X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=client.c;h=2cba8a034993a6aa55d351c5c3f8dfa7b5a8ef02;hb=7718121b8b06439f30f78cfb36b5a8d78dcb077f;hp=96b844cb6a825433ae55f48e18c7e6d09aa15207;hpb=ca09be4b1a8e97f0bca5cfbddb399899cf561eaa;p=fio.git

diff --git a/client.c b/client.c
index 96b844cb..2cba8a03 100644
--- a/client.c
+++ b/client.c
@@ -62,6 +62,8 @@ static struct json_object *root = NULL;
 static struct json_array *clients_array = NULL;
 static struct json_array *du_array = NULL;
 
+static int error_clients;
+
 #define FIO_CLIENT_HASH_BITS	7
 #define FIO_CLIENT_HASH_SZ	(1 << FIO_CLIENT_HASH_BITS)
 #define FIO_CLIENT_HASH_MASK	(FIO_CLIENT_HASH_SZ - 1)
@@ -89,9 +91,33 @@ static void fio_init fio_client_hash_init(void)
 		INIT_FLIST_HEAD(&client_hash[i]);
 }
 
+static int read_data(int fd, void *data, size_t size)
+{
+	ssize_t ret;
+
+	while (size) {
+		ret = read(fd, data, size);
+		if (ret < 0) {
+			if (errno == EAGAIN || errno == EINTR)
+				continue;
+			break;
+		} else if (!ret)
+			break;
+		else {
+			data += ret;
+			size -= ret;
+		}
+	}
+
+	if (size)
+		return EAGAIN;
+
+	return 0;
+}
+
 static void fio_client_json_init(void)
 {
-	if (output_format != FIO_OUTPUT_JSON)
+	if (!(output_format & FIO_OUTPUT_JSON))
 		return;
 	root = json_create_object();
 	json_object_add_value_string(root, "fio version", fio_version_string);
@@ -103,9 +129,9 @@ static void fio_client_json_init(void)
 
 static void fio_client_json_fini(void)
 {
-	if (output_format != FIO_OUTPUT_JSON)
+	if (!(output_format & FIO_OUTPUT_JSON))
 		return;
-	json_print_object(root);
+	json_print_object(root, NULL);
 	log_info("\n");
 	json_free_object(root);
 	root = NULL;
@@ -152,9 +178,23 @@ void fio_put_client(struct fio_client *client)
 	if (!client->did_stat)
 		sum_stat_clients--;
 
+	if (client->error)
+		error_clients++;
+
 	free(client);
 }
 
+static int fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn)
+{
+	if (!--eta->pending) {
+		eta_fn(&eta->eta);
+		free(eta);
+		return 0;
+	}
+
+	return 1;
+}
+
 static void remove_client(struct fio_client *client)
 {
 	assert(client->refs);
@@ -356,6 +396,7 @@ static const char *server_name(struct fio_client *client, char *buf,
 static void probe_client(struct fio_client *client)
 {
 	struct cmd_client_probe_pdu pdu;
+	const char *sname;
 	uint64_t tag;
 	char buf[64];
 
@@ -367,7 +408,9 @@ static void probe_client(struct fio_client *client)
 	pdu.flags = 0;
 #endif
 
-	strcpy((char *) pdu.server, server_name(client, buf, sizeof(buf)));
+	sname = server_name(client, buf, sizeof(buf));
+	memset(pdu.server, 0, sizeof(pdu.server));
+	strncpy((char *) pdu.server, sname, sizeof(pdu.server) - 1);
 
 	fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list);
 }
@@ -491,11 +534,6 @@ static void sig_int(int sig)
 	fio_clients_terminate();
 }
 
-static void sig_show_status(int sig)
-{
-	show_running_run_stats();
-}
-
 static void client_signal_handler(void)
 {
 	struct sigaction act;
@@ -691,21 +729,7 @@ static int __fio_client_send_local_ini(struct fio_client *client,
 
 	len = sb.st_size;
 	p = buf;
-	do {
-		ret = read(fd, p, len);
-		if (ret > 0) {
-			len -= ret;
-			if (!len)
-				break;
-			p += ret;
-			continue;
-		} else if (!ret)
-			break;
-		else if (errno == EAGAIN || errno == EINTR)
-			continue;
-	} while (1);
-
-	if (len) {
+	if (read_data(fd, p, len)) {
 		log_err("fio: failed reading job file %s\n", filename);
 		close(fd);
 		free(pdu);
@@ -873,6 +897,10 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
 	dst->latency_target	= le64_to_cpu(src->latency_target);
 	dst->latency_window	= le64_to_cpu(src->latency_window);
 	dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i));
+
+	dst->nr_block_infos	= le64_to_cpu(src->nr_block_infos);
+	for (i = 0; i < dst->nr_block_infos; i++)
+		dst->block_infos[i] = le32_to_cpu(src->block_infos[i]);
 }
 
 static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
@@ -908,7 +936,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
 	struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload;
 	struct json_object *tsobj;
 
-	tsobj = show_thread_status(&p->ts, &p->rs);
+	tsobj = show_thread_status(&p->ts, &p->rs, NULL);
 	client->did_stat = 1;
 	if (tsobj) {
 		json_object_add_client_info(tsobj, client);
@@ -918,7 +946,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
 	if (sum_stat_clients <= 1)
 		return;
 
-	sum_thread_stats(&client_ts, &p->ts, sum_stat_nr);
+	sum_thread_stats(&client_ts, &p->ts, sum_stat_nr == 1);
 	sum_group_stats(&client_gs, &p->rs);
 
 	client_ts.members++;
@@ -928,7 +956,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
 
 	if (++sum_stat_nr == sum_stat_clients) {
 		strcpy(client_ts.name, "All clients");
-		tsobj = show_thread_status(&client_ts, &client_gs);
+		tsobj = show_thread_status(&client_ts, &client_gs, NULL);
 		if (tsobj) {
 			json_object_add_client_info(tsobj, client);
 			json_array_add_value_object(clients_array, tsobj);
@@ -940,7 +968,7 @@ static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd)
 {
 	struct group_run_stats *gs = (struct group_run_stats *) cmd->payload;
 
-	show_group_stats(gs);
+	show_group_stats(gs, NULL);
 }
 
 static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd)
@@ -964,14 +992,14 @@ static void convert_agg(struct disk_util_agg *agg)
 	int i;
 
 	for (i = 0; i < 2; i++) {
-		agg->ios[i]	= le32_to_cpu(agg->ios[i]);
-		agg->merges[i]	= le32_to_cpu(agg->merges[i]);
+		agg->ios[i]	= le64_to_cpu(agg->ios[i]);
+		agg->merges[i]	= le64_to_cpu(agg->merges[i]);
 		agg->sectors[i]	= le64_to_cpu(agg->sectors[i]);
-		agg->ticks[i]	= le32_to_cpu(agg->ticks[i]);
+		agg->ticks[i]	= le64_to_cpu(agg->ticks[i]);
 	}
 
-	agg->io_ticks		= le32_to_cpu(agg->io_ticks);
-	agg->time_in_queue	= le32_to_cpu(agg->time_in_queue);
+	agg->io_ticks		= le64_to_cpu(agg->io_ticks);
+	agg->time_in_queue	= le64_to_cpu(agg->time_in_queue);
 	agg->slavecount		= le32_to_cpu(agg->slavecount);
 	agg->max_util.u.f	= fio_uint64_to_double(le64_to_cpu(agg->max_util.u.i));
 }
@@ -981,14 +1009,14 @@ static void convert_dus(struct disk_util_stat *dus)
 	int i;
 
 	for (i = 0; i < 2; i++) {
-		dus->s.ios[i]		= le32_to_cpu(dus->s.ios[i]);
-		dus->s.merges[i]	= le32_to_cpu(dus->s.merges[i]);
+		dus->s.ios[i]		= le64_to_cpu(dus->s.ios[i]);
+		dus->s.merges[i]	= le64_to_cpu(dus->s.merges[i]);
 		dus->s.sectors[i]	= le64_to_cpu(dus->s.sectors[i]);
-		dus->s.ticks[i]		= le32_to_cpu(dus->s.ticks[i]);
+		dus->s.ticks[i]		= le64_to_cpu(dus->s.ticks[i]);
 	}
 
