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/*
* fio - the flexible io tester
*
* Copyright (C) 2005 Jens Axboe <axboe@suse.de>
* Copyright (C) 2006-2012 Jens Axboe <axboe@kernel.dk>
*
* The license below covers all files distributed with fio unless otherwise
* noted in the file itself.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "fio.h"
int main(int argc, char *argv[], char *envp[])
{
int ret = 1;
compiletime_assert(TD_NR <= TD_ENG_FLAG_SHIFT, "TD_ENG_FLAG_SHIFT");
if (initialize_fio(envp))
return 1;
#if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME)
#error "No available clock source!"
#endif
if (fio_server_create_sk_key())
goto done;
if (parse_options(argc, argv))
goto done_key;
/*
* line buffer stdout to avoid output lines from multiple
* threads getting mixed
*/
setvbuf(stdout, NULL, _IOLBF, 0);
fio_time_init();
if (nr_clients) {
set_genesis_time();
if (fio_start_all_clients())
goto done_key;
ret = fio_handle_clients(&fio_client_ops);
} else
ret = fio_backend(NULL);
done_key:
fio_server_destroy_sk_key();
done:
deinitialize_fio();
return ret;
}
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