server: send network copy of run_str[]

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/eta.c b/eta.c
index e8dfd28..5b912eb 100644
--- a/eta.c
+++ b/eta.c
@@ -343,6 +343,9 @@
 	if (!je->nr_running && !je->nr_pending)
 		return 0;
 
+	je->nr_threads = thread_number;
+	memcpy(je->run_str, run_str, thread_number * sizeof(char));
+
 	return 1;
 }
 
@@ -392,8 +395,8 @@
 		iops_str[1] = num2str(je->iops[1], 4, 1, 0);
 
 		l = sprintf(p, ": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
-				 run_str, perc_str, rate_str[0], rate_str[1],
-				 iops_str[0], iops_str[1], eta_str);
+				je->run_str, perc_str, rate_str[0],
+				rate_str[1], iops_str[0], iops_str[1], eta_str);
 		p += l;
 		if (l >= 0 && l < linelen_last)
 			p += sprintf(p, "%*s", linelen_last - l, "");
@@ -412,14 +415,16 @@
 
 void print_thread_status(void)
 {
-	struct jobs_eta je;
+	struct jobs_eta *je;
 
-	memset(&je, 0, sizeof(je));
+	je = malloc(sizeof(*je) + thread_number * sizeof(char));
 
-	if (!calc_thread_status(&je))
-		return;
+	memset(je, 0, sizeof(*je) + thread_number * sizeof(char));
 
-	display_thread_status(&je);
+	if (calc_thread_status(je))
+		display_thread_status(je);
+
+	free(je);
 }
 
 void print_status_init(int thr_number)
diff --git a/server.c b/server.c
index 32add58..93f5d8e 100644
--- a/server.c
+++ b/server.c
@@ -545,30 +545,40 @@
 
 void fio_server_send_status(void)
 {
-	struct jobs_eta je;
+	struct jobs_eta *je;
+	size_t size;
+	void *buf;
 	int i;
 
-	if (!calc_thread_status(&je))
+	size = sizeof(*je) + thread_number * sizeof(char);
+	buf = malloc(size);
+	memset(buf, 0, size);
+	je = buf;
+
+	if (!calc_thread_status(je)) {
+		free(je);
 		return;
-
-	je.nr_running		= cpu_to_le32(je.nr_running);
-	je.nr_ramp		= cpu_to_le32(je.nr_ramp);
-	je.nr_pending		= cpu_to_le32(je.nr_pending);
-	je.files_open		= cpu_to_le32(je.files_open);
-	je.m_rate		= cpu_to_le32(je.m_rate);
-	je.t_rate		= cpu_to_le32(je.t_rate);
-	je.m_iops		= cpu_to_le32(je.m_iops);
-	je.t_iops		= cpu_to_le32(je.t_iops);
-
-	for (i = 0; i < 2; i++) {
-		je.rate[i]	= cpu_to_le32(je.rate[i]);
-		je.iops[i]	= cpu_to_le32(je.iops[i]);
 	}
 
-	je.elapsed_sec		= cpu_to_le32(je.nr_running);
-	je.eta_sec		= cpu_to_le64(je.eta_sec);
+	je->nr_running		= cpu_to_le32(je->nr_running);
+	je->nr_ramp		= cpu_to_le32(je->nr_ramp);
+	je->nr_pending		= cpu_to_le32(je->nr_pending);
+	je->files_open		= cpu_to_le32(je->files_open);
+	je->m_rate		= cpu_to_le32(je->m_rate);
+	je->t_rate		= cpu_to_le32(je->t_rate);
+	je->m_iops		= cpu_to_le32(je->m_iops);
+	je->t_iops		= cpu_to_le32(je->t_iops);
 
-	fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, &je, sizeof(je));
+	for (i = 0; i < 2; i++) {
+		je->rate[i]	= cpu_to_le32(je->rate[i]);
+		je->iops[i]	= cpu_to_le32(je->iops[i]);
+	}
+
+	je->elapsed_sec		= cpu_to_le32(je->nr_running);
+	je->eta_sec		= cpu_to_le64(je->eta_sec);
+
+	fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, buf, size);
+	free(je);
 }
 
 int fio_server_log(const char *format, ...)
diff --git a/stat.h b/stat.h
index 30b2d32..72cbe16 100644
--- a/stat.h
+++ b/stat.h
@@ -179,6 +179,12 @@
 	uint32_t iops[2];
 	uint64_t elapsed_sec;
 	uint64_t eta_sec;
+
+	/*
+	 * Network 'copy' of run_str[]
+	 */
+	uint32_t nr_threads;
+	uint8_t run_str[0];
 };
 
 extern void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs);