18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm# "umount -f" test scenario (distill of nfs4.sh) 308a272653SPeter Holm# "panic: vputx: missed vn_close" seen. 318a272653SPeter Holm# Fixed in r248815 328a272653SPeter Holm 338a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 378a272653SPeter Holm[ -z "$nfs_export" ] && exit 0 388a272653SPeter Holmping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 || 398a272653SPeter Holm exit 0 408a272653SPeter Holm 418a272653SPeter Holmhere=`pwd` 428a272653SPeter Holmcd /tmp 438a272653SPeter Holmsed '1,/^EOF/d' < $here/$0 > nfs12.c 448a272653SPeter Holmmycc -o nfs12 -Wall -Wextra -O2 -g nfs12.c 458a272653SPeter Holmrm -f nfs12.c 468a272653SPeter Holmcd $here 478a272653SPeter Holm 488a272653SPeter Holmmount | grep "on $mntpoint " | grep nfs > /dev/null && umount $mntpoint 498a272653SPeter Holmversion="-o nfsv3" # The default 508a272653SPeter Holm[ $# -eq 1 ] && [ "$1" -eq 4 ] && version="-o nfsv4" 518a272653SPeter Holmfor i in `jot 10`; do 528a272653SPeter Holm mount -t nfs $version -o tcp -o retrycnt=3 -o intr,soft -o rw \ 538a272653SPeter Holm $nfs_export $mntpoint 548a272653SPeter Holm sleep 2 558a272653SPeter Holm 568a272653SPeter Holm if [ $i -eq 10 ]; then 578a272653SPeter Holm rm -f $mntpoint/nfs12.p* 588a272653SPeter Holm else 598a272653SPeter Holm (cd $mntpoint; /tmp/nfs12 > /dev/null 2>&1) & 608a272653SPeter Holm sleep 2 618a272653SPeter Holm fi 628a272653SPeter Holm 638a272653SPeter Holm while mount | grep "on $mntpoint " | grep -q nfs; do 648a272653SPeter Holm umount -f $mntpoint 658a272653SPeter Holm done 668a272653SPeter Holm kill -9 $! > /dev/null 2>/dev/null && kill $! 678a272653SPeter Holm wait 688a272653SPeter Holmdone 698a272653SPeter Holm 708a272653SPeter Holmrm -f /tmp/nfs12 718a272653SPeter Holmexit 728a272653SPeter HolmEOF 738a272653SPeter Holm#include <sys/param.h> 748a272653SPeter Holm#include <sys/mman.h> 758a272653SPeter Holm#include <sys/stat.h> 768a272653SPeter Holm#include <sys/wait.h> 778a272653SPeter Holm 788a272653SPeter Holm#include <err.h> 798a272653SPeter Holm#include <errno.h> 808a272653SPeter Holm#include <fcntl.h> 818a272653SPeter Holm#include <stdio.h> 828a272653SPeter Holm#include <stdlib.h> 838a272653SPeter Holm#include <string.h> 848a272653SPeter Holm#include <unistd.h> 858a272653SPeter Holm 868a272653SPeter Holm#define INPUTFILE "/bin/date" 878a272653SPeter Holm#define PARALLEL 5 888a272653SPeter Holm 898a272653SPeter Holmstatic int 908a272653SPeter Holmtmmap(void) 918a272653SPeter Holm{ 928a272653SPeter Holm struct stat statbuf; 938a272653SPeter Holm pid_t pid; 948a272653SPeter Holm char *src, *dst; 958a272653SPeter Holm int i; 968a272653SPeter Holm int fdin, fdout; 978a272653SPeter Holm char file[128]; 988a272653SPeter Holm 998a272653SPeter Holm pid = getpid(); 1008a272653SPeter Holm setproctitle("mmap"); 1018a272653SPeter Holm for (i = 0; i < 50000; i++) { 1028a272653SPeter Holm sprintf(file,"nfs12.p%05d.%05d", pid, i); 1038a272653SPeter Holm 1048a272653SPeter Holm if ((fdin = open(INPUTFILE, O_RDONLY)) < 0) 1058a272653SPeter Holm err(1, INPUTFILE); 1068a272653SPeter Holm 1078a272653SPeter Holm if ((fdout = open(file, O_RDWR | O_CREAT | O_TRUNC, 0600)) < 0) 1088a272653SPeter Holm err(1, "%s", file); 1098a272653SPeter Holm 1108a272653SPeter Holm if (fstat(fdin, &statbuf) < 0) 1118a272653SPeter Holm err(1, "fstat error"); 1128a272653SPeter Holm 1138a272653SPeter Holm if (lseek(fdout, statbuf.st_size - 1, SEEK_SET) == -1) 1148a272653SPeter Holm err(1, "lseek error"); 1158a272653SPeter Holm 1168a272653SPeter Holm /* write a dummy byte at the last location */ 1178a272653SPeter Holm if (write(fdout, "", 1) != 1) 1188a272653SPeter Holm err(1, "write error"); 1198a272653SPeter Holm 1208a272653SPeter Holm if ((src = mmap(0, statbuf.st_size, PROT_READ, MAP_SHARED, fdin, 0)) == 1218a272653SPeter Holm (caddr_t) - 1) 1228a272653SPeter Holm err(1, "mmap error for input"); 1238a272653SPeter Holm 1248a272653SPeter Holm if ((dst = mmap(0, statbuf.st_size, PROT_READ | PROT_WRITE, 1258a272653SPeter Holm MAP_SHARED, fdout, 0)) == (caddr_t) - 1) 1268a272653SPeter Holm err(1, "mmap error for output"); 1278a272653SPeter Holm 1288a272653SPeter Holm memcpy(dst, src, statbuf.st_size); 1298a272653SPeter Holm 1308a272653SPeter Holm if (munmap(src, statbuf.st_size) == -1) 1318a272653SPeter Holm err(1, "munmap"); 1328a272653SPeter Holm close(fdin); 1338a272653SPeter Holm 1348a272653SPeter Holm if (munmap(dst, statbuf.st_size) == -1) 1358a272653SPeter Holm err(1, "munmap"); 1368a272653SPeter Holm close(fdout); 1378a272653SPeter Holm 1388a272653SPeter Holm if (unlink(file) == -1) 1398a272653SPeter Holm err(3, "unlink(%s)", file); 1408a272653SPeter Holm } 1418a272653SPeter Holm 1428a272653SPeter Holm _exit(0); 1438a272653SPeter Holm} 1448a272653SPeter Holm 1458a272653SPeter Holmint 1468a272653SPeter Holmmain(void) 1478a272653SPeter Holm{ 1488a272653SPeter Holm int i; 1498a272653SPeter Holm 1508a272653SPeter Holm for (i = 0; i < PARALLEL; i++) { 1518a272653SPeter Holm if (fork() == 0) 1528a272653SPeter Holm tmmap(); 1538a272653SPeter Holm } 1548a272653SPeter Holm 1558a272653SPeter Holm for (i = 0; i < PARALLEL; i++) { 1568a272653SPeter Holm wait(NULL); 1578a272653SPeter Holm } 1588a272653SPeter Holm 1598a272653SPeter Holm return (0); 1608a272653SPeter Holm} 161