diff --git a/tools/storage_mon.c b/tools/storage_mon.c
index f94268f6f..2519a9e72 100644
--- a/tools/storage_mon.c
+++ b/tools/storage_mon.c
@@ -1,903 +1,900 @@
 #include <stdio.h>
 #include <getopt.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <syslog.h>
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
 #include <fcntl.h>
 #include <time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h>
 #ifdef __FreeBSD__
 #include <sys/disk.h>
 #endif
 #include <config.h>
 #include <glib.h>
 #include <libgen.h>
 
 #include <qb/qbdefs.h>
 #include <qb/qblog.h>
 #include <qb/qbloop.h>
 #include <qb/qbutil.h>
 #include <qb/qbipcs.h>
 #include <qb/qbipcc.h>
 
 #define MAX_DEVICES 25
 #define DEFAULT_TIMEOUT 10
 #define DEFAULT_INTERVAL 30
 #define DEFAULT_PIDFILE HA_VARRUNDIR "storage_mon.pid"
 #define DEFAULT_ATTRNAME "#health-storage_mon"
 #define SMON_GET_RESULT_COMMAND "get_check_value"
-#define SMON_RESULT_OK "green"
-#define SMON_RESULT_NG "red"
-#define SMON_RESULT_COMMAND_ERROR "unknown command"
 #define SMON_BUFF_1MEG 1048576
 #define SMON_MAX_IPCSNAME 256
 #define SMON_MAX_MSGSIZE 128
 #define SMON_MAX_RESP_SIZE 100
 
 #define PRINT_STORAGE_MON_ERR(fmt, ...) if (!daemonize) { \
 					fprintf(stderr, fmt"\n", __VA_ARGS__); \
 				} else { \
 					syslog(LOG_ERR, fmt, __VA_ARGS__); \
 				}
 #define PRINT_STORAGE_MON_ERR_NOARGS(str) if (!daemonize) { \
 					fprintf(stderr, str"\n"); \
 				} else { \
 					syslog(LOG_ERR, str); \
 				}
 
 #define PRINT_STORAGE_MON_INFO(fmt, ...) if (!daemonize) { \
 					printf(fmt"\n", __VA_ARGS__); \
 				} else { \
 					syslog(LOG_INFO, fmt, __VA_ARGS__); \
 				}
 
 struct storage_mon_timer_data {
 	int interval;
 };
 
 struct storage_mon_check_value_req {
 	struct qb_ipc_request_header hdr;
 	char message[SMON_MAX_MSGSIZE];
 };
 
 
 struct storage_mon_check_value_res {
         struct qb_ipc_response_header hdr;
         char message[SMON_MAX_MSGSIZE];
 };
 
 
 char *devices[MAX_DEVICES];
 int scores[MAX_DEVICES];
 size_t device_count = 0;
 int timeout = DEFAULT_TIMEOUT;
 int verbose = 0;
 int inject_error_percent = 0;
 const char *attrname = DEFAULT_ATTRNAME;
 gboolean daemonize = FALSE;
 int shutting_down = FALSE;
 static qb_ipcs_service_t *ipcs;
 int final_score = 0;
 int response_final_score = 0;
 pid_t test_forks[MAX_DEVICES];
 size_t finished_count = 0;
 gboolean daemon_check_first_all_devices = FALSE;
 
 static qb_loop_t *storage_mon_poll_handle;
 static qb_loop_timer_handle timer_handle;
 static qb_loop_timer_handle expire_handle;
 static struct storage_mon_timer_data timer_d;
 
 static int test_device_main(gpointer data);
 static void wrap_test_device_main(void *data);
 
