ocfs2-tools/extra-debug.patch

---
 ocfs2_controld/ckpt.c           |    2 -
 ocfs2_controld/main.c           |   53 ++++++++++++++++++++++++++++++++++------
 ocfs2_controld/mount.c          |    2 +
 ocfs2_controld/ocfs2_controld.h |    1 
 ocfs2_controld/pacemaker.c      |    2 -
 5 files changed, 51 insertions(+), 9 deletions(-)

Index: ocfs2_controld/ckpt.c
===================================================================
--- a/ocfs2_controld/ckpt.c.orig
+++ b/ocfs2_controld/ckpt.c
@@ -381,7 +381,7 @@ static int call_section_read(struct ckpt
 
 		/* -ENOENT is a clean error for the caller to handle */
 		if (rc == -ENOENT) {
-			log_debug("Checkpoint \"%.*s\" does not have a "
+			log_error("Checkpoint \"%.*s\" does not have a "
 				  "section named \"%s\"",
 				  handle->ch_name.length,
 				  handle->ch_name.value, name);
Index: ocfs2_controld/main.c
===================================================================
--- a/ocfs2_controld/main.c.orig
+++ b/ocfs2_controld/main.c
@@ -73,7 +73,7 @@ static int time_to_die = 0;
 static int sigpipe_write_fd;
 
 char *prog_name;
-int daemon_debug_opt;
+int daemon_debug_opt = 0;
 char daemon_debug_buf[1024];
 char dump_buf[DUMP_SIZE];
 int dump_point;
@@ -994,8 +994,7 @@ static void lockfile(void)
 	fd = open(LOCKFILE_NAME, O_CREAT|O_WRONLY,
 		  S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
 	if (fd < 0) {
-		fprintf(stderr, "cannot open/create lock file %s\n",
-			LOCKFILE_NAME);
+		log_error("cannot open/create lock file %s", LOCKFILE_NAME);
 		exit(EXIT_FAILURE);
 	}
 
@@ -1006,13 +1005,13 @@ static void lockfile(void)
 
 	error = fcntl(fd, F_SETLK, &lock);
 	if (error) {
-		fprintf(stderr, "ocfs2_controld is already running\n");
+		log_error("ocfs2_controld is already running");
 		exit(EXIT_FAILURE);
 	}
 
 	error = ftruncate(fd, 0);
 	if (error) {
-		fprintf(stderr, "cannot clear lock file %s\n", LOCKFILE_NAME);
+		log_error("cannot clear lock file %s", LOCKFILE_NAME);
 		exit(EXIT_FAILURE);
 	}
 
@@ -1020,7 +1019,7 @@ static void lockfile(void)
 
 	error = write(fd, buf, strlen(buf));
 	if (error <= 0) {
-		fprintf(stderr, "cannot write lock file %s\n", LOCKFILE_NAME);
+		log_error("cannot write lock file %s", LOCKFILE_NAME);
 		exit(EXIT_FAILURE);
 	}
 }
@@ -1030,13 +1029,13 @@ static void daemonize(void)
 	int fd;
 	pid_t pid = fork();
 	if (pid < 0) {
+		log_error("main: cannot fork");
 		perror("main: cannot fork");
 		exit(EXIT_FAILURE);
 	}
 	if (pid)
 		exit(EXIT_SUCCESS);
 	setsid();
-	chdir("/");
 	umask(0);
 	close(0);
 	close(1);
@@ -1107,6 +1106,7 @@ static void decode_arguments(int argc, c
 			break;
 
 		default:
+			log_error("unknown option: %c\n", optchar);
 			fprintf(stderr, "unknown option: %c\n", optchar);
 			exit(EXIT_FAILURE);
 			break;
@@ -1144,12 +1144,53 @@ static void set_scheduler(void)
 	}
 }
 
+#include <sys/time.h>
+#include <sys/resource.h>
+
+static int
+hack_enable_coredumps(void)
+{
+	int rc;
+	struct rlimit rlim;
+	int doenable = 1;
+
+	if ((rc = getrlimit(RLIMIT_CORE, &rlim)) < 0) {
+		int errsave = errno;
+		log_error("Cannot get current core limit value. %d", errsave);
+		errno = errsave;
+		return rc;
+	}
+	if (rlim.rlim_max == 0 && geteuid() == 0) {
+		rlim.rlim_max = RLIM_INFINITY;
+	}
+
+	rlim.rlim_cur = (doenable ? rlim.rlim_max : 0);
+
+	if (doenable && rlim.rlim_max == 0) {
+		log_error("Not possible to enable core dumps (rlim_max is 0)");
+	}
+
+	if ((rc = setrlimit(RLIMIT_CORE, &rlim)) < 0) {
+		int errsave = errno;
+		log_error("Unable to enable core dumps: %d", errsave);
+		errno = errsave;
+		return rc;
+	}
+	chdir("/var/lib/openais");
+	log_debug("Core dumps enabled: /var/lib/openais");
+	return 0;
+}
+
 int main(int argc, char **argv)
 {
 	errcode_t err;
 	prog_name = argv[0];
 	const char *stack = NULL;
 
+	decode_arguments(argc, argv);
+
+	hack_enable_coredumps();
+
 	init_mounts();
 
 	initialize_o2cb_error_table();
@@ -1165,13 +1206,11 @@ int main(int argc, char **argv)
 		return 1;
 	}
 	if (strcmp(stack, stackname)) {
-		fprintf(stderr, "%s: This daemon supports the \"%s\" stack, but the \"%s\" stack is in use\n",
-			prog_name, stackname, stack);
+		log_error("%s: This daemon supports the \"%s\" stack, but the \"%s\" stack is in use",
+			  prog_name, stackname, stack);
 		return 1;
 	}
 
-	decode_arguments(argc, argv);
-
 	if (!daemon_debug_opt)
 		daemonize();
 
Index: ocfs2_controld/mount.c
===================================================================
--- a/ocfs2_controld/mount.c.orig
+++ b/ocfs2_controld/mount.c
@@ -176,6 +176,8 @@ static void notify_mount_client(struct m
 	else
 		mg->mg_mount_notified = 1;
 
+	log_debug("Notified client: %d", mg->mg_mount_notified);
+
 	/*
 	 * XXX If we failed to notify the client, what can we do?  I'm
 	 * guessing that our main loop will get POLLHUP and we'll clean
Index: ocfs2_controld/ocfs2_controld.h
===================================================================
--- a/ocfs2_controld/ocfs2_controld.h.orig
+++ b/ocfs2_controld/ocfs2_controld.h
@@ -60,6 +60,7 @@ do { \
 #define log_error(fmt, args...) \
 do { \
 	log_debug(fmt, ##args); \
+	fprintf(stderr, fmt "\n", ##args); \
 	syslog(LOG_ERR, fmt, ##args); \
 } while (0)