client: exit if no jobs were sent and client is idle
[fio.git] / client.c
index ace70d357b97a3e882bacfea811e265779a85b44..8c85d2b5c6a673f433f2930fbb41c6a70e8b354b 100644 (file)
--- a/client.c
+++ b/client.c
@@ -48,6 +48,7 @@ struct fio_client {
        unsigned int jobs;
        int error;
        int ipv6;
+       int sent_job;
 
        struct flist_head eta_list;
        struct client_eta *eta_in_flight;
@@ -481,6 +482,7 @@ static int fio_client_send_ini(struct fio_client *client, const char *filename)
                return 1;
        }
 
+       client->sent_job = 1;
        ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0);
        free(buf);
        close(fd);
@@ -497,6 +499,8 @@ int fio_clients_send_ini(const char *filename)
 
                if (fio_client_send_ini(client, filename))
                        remove_client(client);
+
+               client->sent_job = 1;
        }
 
        return !nr_clients;
@@ -978,8 +982,6 @@ static int fio_client_timed_out(void)
 
 int fio_handle_clients(void)
 {
-       struct fio_client *client;
-       struct flist_head *entry;
        struct pollfd *pfds;
        int i, ret = 0, retval = 0;
 
@@ -992,15 +994,27 @@ int fio_handle_clients(void)
        init_group_run_stat(&client_gs);
 
        while (!exit_backend && nr_clients) {
+               struct flist_head *entry, *tmp;
+               struct fio_client *client;
+
                i = 0;
-               flist_for_each(entry, &client_list) {
+               flist_for_each_safe(entry, tmp, &client_list) {
                        client = flist_entry(entry, struct fio_client, list);
 
+                       if (!client->sent_job &&
+                           flist_empty(&client->cmd_list)) {
+                               remove_client(client);
+                               continue;
+                       }
+
                        pfds[i].fd = client->fd;
                        pfds[i].events = POLLIN;
                        i++;
                }
 
+               if (!nr_clients)
+                       break;
+
                assert(i == nr_clients);
 
                do {