server: add a few more debug logging statements

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/client.c b/client.c
index 12c2c37..4d23341 100644
--- a/client.c
+++ b/client.c
@@ -171,6 +171,8 @@
 	struct flist_head *entry;
 	struct fio_client *client;
 
+	dprint(FD_NET, "client: terminate clients\n");
+
 	flist_for_each(entry, &client_list) {
 		client = flist_entry(entry, struct fio_client, list);
 
@@ -180,6 +182,7 @@
 
 static void sig_int(int sig)
 {
+	dprint(FD_NET, "client: got sign %d\n", sig);
 	fio_clients_terminate();
 }
 
@@ -200,6 +203,8 @@
 
 static void probe_client(struct fio_client *client)
 {
+	dprint(FD_NET, "client: send probe\n");
+
 	fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0);
 	handle_client(client, 1);
 }
@@ -209,6 +214,8 @@
 	struct cmd_line_pdu *pdu;
 	int i, ret;
 
+	dprint(FD_NET, "client: send cmdline\n");
+
 	pdu = malloc(sizeof(*pdu));
 	for (i = 0; i < client->argc; i++)
 		strcpy((char *) pdu->argv[i], client->argv[i]);
@@ -225,6 +232,8 @@
 	struct flist_head *entry, *tmp;
 	int ret;
 
+	dprint(FD_NET, "client: connect all\n");
+
 	client_signal_handler();
 
 	flist_for_each_safe(entry, tmp, &client_list) {
@@ -454,6 +463,8 @@
 	struct fio_net_cmd *cmd;
 	int done = 0;
 
+	dprint(FD_NET, "client: handle %s\n", client->hostname);
+
 	while ((cmd = fio_net_recv_cmd(client->fd, 1)) != NULL) {
 		dprint(FD_NET, "%s: got cmd op %d\n", client->hostname,
 							cmd->opcode);
diff --git a/server.c b/server.c
index dee164d..6a228ce 100644
--- a/server.c
+++ b/server.c
@@ -396,6 +396,8 @@
 	struct pollfd pfd;
 	int ret, sk, flags, exitval = 0;
 
+	dprint(FD_NET, "server enter accept loop\n");
+
 	flags = fcntl(listen_sk, F_GETFL);
 	flags |= O_NONBLOCK;
 	fcntl(listen_sk, F_SETFL, flags);
@@ -485,6 +487,8 @@
 	struct cmd_ts_pdu p;
 	int i, j;
 
+	dprint(FD_NET, "server sending end stats\n");
+
 	memset(&p, 0, sizeof(p));
 
 	strcpy(p.ts.name, ts->name);
@@ -554,6 +558,8 @@
 {
 	struct group_run_stats gs;
 
+	dprint(FD_NET, "server sending group run stats\n");
+
 	convert_gs(&gs, rs);
 	fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs));
 }
@@ -575,6 +581,8 @@
 		return;
 	}
 
+	dprint(FD_NET, "server sending status\n");
+
 	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);
@@ -602,6 +610,8 @@
 	va_list args;
 	size_t len;
 
+	dprint(FD_NET, "server log\n");
+
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
@@ -682,7 +692,6 @@
 	sigaction(SIGTERM, &act, NULL);
 }
 
-
 int fio_start_server(int daemonize)
 {
 	pid_t pid;