 static void usage(char *name, FILE *f)
 {
 	fprintf(f, "usage: %s [-hv] [-d <device>]... [-s <score>]... [-t <secs>]\n", name);
 	fprintf(f, "      --device <dev>  device to test, up to %d instances\n", MAX_DEVICES);
 	fprintf(f, "      --score  <n>    score if device fails the test. Must match --device count\n");
 	fprintf(f, "      --timeout <n>   max time to wait for a device test to come back. in seconds (default %d)\n", DEFAULT_TIMEOUT);
 	fprintf(f, "      --inject-errors-percent <n> Generate EIO errors <n>%% of the time (for testing only)\n");
 	fprintf(f, "      --daemonize      test run in daemons.\n");      
 	fprintf(f, "      --client      client connection to daemon. requires the attrname option.\n");
 	fprintf(f, "      --interval <n>       interval to test. in seconds (default %d)(for daemonize only)\n", DEFAULT_INTERVAL);
 	fprintf(f, "      --pidfile <path>     file path to record pid (default %s)(for daemonize only)\n", DEFAULT_PIDFILE);
 	fprintf(f, "      --attrname <attr>    attribute name to update test result (default %s)(for daemonize/client only)\n", DEFAULT_ATTRNAME);
 	fprintf(f, "      --verbose        emit extra output to stdout\n");
 	fprintf(f, "      --help           print this message\n");
 }
 
 /* Check one device */
 static void *test_device(const char *device, int verbose, int inject_error_percent)
 {
 	uint64_t devsize;
 	int flags = O_RDONLY | O_DIRECT;
 	int device_fd;
 	int res;
 	off_t seek_spot;
 
 	if (verbose) {
 		printf("Testing device %s\n", device);
 	}
 
 	device_fd = open(device, flags);
 	if (device_fd < 0) {
 		if (errno != EINVAL) {
 			PRINT_STORAGE_MON_ERR("Failed to open %s: %s", device, strerror(errno));
 			exit(-1);
 		}
 		flags &= ~O_DIRECT;
 		device_fd = open(device, flags);
 		if (device_fd < 0) {
 			PRINT_STORAGE_MON_ERR("Failed to open %s: %s", device, strerror(errno));
 			exit(-1);
 		}
 	}
 #ifdef __FreeBSD__
 	res = ioctl(device_fd, DIOCGMEDIASIZE, &devsize);
 #else
 	res = ioctl(device_fd, BLKGETSIZE64, &devsize);
 #endif
 	if (res < 0) {
 		PRINT_STORAGE_MON_ERR("Failed to get device size for %s: %s", device, strerror(errno));
 		goto error;
 	}
 	if (verbose) {
 		PRINT_STORAGE_MON_INFO("%s: opened %s O_DIRECT, size=%zu", device, (flags & O_DIRECT)?"with":"without", devsize);
 	}
 
 	/* Don't fret about real randomness */
 	srand(time(NULL) + getpid());
 	/* Pick a random place on the device - sector aligned */
 	seek_spot = (rand() % (devsize-1024)) & 0xFFFFFFFFFFFFFE00;
 	res = lseek(device_fd, seek_spot, SEEK_SET);
 	if (res < 0) {
 		PRINT_STORAGE_MON_ERR("Failed to seek %s: %s", device, strerror(errno));
 		goto error;
 	}
 	if (verbose) {
 		PRINT_STORAGE_MON_INFO("%s: reading from pos %ld", device, seek_spot);
 	}
 
 	if (flags & O_DIRECT) {
 		int sec_size = 0;
 		void *buffer;
 
 #ifdef __FreeBSD__
 		res = ioctl(device_fd, DIOCGSECTORSIZE, &sec_size);
 #else
 		res = ioctl(device_fd, BLKSSZGET, &sec_size);
 #endif
 		if (res < 0) {
 			PRINT_STORAGE_MON_ERR("Failed to get block device sector size for %s: %s", device, strerror(errno));
 			goto error;
 		}
 
 		if (posix_memalign(&buffer, sysconf(_SC_PAGESIZE), sec_size) != 0) {
 			PRINT_STORAGE_MON_ERR("Failed to allocate aligned memory: %s", strerror(errno));
 			goto error;
 		}
 		res = read(device_fd, buffer, sec_size);
 		free(buffer);
 		if (res < 0) {
 			PRINT_STORAGE_MON_ERR("Failed to read %s: %s", device, strerror(errno));
 			goto error;
 		}
 		if (res < sec_size) {
 			PRINT_STORAGE_MON_ERR("Failed to read %d bytes from %s, got %d", sec_size, device, res);
 			goto error;
 		}
 	} else {
 		char buffer[512];
 
 		res = read(device_fd, buffer, sizeof(buffer));
 		if (res < 0) {
 			PRINT_STORAGE_MON_ERR("Failed to read %s: %s", device, strerror(errno));
 			goto error;
 		}
 		if (res < (int)sizeof(buffer)) {
 			PRINT_STORAGE_MON_ERR("Failed to read %ld bytes from %s, got %d", sizeof(buffer), device, res);
 			goto error;
 		}
 	}
 
 	/* Fake an error */
 	if (inject_error_percent && ((rand() % 100) < inject_error_percent)) {
 		PRINT_STORAGE_MON_ERR_NOARGS("People, please fasten your seatbelts, injecting errors!");
 		goto error;
 	}
 	res = close(device_fd);
 	if (res != 0) {
 		PRINT_STORAGE_MON_ERR("Failed to close %s: %s", device, strerror(errno));
 		exit(-1);
 	}
 
 	if (verbose) {
 		PRINT_STORAGE_MON_INFO("%s: done", device);
 	}
 	exit(0);
 
 error:
 	close(device_fd);
 	exit(-1);
 }
 
 static gboolean is_child_runnning(void)
 {
 	size_t i;
 
 	for (i=0; i<device_count; i++) {
 		if (test_forks[i] != 0) {
 			return TRUE;
 		}
 	}
 	return FALSE;
 }
 
 static void stop_child(pid_t pid, int signal)
 {
 	errno = 0;
 
     	if (kill(pid, signal) == 0) {
        		syslog(LOG_DEBUG, "Stopping chilg sent signal %d to process %lld", signal, (long long) pid);
     	} else {
         	syslog(LOG_ERR, "Could not stop child (process %lld) with signal %d: %s", (long long) pid, signal, strerror(errno));
    	}
 }
 
 static int32_t sigterm_handler(int num, void *data)
 {
 	size_t i;
 	shutting_down = TRUE;
 
 	/* If there is an unfired timer, stop it. */
 	qb_loop_timer_del(storage_mon_poll_handle, timer_handle);
 
 	/* Send SIGTERM to non-terminating device monitoring processes. */
 	if (is_child_runnning()) {
 		/* See if threads have finished */
 		for (i=0; i<device_count; i++) {
 			if (test_forks[i] > 0 ) {
 				stop_child(test_forks[i], SIGTERM);
 			}
 		}
 
 	}
 
 	/* Set a timer for termination. */
 	qb_loop_timer_add(storage_mon_poll_handle, QB_LOOP_HIGH, 0, NULL, wrap_test_device_main, &timer_handle); 
 
 	return 0; 
 }
 
 static size_t find_child_pid(int pid)
 {
 	size_t i;
 
 	for (i=0; i<device_count; i++) {
 		if (test_forks[i] > 0 ) {
 			if (test_forks[i] == pid) {
 				return i;
 			}
 		}
 	}	
 	return -1;
 }
 
 static int32_t sigchld_handler(int32_t sig, void *data)
 {
 	pid_t pid;
 	size_t index;
 	int status;
 
 	if (is_child_runnning()) {
 		while(1) {
 			pid = waitpid(-1, &status, WNOHANG);
 			if (pid > 0) {
 				if (WIFEXITED(status)) {
 					index = find_child_pid(pid);
 					if (index >= 0) {
 						/* If the expire timer is running, no timeout has occurred, 			*/
 						/* so add the final_score from the exit code of the terminated child process. 	*/
 						if (qb_loop_timer_is_running(storage_mon_poll_handle, expire_handle)) { 
 							if (WEXITSTATUS(status) !=0) {
 								syslog(LOG_ERR, "Error reading from device %s", devices[index]);
 
 								final_score += scores[index];
 
 								/* Update response values immediately in preparation for inquiries from clients. */
 								response_final_score = final_score;
 
 								/* Even in the first demon mode check, if there is an error device, clear */
 								/* the flag to return the response to the client without waiting for all devices to finish. */
 								daemon_check_first_all_devices = TRUE;
 							}
 						}
 
 						finished_count++;
 						test_forks[index] = 0;
 					
