Commit | Line | Data |
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ebac4655 JA |
1 | /* |
2 | * fio - the flexible io tester | |
3 | * | |
4 | * Copyright (C) 2005 Jens Axboe <axboe@suse.de> | |
2e1df07d | 5 | * Copyright (C) 2006-2012 Jens Axboe <axboe@kernel.dk> |
ebac4655 | 6 | * |
8e9fe637 JA |
7 | * The license below covers all files distributed with fio unless otherwise |
8 | * noted in the file itself. | |
9 | * | |
ebac4655 | 10 | * This program is free software; you can redistribute it and/or modify |
8e9fe637 JA |
11 | * it under the terms of the GNU General Public License version 2 as |
12 | * published by the Free Software Foundation. | |
ebac4655 JA |
13 | * |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
fa07eaa6 | 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
ebac4655 JA |
22 | * |
23 | */ | |
ebac4655 | 24 | #include "fio.h" |
d529ee19 | 25 | |
50d16976 JA |
26 | int main(int argc, char *argv[], char *envp[]) |
27 | { | |
af1dc266 JA |
28 | int ret = 1; |
29 | ||
9b87f09b JA |
30 | compiletime_assert(TD_NR <= TD_ENG_FLAG_SHIFT, "TD_ENG_FLAG_SHIFT"); |
31 | ||
480b8112 | 32 | if (initialize_fio(envp)) |
0ad5edcc | 33 | return 1; |
50d16976 | 34 | |
67bf9823 JA |
35 | #if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME) |
36 | #error "No available clock source!" | |
37 | #endif | |
38 | ||
3d80c735 JA |
39 | if (fio_server_create_sk_key()) |
40 | goto done; | |
41 | ||
50d16976 | 42 | if (parse_options(argc, argv)) |
518a1cf0 | 43 | goto done_key; |
50d16976 | 44 | |
18dc4295 KD |
45 | /* |
46 | * line buffer stdout to avoid output lines from multiple | |
47 | * threads getting mixed | |
48 | */ | |
49 | setvbuf(stdout, NULL, _IOLBF, 0); | |
50 | ||
fa80feae JA |
51 | fio_time_init(); |
52 | ||
b9d2f30a | 53 | if (nr_clients) { |
91c0e7c5 JA |
54 | set_genesis_time(); |
55 | ||
b9d2f30a | 56 | if (fio_start_all_clients()) |
518a1cf0 | 57 | goto done_key; |
af1dc266 | 58 | ret = fio_handle_clients(&fio_client_ops); |
b9d2f30a | 59 | } else |
2a2804c9 | 60 | ret = fio_backend(NULL); |
af1dc266 | 61 | |
518a1cf0 JA |
62 | done_key: |
63 | fio_server_destroy_sk_key(); | |
af1dc266 JA |
64 | done: |
65 | deinitialize_fio(); | |
66 | return ret; | |
50d16976 | 67 | } |