client: get rid of (now) unused client->nr_stat
[fio.git] / client.c
index 1f52734370527f6ff0bfcf595234fa0a9b282609..7fdae2babad7b6f9894b59852a3350aff3c0a5a1 100644 (file)
--- a/client.c
+++ b/client.c
@@ -60,7 +60,6 @@ static int sum_stat_nr;
 static struct json_object *root = NULL;
 static struct json_array *clients_array = NULL;
 static struct json_array *du_array = NULL;
-static int do_output_all_clients;
 
 #define FIO_CLIENT_HASH_BITS   7
 #define FIO_CLIENT_HASH_SZ     (1 << FIO_CLIENT_HASH_BITS)
@@ -141,13 +140,16 @@ void fio_put_client(struct fio_client *client)
                free(client->argv);
        if (client->name)
                free(client->name);
-       while (client->nr_ini_file)
-               free(client->ini_file[--client->nr_ini_file]);
-       if (client->ini_file)
-               free(client->ini_file);
+       while (client->nr_files) {
+               struct client_file *cf = &client->files[--client->nr_files];
+
+               free(cf->file);
+       }
+       if (client->files)
+               free(client->files);
 
        if (!client->did_stat)
-               sum_stat_clients -= client->nr_stat;
+               sum_stat_clients--;
 
        free(client);
 }
@@ -262,17 +264,26 @@ err:
        return NULL;
 }
 
-void fio_client_add_ini_file(void *cookie, const char *ini_file)
+int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote)
 {
        struct fio_client *client = cookie;
+       struct client_file *cf;
        size_t new_size;
+       void *new_files;
 
        dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file);
 
-       new_size = (client->nr_ini_file + 1) * sizeof(char *);
-       client->ini_file = realloc(client->ini_file, new_size);
-       client->ini_file[client->nr_ini_file] = strdup(ini_file);
-       client->nr_ini_file++;
+       new_size = (client->nr_files + 1) * sizeof(struct client_file);
+       new_files = realloc(client->files, new_size);
+       if (!new_files)
+               return 1;
+
+       client->files = new_files;
+       cf = &client->files[client->nr_files];
+       cf->file = strdup(ini_file);
+       cf->remote = remote;
+       client->nr_files++;
+       return 0;
 }
 
 int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie)
@@ -599,11 +610,34 @@ int fio_start_all_clients(void)
        return flist_empty(&client_list);
 }
 
+static int __fio_client_send_remote_ini(struct fio_client *client,
+                                       const char *filename)
+{
+       struct cmd_load_file_pdu *pdu;
+       size_t p_size;
+       int ret;
+
+       dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname);
+
+       p_size = sizeof(*pdu) + strlen(filename) + 1;
+       pdu = malloc(p_size);
+       memset(pdu, 0, p_size);
+       pdu->name_len = strlen(filename);
+       strcpy((char *) pdu->file, filename);
+       pdu->client_type = cpu_to_le16((uint16_t) client->type);
+
+       client->sent_job = 1;
+       ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL);
+       free(pdu);
+       return ret;
+}
+
 /*
  * Send file contents to server backend. We could use sendfile(), but to remain
  * more portable lets just read/write the darn thing.
  */
-static int __fio_client_send_ini(struct fio_client *client, const char *filename)
+static int __fio_client_send_local_ini(struct fio_client *client,
+                                      const char *filename)
 {
        struct cmd_job_pdu *pdu;
        size_t p_size;
@@ -668,17 +702,28 @@ static int __fio_client_send_ini(struct fio_client *client, const char *filename
        return ret;
 }
 
-int fio_client_send_ini(struct fio_client *client, const char *filename)
+int fio_client_send_ini(struct fio_client *client, const char *filename,
+                       int remote)
 {
        int ret;
 
-       ret = __fio_client_send_ini(client, filename);
+       if (!remote)
+               ret = __fio_client_send_local_ini(client, filename);
+       else
+               ret = __fio_client_send_remote_ini(client, filename);
+
        if (!ret)
                client->sent_job = 1;
 
        return ret;
 }
 
+static int fio_client_send_cf(struct fio_client *client,
+                             struct client_file *cf)
+{
+       return fio_client_send_ini(client, cf->file, cf->remote);
+}
+
 int fio_clients_send_ini(const char *filename)
 {
        struct fio_client *client;
@@ -687,18 +732,23 @@ int fio_clients_send_ini(const char *filename)
        flist_for_each_safe(entry, tmp, &client_list) {
                client = flist_entry(entry, struct fio_client, list);
 
-               if (client->nr_ini_file) {
+               if (client->nr_files) {
                        int i;
 
-                       for (i = 0; i < client->nr_ini_file; i++) {
-                               const char *ini = client->ini_file[i];
+                       for (i = 0; i < client->nr_files; i++) {
+                               struct client_file *cf;
+
+                               cf = &client->files[i];
 
-                               if (fio_client_send_ini(client, ini)) {
+                               if (fio_client_send_cf(client, cf)) {
                                        remove_client(client);
                                        break;
                                }
                        }
-               } else if (!filename || fio_client_send_ini(client, filename))
+               }
+               if (client->sent_job)
+                       continue;
+               if (!filename || fio_client_send_ini(client, filename, 0))
                        remove_client(client);
        }
 
@@ -780,6 +830,7 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
        for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                dst->total_io_u[i]      = le64_to_cpu(src->total_io_u[i]);
                dst->short_io_u[i]      = le64_to_cpu(src->short_io_u[i]);
+               dst->drop_io_u[i]       = le64_to_cpu(src->drop_io_u[i]);
        }
 
        dst->total_submit       = le64_to_cpu(src->total_submit);
@@ -823,9 +874,11 @@ static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
 }
 
 static void json_object_add_client_info(struct json_object *obj,
-struct fio_client *client)
+                                       struct fio_client *client)
 {
-       json_object_add_value_string(obj, "hostname", client->hostname);
+       const char *hostname = client->hostname ? client->hostname : "";
+
+       json_object_add_value_string(obj, "hostname", hostname);
        json_object_add_value_int(obj, "port", client->port);
 }
 
@@ -841,7 +894,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
                json_array_add_value_object(clients_array, tsobj);
        }
 
-       if (!do_output_all_clients)
+       if (sum_stat_clients <= 1)
                return;
 
        sum_thread_stats(&client_ts, &p->ts, sum_stat_nr);
@@ -1101,12 +1154,8 @@ static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd)
 
        client->state = Client_started;
        client->jobs = le32_to_cpu(pdu->jobs);
-       client->nr_stat = le32_to_cpu(pdu->stat_outputs);
-
-       if (sum_stat_clients > 1)
-               do_output_all_clients = 1;
 
-       sum_stat_clients += client->nr_stat;
+       sum_stat_clients++;
 }
 
 static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd)