X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Ftest_brw.c;h=9be27962b09aa66e8f7b71194dd37c6af400f37c;hb=87a333f85f29fe989997638ee2b7fd5c3a53608b;hp=f242eba856362ffbefab4290907e01d7c9dfad61;hpb=c5050e412572b00cbe93d8517d2d1f767bebfa92;p=fs%2Flustre-release.git diff --git a/lustre/tests/test_brw.c b/lustre/tests/test_brw.c index f242eba..9be2796 100644 --- a/lustre/tests/test_brw.c +++ b/lustre/tests/test_brw.c @@ -1,9 +1,43 @@ /* -*- 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 2008 Sun Microsystems, Inc. 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. */ /* for O_DIRECT */ -#define _GNU_SOURCE +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif #include #include @@ -15,23 +49,13 @@ #include #include -#define CERROR(fmt, arg...) fprintf(stderr, fmt, ## arg) -#ifndef __u64 -#define __u64 long long -#define cpu_to_le64(v) (v) -#define le64_to_cpu(v) (v) -#endif - -#ifndef LPU64 -#define LPU64 "%Lu" -#define LPX64 "%#Lx" -#endif +#include #define READ 1 #define WRITE 2 #define LPDS sizeof(__u64) -int page_debug_setup(void *addr, int len, __u64 off, __u64 id) +int block_debug_setup(void *addr, int len, __u64 off, __u64 id) { off = cpu_to_le64(off); id = cpu_to_le64(id); @@ -45,7 +69,7 @@ int page_debug_setup(void *addr, int len, __u64 off, __u64 id) return 0; } -int page_debug_check(char *who, void *addr, int size, __u64 off, __u64 id) +int block_debug_check(char *who, void *addr, int size, __u64 off, __u64 id) { __u64 ne_off; int err = 0; @@ -93,7 +117,7 @@ int main(int argc, char **argv) char *buf; long long count, last, offset; long pg_vec, len; - long long objid; + __u64 objid; struct stat st; int flags = 0; int cmd = 0; @@ -118,13 +142,26 @@ int main(int argc, char **argv) flags = O_RDWR | O_CREAT; } if (strchr(argv[3], 'd')) { +#ifdef O_DIRECT flags |= O_DIRECT; +#else + fprintf(stderr, + "%s: O_DIRECT not supported in this build\n", + argv[0]); + exit(1); +#endif } if (!cmd) usage(argv[0]); } else { cmd = READ | WRITE; - flags = O_RDWR | O_CREAT | O_DIRECT; + flags = O_RDWR | O_CREAT; +#ifdef O_DIRECT + flags |= O_DIRECT; +#else + fprintf(stderr, "%s: warning: not setting O_DIRECT\n", + argv[0]); +#endif } if (argc >= 5) { @@ -149,8 +186,13 @@ int main(int argc, char **argv) objid = 3; } - printf("%s: %s on %s(objid "LPX64") for "LPU64"x%ld pages \n", - argv[0], flags & O_DIRECT ? "directio" : "i/o", + printf("%s: %s on %s(objid "LPX64") for %llux%ld pages \n", + argv[0], +#ifdef O_DIRECT + flags & O_DIRECT ? "directio" : "i/o", +#else + "i/o", +#endif argv[1], objid, count, pg_vec); fd = open(argv[1], flags | O_LARGEFILE); @@ -181,14 +223,14 @@ int main(int argc, char **argv) int i; for (i = 0; i < len; i += st.st_blksize) - page_debug_setup(buf + i, st.st_blksize, offset + i, - objid); + block_debug_setup(buf + i, st.st_blksize, + offset + i, objid); rc = write(fd, buf, len); for (i = 0; i < len; i += st.st_blksize) { - if (page_debug_check("write", buf + i, st.st_blksize, - offset + i, objid)) + if (block_debug_check("write", buf + i, st.st_blksize, + offset + i, objid)) return 10; } @@ -216,8 +258,8 @@ int main(int argc, char **argv) } for (i = 0; i < len; i += st.st_blksize) { - if (page_debug_check("read", buf + i, st.st_blksize, - offset + i, objid)) + if (block_debug_check("read", buf + i, st.st_blksize, + offset + i, objid)) return 11; } }