
  for the socket in the right place

- when we failed to find a pid file, we returned the wrong
  value (code expected <0, but got ==0).

Signed-off-by: Luca Berra <bluca@comedia.it>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/msg.c b/msg.c
index cc07b965..d2d84458 100644
--- a/msg.c
+++ b/msg.c
@@ -147,7 +147,7 @@ int connect_monitor(char *devname)
 	int pos;
 	char *c;
 
-	pos = sprintf(path, "%s/", VAR_RUN);
+	pos = sprintf(path, "%s/", pid_dir);
 	if (is_subarray(devname)) {
 		devname++;
 		c = strchr(devname, '/');