1/* $NetBSD: v7fs_inode_util.c,v 1.1 2011/06/27 11:52:25 uch Exp $ */ 2 3/*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#if HAVE_NBTOOL_CONFIG_H 33#include "nbtool_config.h" 34#endif 35 36#include <sys/cdefs.h> 37__KERNEL_RCSID(0, "$NetBSD: v7fs_inode_util.c,v 1.1 2011/06/27 11:52:25 uch Exp $"); 38#if defined _KERNEL_OPT 39#include "opt_v7fs.h" 40#endif 41 42#ifdef _KERNEL 43#include <sys/systm.h> 44#include <sys/param.h> 45#else 46#include <stdio.h> 47#include <time.h> 48#endif 49 50#include "v7fs.h" 51#include "v7fs_impl.h" 52#include "v7fs_inode.h" 53 54#ifdef V7FS_INODE_DEBUG 55#define DPRINTF(fmt, args...) printf("%s: " fmt, __func__, ##args) 56#else 57#define DPRINTF(fmt, args...) ((void)0) 58#endif 59 60void 61v7fs_inode_chmod(struct v7fs_inode *inode, v7fs_mode_t mode) 62{ 63#define V7FS_MODE_MASK 0xfff 64 DPRINTF("setattr %08o -> %08o\n", inode->mode, mode); 65 66 inode->mode &= ~V7FS_MODE_MASK; 67 inode->mode |= (mode & V7FS_MODE_MASK); 68 DPRINTF("setattr %08o -> %08o\n", inode->mode, mode); 69} 70 71void 72v7fs_inode_dump(const struct v7fs_inode *p) 73{ 74 printf("nlink %d mode %06o %d/%d %d bytes\n", 75 p->nlink, p->mode, 76 p->uid, p->gid, p->filesize); 77 78 printf("atime %d mtime %d ctime %d\n", 79 p->atime, p->mtime, p->ctime); 80#ifndef _KERNEL 81 time_t at = p->atime; 82 time_t mt = p->mtime; 83 time_t ct = p->ctime; 84 printf(" atime %s mtime %s ctime %s", ctime(&at), ctime(&mt), 85 ctime(&ct)); 86#endif 87 if (v7fs_inode_iscdev(p) || v7fs_inode_isbdev(p)) { 88 printf("device:%d/%d\n", (p->device >> 8), p->device & 0xff); 89 } 90 printf("\n"); 91} 92 93 94int 95v7fs_ilist_foreach 96(struct v7fs_self *fs, 97 int (*func)(struct v7fs_self *, void *, struct v7fs_inode *, v7fs_ino_t), 98 void *ctx) 99{ 100 struct v7fs_superblock *sb = &fs->superblock; 101 size_t i, j, k; 102 int ret; 103 104 /* Loop over ilist. */ 105 for (k = 1, i = V7FS_ILIST_SECTOR; i < sb->datablock_start_sector; 106 i++) { 107 struct v7fs_inode_diskimage *di; 108 struct v7fs_inode inode; 109 void *buf; 110 111 if (!(buf = scratch_read(fs, i))) { 112 DPRINTF("block %zu I/O error.\n", i); 113 k += V7FS_INODE_PER_BLOCK; 114 continue; 115 } 116 di = (struct v7fs_inode_diskimage *)buf; 117 for (j = 0; j < V7FS_INODE_PER_BLOCK; j++, k++) { 118 v7fs_inode_setup_memory_image(fs, &inode, di + j); 119 inode.inode_number = k; 120 if ((ret = func(fs, ctx, &inode, k))) { 121 scratch_free(fs, buf); 122 return ret; 123 } 124 } 125 scratch_free(fs, buf); 126 } 127 return 0; 128} 129