From 0125518d6d0a0fce63998fc898c203255ad73700 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Sat, 20 Apr 2013 22:23:36 +0200
Subject: [PATCH] clvmd: preserve foreground mode across restart

Keep clvmd in foreground when restarted.
Useful for testing.
---
 daemons/clvmd/clvmd-command.c | 8 ++++++--
 daemons/clvmd/clvmd.c         | 5 +++++
 daemons/clvmd/clvmd.h         | 1 +
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/daemons/clvmd/clvmd-command.c b/daemons/clvmd/clvmd-command.c
index c5cd4618a..5d93f38bc 100644
--- a/daemons/clvmd/clvmd-command.c
+++ b/daemons/clvmd/clvmd-command.c
@@ -383,7 +383,7 @@ static int restart_clvmd(void)
 	} while (hn);
 
 	/* clvmd + locks (-E uuid) + debug (-d X) + NULL */
-	if (!(argv = malloc((max_locks * 2 + 5) * sizeof(*argv))))
+	if (!(argv = malloc((max_locks * 2 + 6) * sizeof(*argv))))
 		goto_out;
 
 	/*
@@ -391,13 +391,17 @@ static int restart_clvmd(void)
 	 */
 	argv[argc++] = "clvmd";
 
-	/* Propogate debug options */
+	/* Propagate debug options */
 	if (clvmd_get_debug()) {
 		if (dm_snprintf(debug_arg, sizeof(debug_arg), "-d%u", clvmd_get_debug()) < 0)
 			goto_out;
 		argv[argc++] = debug_arg;
 	}
 
+	/* Propagate foreground options */
+	if (clvmd_get_foreground())
+		argv[argc++] = "-f";
+
 	argv[argc++] = "-I";
 	argv[argc++] = clops->name;
 
diff --git a/daemons/clvmd/clvmd.c b/daemons/clvmd/clvmd.c
index 54cf1acf1..c649bbe77 100644
--- a/daemons/clvmd/clvmd.c
+++ b/daemons/clvmd/clvmd.c
@@ -249,6 +249,11 @@ debug_t clvmd_get_debug(void)
 	return debug;
 }
 
+int clvmd_get_foreground(void)
+{
+	return foreground_mode;
+}
+
 static const char *decode_cmd(unsigned char cmdl)
 {
 	static char buf[128];
diff --git a/daemons/clvmd/clvmd.h b/daemons/clvmd/clvmd.h
index 5bad43aca..67ea41e34 100644
--- a/daemons/clvmd/clvmd.h
+++ b/daemons/clvmd/clvmd.h
@@ -119,6 +119,7 @@ extern void debuglog(const char *fmt, ... )
 
 void clvmd_set_debug(debug_t new_de);
 debug_t clvmd_get_debug(void);
+int clvmd_get_foreground(void);
 
 int sync_lock(const char *resource, int mode, int flags, int *lockid);
 int sync_unlock(const char *resource, int lockid);