X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fll_sparseness_write.c;h=c0d1bd5c88a32baee661330e0e91d0a20f012785;hb=4a4d888a07da2eaec5723473cdc5440768b4a9e3;hp=c925800d4d6ecb8c422993cdab5be1f8348fbd71;hpb=6869932b552ac705f411de3362f01bd50c1f6f7d;p=fs%2Flustre-release.git diff --git a/lustre/tests/ll_sparseness_write.c b/lustre/tests/ll_sparseness_write.c index c925800..c0d1bd5 100644 --- a/lustre/tests/ll_sparseness_write.c +++ b/lustre/tests/ll_sparseness_write.c @@ -1,6 +1,4 @@ -/* -*- 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. @@ -17,21 +15,16 @@ * * 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. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2003, 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. */ #ifndef _GNU_SOURCE @@ -47,48 +40,49 @@ #include #include -#define BUFSIZE (1024*1024) +#define BUFSIZE (1024 * 1024) -/* Function: pwrite character '+' to at (man pwrite) +/* + * Function: pwrite character '+' to at (man pwrite) * Return: 0 success - * 1 failure */ + * 1 failure + */ int main(int argc, char**argv) { - int p_size; - unsigned int offset; - char *filename; - int fd; - char buf[] = "+++"; - char *end; + int p_size; + unsigned int offset; + char *filename; + int fd; + char buf[] = "+++"; + char *end; - if(argc != 3) { - fprintf(stderr, "Usage: %s (KB)\n", argv[0]); - exit(1); - } + if (argc != 3) { + fprintf(stderr, "Usage: %s (KB)\n", argv[0]); + exit(1); + } - filename = argv[1]; - offset = strtoul(argv[2], &end, 10); - if (*end) { - fprintf(stderr, " parameter should be integer\n"); - exit(1); - } + filename = argv[1]; + offset = strtoul(argv[2], &end, 10); + if (*end) { + fprintf(stderr, " parameter should be integer\n"); + exit(1); + } - fd = open(filename, O_CREAT|O_RDWR, 0644); - if (fd == -1) { - fprintf(stderr, "Opening %s fails (%s)\n", - filename, strerror(errno)); - return 1; - } + fd = open(filename, O_CREAT|O_RDWR, 0644); + if (fd == -1) { + fprintf(stderr, "Opening %s fails (%s)\n", + filename, strerror(errno)); + return 1; + } - /* write the character '+' at offset */ - p_size = pwrite(fd, buf, 1, offset); - if (p_size != 1) { - fprintf(stderr, "pwrite %s fails (%s)\n", - filename, strerror(errno)); - close(fd); - return 1; - } - - close(fd); - return 0; + /* write the character '+' at offset */ + p_size = pwrite(fd, buf, 1, offset); + if (p_size != 1) { + fprintf(stderr, "pwrite %s fails (%s)\n", + filename, strerror(errno)); + close(fd); + return 1; + } + close(fd); + return 0; }