1 /* $NetBSD: ufs_inode.h,v 1.5 2013/01/30 19:19:19 christos Exp $ */ 2 /* From: NetBSD: inode.h,v 1.27 2001/12/18 10:57:23 fvdl Exp $ */ 3 4 /* 5 * Copyright (c) 1982, 1989, 1993 6 * The Regents of the University of California. All rights reserved. 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)inode.h 8.9 (Berkeley) 5/14/95 38 */ 39 40 union dinode { 41 struct ufs1_dinode ffs1_din; 42 struct ufs2_dinode ffs2_din; 43 }; 44 45 struct inode { 46 ino_t i_number; /* The identity of the inode. */ 47 struct vnode *i_devvp; /* device vnode for block I/O */ 48 struct fs *i_fs; /* File system */ 49 union dinode i_din; 50 uint64_t i_size; 51 }; 52 53 #define i_ffs1_atime i_din.ffs1_din.di_atime 54 #define i_ffs1_atimensec i_din.ffs1_din.di_atimensec 55 #define i_ffs1_blocks i_din.ffs1_din.di_blocks 56 #define i_ffs1_ctime i_din.ffs1_din.di_ctime 57 #define i_ffs1_ctimensec i_din.ffs1_din.di_ctimensec 58 #define i_ffs1_db i_din.ffs1_din.di_db 59 #define i_ffs1_flags i_din.ffs1_din.di_flags 60 #define i_ffs1_gen i_din.ffs1_din.di_gen 61 #define i_ffs11_gid i_din.ffs1_din.di_gid 62 #define i_ffs1_ib i_din.ffs1_din.di_ib 63 #define i_ffs1_mode i_din.ffs1_din.di_mode 64 #define i_ffs1_mtime i_din.ffs1_din.di_mtime 65 #define i_ffs1_mtimensec i_din.ffs1_din.di_mtimensec 66 #define i_ffs1_nlink i_din.ffs1_din.di_nlink 67 #define i_ffs1_rdev i_din.ffs1_din.di_rdev 68 #define i_ffs1_shortlink i_din.ffs1_din.db 69 #define i_ffs1_size i_din.ffs1_din.di_size 70 #define i_ffs1_uid i_din.ffs1_din.di_uid 71 72 #define i_ffs2_atime i_din.ffs2_din.di_atime 73 #define i_ffs2_atimensec i_din.ffs2_din.di_atimensec 74 #define i_ffs2_blocks i_din.ffs2_din.di_blocks 75 #define i_ffs2_ctime i_din.ffs2_din.di_ctime 76 #define i_ffs2_ctimensec i_din.ffs2_din.di_ctimensec 77 #define i_ffs2_birthtime i_din.ffs2_din.di_birthtime 78 #define i_ffs2_birthnsec i_din.ffs2_din.di_birthnsec 79 #define i_ffs2_db i_din.ffs2_din.di_db 80 #define i_ffs2_flags i_din.ffs2_din.di_flags 81 #define i_ffs2_gen i_din.ffs2_din.di_gen 82 #define i_ffs21_gid i_din.ffs2_din.di_gid 83 #define i_ffs2_ib i_din.ffs2_din.di_ib 84 #define i_ffs2_mode i_din.ffs2_din.di_mode 85 #define i_ffs2_mtime i_din.ffs2_din.di_mtime 86 #define i_ffs2_mtimensec i_din.ffs2_din.di_mtimensec 87 #define i_ffs2_nlink i_din.ffs2_din.di_nlink 88 #define i_ffs2_rdev i_din.ffs2_din.di_rdev 89 #define i_ffs2_shortlink i_din.ffs2_din.db 90 #define i_ffs2_size i_din.ffs2_din.di_size 91 #define i_ffs2_uid i_din.ffs2_din.di_uid 92 93 #undef DIP 94 #define DIP(ip, field) \ 95 (((ip)->i_fs->fs_magic == FS_UFS1_MAGIC) ? \ 96 (ip)->i_ffs1_##field : (ip)->i_ffs2_##field) 97 98 #define DIP_ASSIGN(ip, field, value) \ 99 do { \ 100 if ((ip)->i_fs->fs_magic == FS_UFS1_MAGIC) \ 101 (ip)->i_ffs1_##field = (value); \ 102 else \ 103 (ip)->i_ffs2_##field = (value); \ 104 } while(0) 105 106 #define DIP_ADD(ip, field, value) \ 107 do { \ 108 if ((ip)->i_fs->fs_magic == FS_UFS1_MAGIC) \ 109 (ip)->i_ffs1_##field += (value); \ 110 else \ 111 (ip)->i_ffs2_##field += (value); \ 112 } while(0) 113