112 lines
2.5 KiB
C
112 lines
2.5 KiB
C
/*
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* Copyright (c) International Business Machines Corp., 2006
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* Author: Artem B. Bityutskiy
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*
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* This test creates and deletes volumes in parallel.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <pthread.h>
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#include "libubi.h"
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#define PROGRAM_NAME "mkvol_paral"
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#include "common.h"
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#include "helpers.h"
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#define THREADS_NUM 4
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#define ITERATIONS 500
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static libubi_t libubi;
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static struct ubi_dev_info dev_info;
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const char *node;
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static int iterations = ITERATIONS;
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/**
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* the_thread - the testing thread.
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*
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* @ptr thread number
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*/
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static void * the_thread(void *ptr)
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{
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int n = (long)ptr, iter = iterations;
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struct ubi_mkvol_request req;
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const char *name = PROGRAM_NAME ":the_thread()";
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char nm[strlen(name) + 50];
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req.alignment = 1;
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req.bytes = dev_info.avail_bytes/ITERATIONS;
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req.vol_type = UBI_DYNAMIC_VOLUME;
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sprintf(nm, "%s:%d", name, n);
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req.name = nm;
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while (iter--) {
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req.vol_id = UBI_VOL_NUM_AUTO;
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if (ubi_mkvol(libubi, node, &req)) {
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failed("ubi_mkvol");
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return NULL;
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}
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if (ubi_rmvol(libubi, node, req.vol_id)) {
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failed("ubi_rmvol");
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return NULL;
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}
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}
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return NULL;
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}
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int main(int argc, char * const argv[])
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{
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int i, ret;
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pthread_t threads[THREADS_NUM];
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if (initial_check(argc, argv))
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return 1;
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node = argv[1];
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libubi = libubi_open();
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if (libubi == NULL) {
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failed("libubi_open");
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return 1;
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}
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if (ubi_get_dev_info(libubi, node, &dev_info)) {
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failed("ubi_get_dev_info");
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goto close;
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}
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for (i = 0; i < THREADS_NUM; i++) {
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ret = pthread_create(&threads[i], NULL, &the_thread, (void*)(long)i);
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if (ret) {
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failed("pthread_create");
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goto close;
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}
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}
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for (i = 0; i < THREADS_NUM; i++)
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pthread_join(threads[i], NULL);
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libubi_close(libubi);
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return 0;
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close:
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libubi_close(libubi);
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return 1;
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}
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