 					}
 				}
 			} else {
 				break;
 			}
 		}
 	}
 	return 0;
 }
 
 static void child_shutdown(int nsig)
 {
 	exit(1);
 }
 
 static int write_pid_file(const char *pidfile)
 {
 	char *pid;
 	char *dir, *str = NULL;
 	int fd = -1;
 	int rc = -1;
 	int i, len;
 
 	if (asprintf(&pid, "%jd", (intmax_t)getpid()) < 0) {
 		syslog(LOG_ERR, "Failed to allocate memory to store PID");
 		pid = NULL;
 		goto done;
 	}
 
 	str = strdup(pidfile);
 	if (str == NULL) {
 		syslog(LOG_ERR, "Failed to duplicate string ['%s']", pidfile);
 		goto done;
 	}
 	dir = dirname(str);
 	for (i = 1, len = strlen(dir); i < len; i++) {
 		if (dir[i] == '/') {
 			dir[i] = 0;
 			if ((mkdir(dir, 0640) < 0) && (errno != EEXIST)) {
 				syslog(LOG_ERR, "Failed to create directory %s: %s", dir, strerror(errno));
 				goto done;
 			}
 			dir[i] = '/';
 		}
 	}
 	if ((mkdir(dir, 0640) < 0) && (errno != EEXIST)) {
 		syslog(LOG_ERR, "Failed to create directory %s: %s", dir, strerror(errno));
 		goto done;
 	}
 
 	fd = open(pidfile, O_CREAT | O_WRONLY, 0640);
 	if (fd < 0) {
 		syslog(LOG_ERR, "Failed to open %s: %s", pidfile, strerror(errno));
 		goto done;
 	}
 
 	if (write(fd, pid, strlen(pid)) != strlen(pid)) {
 		syslog(LOG_ERR, "Failed to write '%s' to %s: %s", pid, pidfile, strerror(errno));
 		goto done;
 	}
 	rc = 0;
 done:
 	if (fd != -1) {
 		close(fd);
 	}
 	if (pid != NULL) {
 		free(pid);
 	}
 	if (str != NULL) {
 		free(str);
 	}
 	return rc;
 }
 
 static void child_timeout_handler(void *data)
 {
 	size_t i;
 
 	if (is_child_runnning()) {
 		for (i=0; i<device_count; i++) {
 			if (test_forks[i] > 0) {
 				syslog(LOG_ERR, "Reading from device %s did not complete in %d seconds timeout", devices[i], timeout);
 
 				/* If timeout occurs before SIGCHLD, add child process failure score to final_score. */
 				final_score += scores[i];
 
 				/* Update response values immediately in preparation for inquiries from clients. */
 				response_final_score = final_score;
 
 				/* Even in the first demon mode check, if there is an error device, clear */
 				/* the flag to return the response to the client without waiting for all devices to finish. */
 				daemon_check_first_all_devices = TRUE;
 			}
 		}
 	}
 }
 
 static void wrap_test_device_main(void *data)
 {
 	struct storage_mon_timer_data *timer_data = (struct storage_mon_timer_data*)data;
 	test_device_main((timer_data != NULL) ? &timer_data->interval : NULL);
 }
 
 static int test_device_main(gpointer data)
 {
 	size_t i;
 	struct timespec ts;
 	time_t start_time;
 	gboolean device_check = TRUE;
 
 	if (daemonize) {
 		if (shutting_down == TRUE) {
 			goto done;
 		}
 
 		/* In the case of daemon mode, it is avoided that the timer is triggered and the number of */
 		/* child processes increases while the device monitoring child process is not completed. */
 		if (is_child_runnning()) {
 			device_check = FALSE;
 		}
 		
 		if (device_count == finished_count && device_check) { 
 			/* Update the result value for the client response once all checks have completed. */
 			response_final_score = final_score;
 
 			if (!daemon_check_first_all_devices) {
 				daemon_check_first_all_devices = TRUE;
 			}
 		}
 	}
 
 	if (device_check) {
 		/* Reset final_score, finished_count, test_forks[] */
 		final_score = 0;
 		finished_count = 0;
 
