X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fwritemany.c;h=72d1ac6a71a7f37da696087ffef52989d46d7ed9;hb=7c82a9c81d03dec059132dddafd0bdde188b321d;hp=03b48fb388b8cdd43611c6f4af94c21cedc5eb37;hpb=113303973ec9f8484eb2355a1a6ef3c4c7fd6a56;p=fs%2Flustre-release.git diff --git a/lustre/tests/writemany.c b/lustre/tests/writemany.c index 03b48fb..72d1ac6 100644 --- a/lustre/tests/writemany.c +++ b/lustre/tests/writemany.c @@ -1,6 +1,37 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * 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 version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END */ +/* + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + */ + #include #include #include @@ -145,6 +176,7 @@ int run_one_child(char *file, int thread, int seconds) maxrand *= 10; gettimeofday(&start, NULL); + cur = start; while(!rc) { if (usr1_received) @@ -156,7 +188,8 @@ int run_one_child(char *file, int thread, int seconds) break; } - sprintf(filename, "%s-%d-%ld", file, thread, nfiles); + snprintf(filename, sizeof(filename), "%s-%d-%ld", + file, thread, nfiles); fd = open(filename, O_RDWR | O_CREAT, 0666); if (fd < 0) { @@ -200,7 +233,8 @@ int run_one_child(char *file, int thread, int seconds) printf("%s: %7ld files, %4ld MB in %.2fs (%7.2f files/s, " "%5.2f MB/s): rc = %d\n", cmdname, nfiles, nbytes >> 20, diff, - (double)nfiles / diff, (double)nbytes/1024/1024 / diff, + diff == 0 ? (double)0 : (double)nfiles / diff, + diff == 0 ? (double)0 : (double)nbytes/1024/1024 / diff, rc); return rc; @@ -214,7 +248,7 @@ int main(int argc, char *argv[]) char *directory; int i = 1, rc = 0; - sprintf(cmdname, "%s", argv[0]); + snprintf(cmdname, sizeof(cmdname), "%s", argv[0]); while((i < argc) && (argv[i][0] == '-')) { switch (argv[i][1]) { @@ -258,7 +292,7 @@ int main(int argc, char *argv[]) } if (rc == 0) { /* children */ - sprintf(cmdname, "%s-%d", argv[0], i); + snprintf(cmdname, sizeof(cmdname), "%s-%d", argv[0], i); return (run_one_child(directory, i, duration)); } else { /* parent */