ext2_dinode.h (231168) | ext2_dinode.h (232703) |
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1/*- 2 * Copyright (c) 2009 Aditya Sarawgi 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2009 Aditya Sarawgi 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/sys/fs/ext2fs/ext2_dinode.h 231168 2012-02-07 22:31:28Z pfg $ | 26 * $FreeBSD: head/sys/fs/ext2fs/ext2_dinode.h 232703 2012-03-08 21:06:05Z pfg $ |
27 */ 28 29#ifndef _FS_EXT2FS_EXT2_DINODE_H_ 30#define _FS_EXT2FS_EXT2_DINODE_H_ 31 32#define e2di_size_high e2di_dacl 33 34/* --- 21 unchanged lines hidden (view full) --- 56#define EXT2_UNRM 0x00000002 /* Undelete */ 57#define EXT2_COMPR 0x00000004 /* Compress file */ 58#define EXT2_SYNC 0x00000008 /* Synchronous updates */ 59#define EXT2_IMMUTABLE 0x00000010 /* Immutable file */ 60#define EXT2_APPEND 0x00000020 /* writes to file may only append */ 61#define EXT2_NODUMP 0x00000040 /* do not dump file */ 62#define EXT2_NOATIME 0x00000080 /* do not update atime */ 63 | 27 */ 28 29#ifndef _FS_EXT2FS_EXT2_DINODE_H_ 30#define _FS_EXT2FS_EXT2_DINODE_H_ 31 32#define e2di_size_high e2di_dacl 33 34/* --- 21 unchanged lines hidden (view full) --- 56#define EXT2_UNRM 0x00000002 /* Undelete */ 57#define EXT2_COMPR 0x00000004 /* Compress file */ 58#define EXT2_SYNC 0x00000008 /* Synchronous updates */ 59#define EXT2_IMMUTABLE 0x00000010 /* Immutable file */ 60#define EXT2_APPEND 0x00000020 /* writes to file may only append */ 61#define EXT2_NODUMP 0x00000040 /* do not dump file */ 62#define EXT2_NOATIME 0x00000080 /* do not update atime */ 63 |
64/* 65 * Definitions for nanosecond timestamps. 66 * Ext3 inode versioning, 2006-12-13. 67 */ 68#define EXT3_EPOCH_BITS 2 69#define EXT3_EPOCH_MASK ((1 << EXT3_EPOCH_BITS) - 1) 70#define EXT3_NSEC_MASK (~0UL << EXT3_EPOCH_BITS) |
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64 | 71 |
72#define E2DI_HAS_XTIME(ip) (EXT2_INODE_SIZE((ip)->i_e2fs) > \ 73 E2FS_REV0_INODE_SIZE) 74 |
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65/* 66 * Structure of an inode on the disk 67 */ 68struct ext2fs_dinode { 69 uint16_t e2di_mode; /* 0: IFMT, permissions; see below. */ 70 uint16_t e2di_uid; /* 2: Owner UID */ 71 uint32_t e2di_size; /* 4: Size (in bytes) */ 72 uint32_t e2di_atime; /* 8: Access time */ 73 uint32_t e2di_ctime; /* 12: Change time */ 74 uint32_t e2di_mtime; /* 16: Modification time */ 75 uint32_t e2di_dtime; /* 20: Deletion time */ 76 uint16_t e2di_gid; /* 24: Owner GID */ 77 uint16_t e2di_nlink; /* 26: File link count */ 78 uint32_t e2di_nblock; /* 28: Blocks count */ 79 uint32_t e2di_flags; /* 32: Status flags (chflags) */ | 75/* 76 * Structure of an inode on the disk 77 */ 78struct ext2fs_dinode { 79 uint16_t e2di_mode; /* 0: IFMT, permissions; see below. */ 80 uint16_t e2di_uid; /* 2: Owner UID */ 81 uint32_t e2di_size; /* 4: Size (in bytes) */ 82 uint32_t e2di_atime; /* 8: Access time */ 83 uint32_t e2di_ctime; /* 12: Change time */ 84 uint32_t e2di_mtime; /* 16: Modification time */ 85 uint32_t e2di_dtime; /* 20: Deletion time */ 86 uint16_t e2di_gid; /* 24: Owner GID */ 87 uint16_t e2di_nlink; /* 26: File link count */ 88 uint32_t e2di_nblock; /* 28: Blocks count */ 89 uint32_t e2di_flags; /* 32: Status flags (chflags) */ |
80 uint32_t e2di_linux_reserved1; /* 36 */ | 90 uint32_t e2di_version; /* 36: Low 32 bits inode version */ |
81 uint32_t e2di_blocks[EXT2_N_BLOCKS]; /* 40: disk blocks */ 82 uint32_t e2di_gen; /* 100: generation number */ 83 uint32_t e2di_facl; /* 104: file ACL (not implemented) */ 84 uint32_t e2di_dacl; /* 108: dir ACL (not implemented) */ 85 uint32_t e2di_faddr; /* 112: fragment address */ 86 uint8_t e2di_nfrag; /* 116: fragment number */ 87 uint8_t e2di_fsize; /* 117: fragment size */ 88 uint16_t e2di_linux_reserved2; /* 118 */ 89 uint16_t e2di_uid_high; /* 120: Owner UID top 16 bits */ 90 uint16_t e2di_gid_high; /* 122: Owner GID top 16 bits */ 91 uint32_t e2di_linux_reserved3; /* 124 */ 92 uint16_t e2di_extra_isize; 93 uint16_t e2di_pad1; | 91 uint32_t e2di_blocks[EXT2_N_BLOCKS]; /* 40: disk blocks */ 92 uint32_t e2di_gen; /* 100: generation number */ 93 uint32_t e2di_facl; /* 104: file ACL (not implemented) */ 94 uint32_t e2di_dacl; /* 108: dir ACL (not implemented) */ 95 uint32_t e2di_faddr; /* 112: fragment address */ 96 uint8_t e2di_nfrag; /* 116: fragment number */ 97 uint8_t e2di_fsize; /* 117: fragment size */ 98 uint16_t e2di_linux_reserved2; /* 118 */ 99 uint16_t e2di_uid_high; /* 120: Owner UID top 16 bits */ 100 uint16_t e2di_gid_high; /* 122: Owner GID top 16 bits */ 101 uint32_t e2di_linux_reserved3; /* 124 */ 102 uint16_t e2di_extra_isize; 103 uint16_t e2di_pad1; |
104 uint32_t e2di_ctime_extra; /* Extra change time */ 105 uint32_t e2di_mtime_extra; /* Extra modification time */ 106 uint32_t e2di_atime_extra; /* Extra access time */ 107 uint32_t e2di_crtime; /* Creation (birth)time */ 108 uint32_t e2di_crtime_extra; /* Extra creation (birth)time */ 109 uint32_t e2di_version_hi; /* High 30 bits of inode version */ |
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94}; 95 96#endif /* !_FS_EXT2FS_EXT2_DINODE_H_ */ 97 | 110}; 111 112#endif /* !_FS_EXT2FS_EXT2_DINODE_H_ */ 113 |