 		memset(test_forks, 0, sizeof(test_forks));
 		for (i=0; i<device_count; i++) {
 			test_forks[i] = fork();
 			if (test_forks[i] < 0) {
 				PRINT_STORAGE_MON_ERR("Error spawning fork for %s: %s\n", devices[i], strerror(errno));
 				/* Just test the devices we have */
 				break;
 			}
 			/* child */
 			if (test_forks[i] == 0) {
 				if (daemonize) {
 					signal(SIGTERM, &child_shutdown);
 				}
 				test_device(devices[i], verbose, inject_error_percent);
 			}
 		}
 
 		if (!daemonize) {
 			/* See if they have finished */
 			clock_gettime(CLOCK_REALTIME, &ts);
 			start_time = ts.tv_sec;
 
 			while ((finished_count < device_count) && ((start_time + timeout) > ts.tv_sec)) {
 				for (i=0; i<device_count; i++) {
 					int wstatus;
 					pid_t w;
 
 					if (test_forks[i] > 0) {
 						w = waitpid(test_forks[i], &wstatus, WUNTRACED | WNOHANG | WCONTINUED);
 						if (w < 0) {
 							PRINT_STORAGE_MON_ERR("waitpid on %s failed: %s", devices[i], strerror(errno));
 							return -1;
 						}
 
 						if (w == test_forks[i]) {
 							if (WIFEXITED(wstatus)) {
 								if (WEXITSTATUS(wstatus) != 0) {
 									syslog(LOG_ERR, "Error reading from device %s", devices[i]);
 									final_score += scores[i];
 								}
 
 								finished_count++;
 								test_forks[i] = 0;
 							}
 						}
 					}
 				}
 
 				usleep(100000);
 
 				clock_gettime(CLOCK_REALTIME, &ts);
 			}
 
 			/* See which threads have not finished */
 			for (i=0; i<device_count; i++) {
 				if (test_forks[i] != 0) {
 					syslog(LOG_ERR, "Reading from device %s did not complete in %d seconds timeout", devices[i], timeout);
 					fprintf(stderr, "Thread for device %s did not complete in time\n", devices[i]);
 					final_score += scores[i];
 				}
 			}
 		} else {
 			/* Run the child process timeout watch timer. */
 			qb_loop_timer_add(storage_mon_poll_handle, QB_LOOP_MED, timeout * QB_TIME_NS_IN_SEC, NULL, child_timeout_handler, &expire_handle); 
 		}
 	}
 	if (!daemonize) {
 		if (verbose) {
 			printf("Final score is %d\n", final_score);
 		}
 		return final_score;
 	} else {
 		if (data != NULL) {
 			/* Sets the device check to run on the next timer. */
 			qb_loop_timer_add(storage_mon_poll_handle, QB_LOOP_MED, timer_d.interval * QB_TIME_NS_IN_SEC, &timer_d, wrap_test_device_main, &timer_handle); 
 		}
 		return TRUE;
 	}
 done:
 	qb_loop_stop(storage_mon_poll_handle);
 	return FALSE;
 }
 
 static int32_t
 storage_mon_job_add(enum qb_loop_priority p, void *data, qb_loop_job_dispatch_fn fn)
 {
 	return qb_loop_job_add(storage_mon_poll_handle, p, data, fn);
 }
 
 static int32_t
 storage_mon_dispatch_add(enum qb_loop_priority p, int32_t fd, int32_t evts,
 		void *data, qb_ipcs_dispatch_fn_t fn)
 {
 	return qb_loop_poll_add(storage_mon_poll_handle, p, fd, evts, data, fn);
 }
 
 static int32_t
 storage_mon_dispatch_mod(enum qb_loop_priority p, int32_t fd, int32_t evts,
 		void *data, qb_ipcs_dispatch_fn_t fn)
 {
 	return qb_loop_poll_mod(storage_mon_poll_handle, p, fd, evts, data, fn);
 }
 
 static int32_t
 storage_mon_dispatch_del(int32_t fd)
 {
 	return qb_loop_poll_del(storage_mon_poll_handle, fd);
 }
 
