fstest_lfs.c revision 272343
1272343Sngie/* $NetBSD: fstest_lfs.c,v 1.4 2010/07/30 16:15:05 pooka Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2010 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * This code is derived from software contributed to The NetBSD Foundation 8272343Sngie * by Nicolas Joly. 9272343Sngie * 10272343Sngie * Redistribution and use in source and binary forms, with or without 11272343Sngie * modification, are permitted provided that the following conditions 12272343Sngie * are met: 13272343Sngie * 1. Redistributions of source code must retain the above copyright 14272343Sngie * notice, this list of conditions and the following disclaimer. 15272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 16272343Sngie * notice, this list of conditions and the following disclaimer in the 17272343Sngie * documentation and/or other materials provided with the distribution. 18272343Sngie * 19272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29272343Sngie * POSSIBILITY OF SUCH DAMAGE. 30272343Sngie */ 31272343Sngie 32272343Sngie#include <sys/mount.h> 33272343Sngie#include <sys/stat.h> 34272343Sngie 35272343Sngie#include <atf-c.h> 36272343Sngie#include <pthread.h> 37272343Sngie#include <semaphore.h> 38272343Sngie#include <stdio.h> 39272343Sngie#include <stdlib.h> 40272343Sngie#include <string.h> 41272343Sngie#include <unistd.h> 42272343Sngie 43272343Sngie#include <ufs/ufs/ufsmount.h> 44272343Sngie 45272343Sngie#include <rump/rump.h> 46272343Sngie#include <rump/rump_syscalls.h> 47272343Sngie 48272343Sngie#include "h_fsmacros.h" 49272343Sngie#include "mount_lfs.h" 50272343Sngie 51272343Sngiesem_t lfs_clearnerloop; 52272343Sngie 53272343Sngiestruct lfstestargs { 54272343Sngie struct ufs_args ta_uargs; 55272343Sngie pthread_t ta_cleanerthread; 56272343Sngie sem_t ta_cleanerloop; 57272343Sngie char ta_devpath[MAXPATHLEN]; 58272343Sngie char ta_imgpath[MAXPATHLEN]; 59272343Sngie char ta_mntpath[MAXPATHLEN]; 60272343Sngie char ta_hostpath[MAXPATHLEN]; 61272343Sngie}; 62272343Sngie 63272343Sngieint 64272343Sngielfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size, 65272343Sngie void *fspriv) 66272343Sngie{ 67272343Sngie char cmd[1024]; 68272343Sngie int res; 69272343Sngie static unsigned int num = 0; 70272343Sngie struct lfstestargs *args; 71272343Sngie 72272343Sngie size /= 512; 73272343Sngie snprintf(cmd, 1024, "newfs_lfs -D -F -s %"PRId64" ./%s >/dev/null", 74272343Sngie size, image); 75272343Sngie res = system(cmd); 76272343Sngie if (res != 0) 77272343Sngie return res; 78272343Sngie 79272343Sngie res = rump_init(); 80272343Sngie if (res != 0) 81272343Sngie return res; 82272343Sngie 83272343Sngie args = calloc(1, sizeof(*args)); 84272343Sngie if (args == NULL) 85272343Sngie return -1; 86272343Sngie 87272343Sngie strcpy(args->ta_hostpath, image); 88272343Sngie snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.lfs", num); 89272343Sngie snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image); 90272343Sngie args->ta_uargs.fspec = args->ta_devpath; 91272343Sngie sem_init(&args->ta_cleanerloop, 0, 0); 92272343Sngie 93272343Sngie res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK); 94272343Sngie if (res != 0) { 95272343Sngie free(args); 96272343Sngie return res; 97272343Sngie } 98272343Sngie 99272343Sngie *buf = args; 100272343Sngie num++; 101272343Sngie 102272343Sngie return 0; 103272343Sngie} 104272343Sngie 105272343Sngieint 106272343Sngielfs_fstest_delfs(const atf_tc_t *tc, void *buf) 107272343Sngie{ 108272343Sngie int res; 109272343Sngie struct lfstestargs *args = buf; 110272343Sngie 111272343Sngie res = rump_pub_etfs_remove(args->ta_devpath); 112272343Sngie if (res != 0) 113272343Sngie return res; 114272343Sngie 115272343Sngie res = unlink(args->ta_imgpath); 116272343Sngie if (res != 0) 117272343Sngie return res; 118272343Sngie 119272343Sngie pthread_join(args->ta_cleanerthread, NULL); 120272343Sngie free(args); 121272343Sngie 122272343Sngie return 0; 123272343Sngie} 124272343Sngie 125272343Sngiestatic void * 126272343Sngiecleaner(void *arg) 127272343Sngie{ 128272343Sngie char thepath[MAXPATHLEN]; 129272343Sngie struct lfstestargs *args = arg; 130272343Sngie const char *the_argv[7]; 131272343Sngie char buf[64]; 132272343Sngie 133272343Sngie /* this inspired by the cleaner code. fixme */ 134272343Sngie sprintf(thepath, "/dev/r%s", args->ta_devpath+5); 135272343Sngie rump_pub_etfs_register(thepath, args->ta_hostpath, RUMP_ETFS_CHR); 136272343Sngie sprintf(buf, "%p", &args->ta_cleanerloop); 137272343Sngie 138272343Sngie the_argv[0] = "megamaid"; 139272343Sngie the_argv[1] = "-D"; /* don't fork() & detach */ 140272343Sngie the_argv[2] = "-S"; 141272343Sngie the_argv[3] = buf; 142272343Sngie the_argv[4] = args->ta_mntpath; 143272343Sngie the_argv[5] = NULL; 144272343Sngie 145272343Sngie /* xxxatf */ 146272343Sngie optind = 1; 147272343Sngie opterr = 1; 148272343Sngie 149272343Sngie lfs_cleaner_main(5, __UNCONST(the_argv)); 150272343Sngie 151272343Sngie return NULL; 152272343Sngie} 153272343Sngie 154272343Sngieint 155272343Sngielfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 156272343Sngie{ 157272343Sngie struct lfstestargs *args = buf; 158272343Sngie int res; 159272343Sngie 160272343Sngie res = rump_sys_mkdir(path, 0777); 161272343Sngie if (res == -1) 162272343Sngie return res; 163272343Sngie 164272343Sngie res = rump_sys_mount(MOUNT_LFS, path, flags, &args->ta_uargs, 165272343Sngie sizeof(args->ta_uargs)); 166272343Sngie if (res == -1) 167272343Sngie return res; 168272343Sngie 169272343Sngie strcpy(args->ta_mntpath, path); 170272343Sngie res = pthread_create(&args->ta_cleanerthread, NULL, cleaner, args); 171272343Sngie if (res) 172272343Sngie return res; 173272343Sngie 174272343Sngie /* wait for cleaner to initialize */ 175272343Sngie sem_wait(&args->ta_cleanerloop); 176272343Sngie 177272343Sngie return 0; 178272343Sngie} 179272343Sngie 180272343Sngieint 181272343Sngielfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) 182272343Sngie{ 183272343Sngie int res; 184272343Sngie 185272343Sngie res = rump_sys_unmount(path, flags); 186272343Sngie if (res == -1) { 187272343Sngie return res; 188272343Sngie } 189272343Sngie 190272343Sngie res = rump_sys_rmdir(path); 191272343Sngie return res; 192272343Sngie} 193