-	dus->s.io_ticks		= le32_to_cpu(dus->s.io_ticks);
-	dus->s.time_in_queue	= le32_to_cpu(dus->s.time_in_queue);
+	dus->s.io_ticks		= le64_to_cpu(dus->s.io_ticks);
+	dus->s.time_in_queue	= le64_to_cpu(dus->s.time_in_queue);
 	dus->s.msec		= le64_to_cpu(dus->s.msec);
 }
 
@@ -1001,13 +1029,16 @@ static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
 		log_info("\nDisk stats (read/write):\n");
 	}
 
-	if (output_format == FIO_OUTPUT_JSON) {
+	if (output_format & FIO_OUTPUT_JSON) {
 		struct json_object *duobj;
 		json_array_add_disk_util(&du->dus, &du->agg, du_array);
 		duobj = json_array_last_value_object(du_array);
 		json_object_add_client_info(duobj, client);
-	} else
-		print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE);
+	}
+	if (output_format & FIO_OUTPUT_TERSE)
+		print_disk_util(&du->dus, &du->agg, 1, NULL);
+	if (output_format & FIO_OUTPUT_NORMAL)
+		print_disk_util(&du->dus, &du->agg, 0, NULL);
 }
 
 static void convert_jobs_eta(struct jobs_eta *je)
@@ -1069,14 +1100,6 @@ void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
 	strcpy((char *) dst->run_str, (char *) je->run_str);
 }
 
-void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn)
-{
-	if (!--eta->pending) {
-		eta_fn(&eta->eta);
-		free(eta);
-	}
-}
-
 static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd)
 {
 	struct fio_net_cmd_reply *reply = NULL;
@@ -1330,28 +1353,6 @@ static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep,
 	fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL);
 }
 
-static int read_data(int fd, void *data, size_t size)
-{
-	ssize_t ret;
-
-	while (size) {
-		ret = read(fd, data, size);
-		if (ret < 0)
-			return errno;
-		else if (!ret)
-			break;
-		else {
-			data += ret;
-			size -= ret;
-		}
-	}
-
-	if (size)
-		return EAGAIN;
-
-	return 0;
-}
-
 static int send_file(struct fio_client *client, struct cmd_sendfile *pdu,
 		     uint64_t tag)
 {
@@ -1494,9 +1495,16 @@ int fio_handle_client(struct fio_client *client)
 		break;
 	case FIO_NET_CMD_VTRIGGER: {
 		struct all_io_list *pdu = (struct all_io_list *) cmd->payload;
-		char buf[64];
+		char buf[128];
+		int off = 0;
 
-		__verify_save_state(pdu, server_name(client, buf, sizeof(buf)));
+		if (aux_path) {
+			strcpy(buf, aux_path);
+			off = strlen(buf);
+		}
+
+		__verify_save_state(pdu, server_name(client, &buf[off], sizeof(buf) - off));
+		exec_trigger(trigger_cmd);
 		break;
 		}
 	case FIO_NET_CMD_SENDFILE: {
@@ -1572,8 +1580,10 @@ static void request_client_etas(struct client_ops *ops)
 					(uintptr_t) eta, &client->cmd_list);
 	}
 
-	while (skipped--)
-		fio_client_dec_jobs_eta(eta, ops->eta);
+	while (skipped--) {
+		if (!fio_client_dec_jobs_eta(eta, ops->eta))
+			break;
+	}
 
 	dprint(FD_NET, "client: requested eta tag %p\n", eta);
 }
@@ -1624,6 +1634,7 @@ static int fio_check_clients_timed_out(void)
 		else
 			log_err("fio: client %s timed out\n", client->hostname);
 
+		client->error = ETIMEDOUT;
 		remove_client(client);
 		ret = 1;
 	}
@@ -1717,5 +1728,5 @@ int fio_handle_clients(struct client_ops *ops)
 	fio_client_json_fini();
 
 	free(pfds);
-	return retval;
+	return retval || error_clients;
 }