 static int32_t
 storage_mon_ipcs_connection_accept_fn(qb_ipcs_connection_t * c, uid_t uid, gid_t gid)
 {
 	return 0;
 }
 
 static void
 storage_mon_ipcs_connection_created_fn(qb_ipcs_connection_t *c)
 {
 	struct qb_ipcs_stats srv_stats;
 
 	qb_ipcs_stats_get(ipcs, &srv_stats, QB_FALSE);
 	syslog(LOG_DEBUG, "Connection created (active:%d, closed:%d)",
 		srv_stats.active_connections, srv_stats.closed_connections);
 }
 
 static void
 storage_mon_ipcs_connection_destroyed_fn(qb_ipcs_connection_t *c)
 {
 	syslog(LOG_DEBUG, "Connection about to be freed");
 }
 
 static int32_t
 storage_mon_ipcs_connection_closed_fn(qb_ipcs_connection_t *c)
 {       
 	struct qb_ipcs_connection_stats stats;
         struct qb_ipcs_stats srv_stats;
 
 	qb_ipcs_stats_get(ipcs, &srv_stats, QB_FALSE);
         qb_ipcs_connection_stats_get(c, &stats, QB_FALSE);
 
 	syslog(LOG_DEBUG,
 		"Connection to pid:%d destroyed (active:%d, closed:%d)",
 		stats.client_pid, srv_stats.active_connections,
 		srv_stats.closed_connections);
 
 	return 0;
 }
 
 static int32_t
 storage_mon_ipcs_msg_process_fn(qb_ipcs_connection_t *c, void *data, size_t size)
 {
 	struct storage_mon_check_value_req *request;
 	struct qb_ipc_response_header resps;
 	ssize_t res;
 	struct iovec iov[2];
 	char resp[SMON_MAX_RESP_SIZE];
 	int32_t rc;
 	int send_score = response_final_score;
 
 	request = (struct storage_mon_check_value_req *)data;
 	syslog(LOG_DEBUG, "msg received (id:%d, size:%d, data:%s)",
 		request->hdr.id, request->hdr.size, request->message);
 
 	if (strcmp(request->message, SMON_GET_RESULT_COMMAND) != 0) {
 		syslog(LOG_DEBUG, "request command is unknown.");
 		send_score = -1;
 	} else if (!daemon_check_first_all_devices) {
 		send_score = -2;
 	}
 
 	resps.size = sizeof(struct qb_ipc_response_header);
 	resps.id = 13;
 	resps.error = 0;
 
 	rc = snprintf(resp, SMON_MAX_RESP_SIZE, "%d", send_score) + 1;
 	iov[0].iov_len = sizeof(resps);
 	iov[0].iov_base = &resps;
 	iov[1].iov_len = rc;
 	iov[1].iov_base = resp;
 	resps.size += rc;
 
 	res = qb_ipcs_response_sendv(c, iov, 2);
 	if (res < 0) {
 		errno = -res;
 		syslog(LOG_ERR, "qb_ipcs_response_send : errno = %d", errno);
 	}
 	return 0;
 }
 
 static int32_t
 storage_mon_client(void)
 {
 	struct storage_mon_check_value_req request;
 	struct storage_mon_check_value_res response;
 	qb_ipcc_connection_t *conn;
 	char ipcs_name[SMON_MAX_IPCSNAME];
 	int32_t rc;
 
 
 	memset(&response, 0, sizeof(response));
 	snprintf(ipcs_name, SMON_MAX_IPCSNAME, "storage_mon_%s", attrname);
 	conn = qb_ipcc_connect(ipcs_name, 0);
 	if (conn == NULL) {
 		syslog(LOG_ERR, "qb_ipcc_connect error\n");
 		return(-1);
 	}
 
 	snprintf(request.message, SMON_MAX_MSGSIZE, "%s", SMON_GET_RESULT_COMMAND);
 	request.hdr.id = 0;
 	request.hdr.size = sizeof(struct storage_mon_check_value_req);
 	response.hdr.id = 0;
 	rc = qb_ipcc_send(conn, &request, request.hdr.size);
 	if (rc < 0) {
 		syslog(LOG_ERR, "qb_ipcc_send error : %d\n", rc);
 		return(-1);
 	}
 	if (rc > 0) {
 		rc = qb_ipcc_recv(conn, &response, sizeof(response), -1);
 		if (rc < 0) {
 			syslog(LOG_ERR, "qb_ipcc_recv error : %d\n", rc);
 			return(-1);
 		}
 	}
 
 	qb_ipcc_disconnect(conn);
 
 	/* Set score to result */
 	/* 0			: Normal. 			*/
 	/* greater than 0	: monitoring error. 		*/
 	/* -1			: communication system error.	*/
 	/* -2                   : Not all checks completed for first device in daemon mode. */ 
 	if (strnlen(response.message, 1)) {
 		rc = atoi(response.message);
 	} else {
 		rc = -1;
 	}
 
 	syslog(LOG_DEBUG, "daemon response[%d]: %s \n", response.hdr.id, response.message);
 
 	return(rc);
 }
 
 static int32_t
 storage_mon_daemon(int interval, const char *pidfile)
 {
 	int32_t rc;
 	char ipcs_name[SMON_MAX_IPCSNAME];
 
 	struct qb_ipcs_service_handlers service_handle = {
 		.connection_accept = storage_mon_ipcs_connection_accept_fn,
 		.connection_created = storage_mon_ipcs_connection_created_fn,
 		.msg_process = storage_mon_ipcs_msg_process_fn,
 		.connection_destroyed = storage_mon_ipcs_connection_destroyed_fn,
 		.connection_closed = storage_mon_ipcs_connection_closed_fn,
 	};
 
 	struct qb_ipcs_poll_handlers poll_handle = {
 		.job_add = storage_mon_job_add,
 		.dispatch_add = storage_mon_dispatch_add,
 		.dispatch_mod = storage_mon_dispatch_mod,
 		.dispatch_del = storage_mon_dispatch_del,
 	};
 
 	if (daemon(0, 0) < 0) {
 		syslog(LOG_ERR, "Failed to daemonize: %s", strerror(errno));
 		return -1;
 	}
 
 	umask(S_IWGRP | S_IWOTH | S_IROTH);
 
 	if (write_pid_file(pidfile) < 0) {
 		return -1;
 	}
 
 	snprintf(ipcs_name, SMON_MAX_IPCSNAME, "storage_mon_%s", attrname);
 	ipcs = qb_ipcs_create(ipcs_name, 0, QB_IPC_NATIVE, &service_handle);
 	if (ipcs == 0) {
 		syslog(LOG_ERR, "qb_ipcs_create");
 		return -1;
 	}
 
 	qb_ipcs_enforce_buffer_size(ipcs, SMON_BUFF_1MEG);
 
 	storage_mon_poll_handle = qb_loop_create();
 
 	qb_ipcs_poll_handlers_set(ipcs, &poll_handle);
 	rc = qb_ipcs_run(ipcs);
 	if (rc != 0) {
 		errno = -rc;
 		syslog(LOG_ERR, "qb_ipcs_run");
 		return -1;
 	}
 
 	qb_loop_signal_add(storage_mon_poll_handle, QB_LOOP_HIGH,
 		SIGTERM, NULL, sigterm_handler, NULL);
 
 	qb_loop_signal_add(storage_mon_poll_handle, QB_LOOP_MED,
 		SIGCHLD, NULL, sigchld_handler, NULL);
 
 	timer_d.interval = interval;
 	qb_loop_timer_add(storage_mon_poll_handle, QB_LOOP_MED, 0, &timer_d, wrap_test_device_main, &timer_handle); 
 
 	qb_loop_run(storage_mon_poll_handle);
 	qb_loop_destroy(storage_mon_poll_handle);
 
 	unlink(pidfile);
 
 	return 0;
 }
 
 int main(int argc, char *argv[])
 {
 	size_t score_count = 0;
 	int opt, option_index;
 	int interval = DEFAULT_INTERVAL;
 	const char *pidfile = DEFAULT_PIDFILE;
 	gboolean client = FALSE;
 	struct option long_options[] = {
 		{"timeout", required_argument, 0, 't' },
 		{"device",  required_argument, 0, 'd' },
 		{"score",   required_argument, 0, 's' },
 		{"inject-errors-percent",   required_argument, 0, 0 },
 		{"daemonize", no_argument, 0, 0 },
 		{"client", no_argument, 0, 0 },
 		{"interval", required_argument, 0, 'i' },
 		{"pidfile", required_argument, 0, 'p' },
 		{"attrname", required_argument, 0, 'a' },
 		{"verbose", no_argument, 0, 'v' },
 		{"help",    no_argument, 0,       'h' },
 		{0,         0,           0,        0  }
 	};
 
 	while ( (opt = getopt_long(argc, argv, "hvt:d:s:i:p:a:",
 				   long_options, &option_index)) != -1 ) {
 		switch (opt) {
 			case 0: /* Long-only options */
 				if (strcmp(long_options[option_index].name, "inject-errors-percent") == 0) {
 					inject_error_percent = atoi(optarg);
 					if (inject_error_percent < 1 || inject_error_percent > 100) {
 						fprintf(stderr, "inject_error_percent should be between 1 and 100\n");
 						return -1;
 					}
 				}
 				if (strcmp(long_options[option_index].name, "daemonize") == 0) {
 					daemonize = TRUE;
 				}
 				if (strcmp(long_options[option_index].name, "client") == 0) {
 					client = TRUE;
 				}
 				if (daemonize && client) {
 					fprintf(stderr,"The daemonize option and client option cannot be specified at the same time.");	
 					return -1;
 				}
 				break;
 			case 'd':
 				if (device_count < MAX_DEVICES) {
 					devices[device_count++] = strdup(optarg);
 				} else {
 					fprintf(stderr, "too many devices, max is %d\n", MAX_DEVICES);
 					return -1;
 				}
 				break;
 			case 's':
 				if (score_count < MAX_DEVICES) {
 					int score = atoi(optarg);
 					if (score < 1 || score > 10) {
 						fprintf(stderr, "Score must be between 1 and 10 inclusive\n");
 						return -1;
 					}
 					scores[score_count++] = score;
 				} else {
 					fprintf(stderr, "too many scores, max is %d\n", MAX_DEVICES);
 					return -1;
 				}
 				break;
 			case 'v':
 				verbose++;
 				break;
 			case 't':
 				timeout = atoi(optarg);
 				if (timeout < 1) {
 					fprintf(stderr, "invalid timeout %d. Min 1, recommended %d (default)\n", timeout, DEFAULT_TIMEOUT);
 					return -1;
 				}
 				break;
 			case 'h':
 				usage(argv[0], stdout);
 				return 0;
 				break;
 			case 'i':
 				interval = atoi(optarg);
 				if (interval < 1) {
 					fprintf(stderr, "invalid interval %d. Min 1, default is %d\n", interval, DEFAULT_INTERVAL);
 					return -1;
 				}
 				break;
 			case 'p':
 				pidfile = strdup(optarg);
 				if (pidfile == NULL) {
 					fprintf(stderr, "Failed to duplicate string ['%s']\n", optarg);
 					return -1;
 				}
 				break;
 			case 'a':
 				attrname = strdup(optarg);
 				if (attrname == NULL) {
 					fprintf(stderr, "Failed to duplicate string ['%s']\n", optarg);
 					return -1;
 				}
 				break;
 			default:
 				usage(argv[0], stderr);
 				return -1;
 				break;
 		}
 
 	}
 
 	if (client) {
 		return(storage_mon_client());
 	}
 
 	if (device_count == 0) {
 		fprintf(stderr, "No devices to test, use the -d  or --device argument\n");
 		return -1;
 	}
 
 	if (device_count != score_count) {
 		fprintf(stderr, "There must be the same number of devices and scores\n");
 		return -1;
 	}
 
 	openlog("storage_mon", 0, LOG_DAEMON);
 
 	if (!daemonize) {
 		final_score = test_device_main(NULL);
 	} else {
 		return(storage_mon_daemon(interval, pidfile));
 	}
 	return final_score;
 }