111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_EXT3_FS_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_EXT3_FS_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/types.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#undef EXT3FS_DEBUG 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFAULT_RESERVE_BLOCKS 8 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MAX_RESERVE_BLOCKS 1027 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define CONFIG_EXT3_INDEX 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef EXT3FS_DEBUG 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_debug(f, a...) do { printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:", __FILE__, __LINE__, __FUNCTION__); printk (KERN_DEBUG f, ## a); } while (0) 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#else 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_debug(f, a...) do {} while (0) 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_BAD_INO 1 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ROOT_INO 2 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_BOOT_LOADER_INO 5 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_UNDEL_DIR_INO 6 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_RESIZE_INO 7 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_JOURNAL_INO 8 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_GOOD_OLD_FIRST_INO 11 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SUPER_MAGIC 0xEF53 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_LINK_MAX 32000 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MIN_BLOCK_SIZE 1024 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MAX_BLOCK_SIZE 4096 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MIN_BLOCK_LOG_SIZE 10 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_BLOCK_SIZE(s) (EXT3_MIN_BLOCK_SIZE << (s)->s_log_block_size) 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ADDR_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / sizeof (__u32)) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10) 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_INODE_SIZE(s) (((s)->s_rev_level == EXT3_GOOD_OLD_REV) ? EXT3_GOOD_OLD_INODE_SIZE : (s)->s_inode_size) 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FIRST_INO(s) (((s)->s_rev_level == EXT3_GOOD_OLD_REV) ? EXT3_GOOD_OLD_FIRST_INO : (s)->s_first_ino) 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MIN_FRAG_SIZE 1024 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MAX_FRAG_SIZE 4096 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MIN_FRAG_LOG_SIZE 10 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FRAG_SIZE(s) (EXT3_MIN_FRAG_SIZE << (s)->s_log_frag_size) 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FRAGS_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / EXT3_FRAG_SIZE(s)) 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_group_desc 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 bg_block_bitmap; 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 bg_inode_bitmap; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 bg_inode_table; 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 bg_free_blocks_count; 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 bg_free_inodes_count; 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 bg_used_dirs_count; 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 bg_pad; 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 bg_reserved[3]; 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group) 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DESC_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / sizeof (struct ext3_group_desc)) 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_INODES_PER_GROUP(s) ((s)->s_inodes_per_group) 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_NDIR_BLOCKS 12 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IND_BLOCK EXT3_NDIR_BLOCKS 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIND_BLOCK (EXT3_IND_BLOCK + 1) 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_TIND_BLOCK (EXT3_DIND_BLOCK + 1) 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_N_BLOCKS (EXT3_TIND_BLOCK + 1) 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SECRM_FL 0x00000001 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_UNRM_FL 0x00000002 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_COMPR_FL 0x00000004 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SYNC_FL 0x00000008 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IMMUTABLE_FL 0x00000010 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_APPEND_FL 0x00000020 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_NODUMP_FL 0x00000040 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_NOATIME_FL 0x00000080 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIRTY_FL 0x00000100 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_COMPRBLK_FL 0x00000200 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_NOCOMPR_FL 0x00000400 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ECOMPR_FL 0x00000800 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_INDEX_FL 0x00001000 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IMAGIC_FL 0x00002000 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_JOURNAL_DATA_FL 0x00004000 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_NOTAIL_FL 0x00008000 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIRSYNC_FL 0x00010000 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_TOPDIR_FL 0x00020000 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_RESERVED_FL 0x80000000 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FL_USER_VISIBLE 0x0003DFFF 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FL_USER_MODIFIABLE 0x000380FF 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_STATE_JDATA 0x00000001 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_STATE_NEW 0x00000002 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_STATE_XATTR 0x00000004 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_new_group_input { 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 group; 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 block_bitmap; 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 inode_bitmap; 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 inode_table; 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 blocks_count; 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 reserved_blocks; 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 unused; 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_new_group_data { 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 group; 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 block_bitmap; 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 inode_bitmap; 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 inode_table; 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 blocks_count; 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 reserved_blocks; 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 unused; 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 free_blocks_count; 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_GETFLAGS _IOR('f', 1, long) 13311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_SETFLAGS _IOW('f', 2, long) 13411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_GETVERSION _IOR('f', 3, long) 13511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_SETVERSION _IOW('f', 4, long) 13611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) 13711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_GROUP_ADD _IOW('f', 8,struct ext3_new_group_input) 13811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_GETVERSION_OLD _IOR('v', 1, long) 13911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_SETVERSION_OLD _IOW('v', 2, long) 14011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_GETRSVSZ _IOR('f', 5, long) 14111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_IOC_SETRSVSZ _IOW('f', 6, long) 14211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_mount_options { 14411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long s_mount_opt; 14511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert uid_t s_resuid; 14611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert gid_t s_resgid; 14711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long s_commit_interval; 14811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 14911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 15011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_inode { 15111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 i_mode; 15211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 i_uid; 15311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_size; 15411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_atime; 15511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_ctime; 15611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_mtime; 15711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_dtime; 15811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 i_gid; 15911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 i_links_count; 16011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_blocks; 16111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_flags; 16211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert union { 16311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct { 16411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 l_i_reserved1; 16511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } linux1; 16611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct { 16711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 h_i_translator; 16811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } hurd1; 16911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct { 17011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 m_i_reserved1; 17111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } masix1; 17211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } osd1; 17311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_block[EXT3_N_BLOCKS]; 17411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_generation; 17511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_file_acl; 17611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_dir_acl; 17711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 i_faddr; 17811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert union { 17911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct { 18011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 l_i_frag; 18111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 l_i_fsize; 18211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 i_pad1; 18311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 l_i_uid_high; 18411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 l_i_gid_high; 18511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 l_i_reserved2; 18611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } linux2; 18711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct { 18811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 h_i_frag; 18911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 h_i_fsize; 19011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 h_i_mode_high; 19111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 h_i_uid_high; 19211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 h_i_gid_high; 19311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 h_i_author; 19411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } hurd2; 19511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct { 19611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 m_i_frag; 19711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 m_i_fsize; 19811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 m_pad1; 19911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 m_i_reserved2[2]; 20011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } masix2; 20111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } osd2; 20211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 i_extra_isize; 20311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 i_pad1; 20411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 20511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 20611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_size_high i_dir_acl 20711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 20811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef __linux__ 20911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_reserved1 osd1.linux1.l_i_reserved1 21011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_frag osd2.linux2.l_i_frag 21111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_fsize osd2.linux2.l_i_fsize 21211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_uid_low i_uid 21311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_gid_low i_gid 21411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_uid_high osd2.linux2.l_i_uid_high 21511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_gid_high osd2.linux2.l_i_gid_high 21611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_reserved2 osd2.linux2.l_i_reserved2 21711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 21811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#elif defined(__GNU__) 21911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 22011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_translator osd1.hurd1.h_i_translator 22111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_frag osd2.hurd2.h_i_frag; 22211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_fsize osd2.hurd2.h_i_fsize; 22311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_uid_high osd2.hurd2.h_i_uid_high 22411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_gid_high osd2.hurd2.h_i_gid_high 22511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_author osd2.hurd2.h_i_author 22611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 22711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#elif defined(__masix__) 22811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 22911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_reserved1 osd1.masix1.m_i_reserved1 23011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_frag osd2.masix2.m_i_frag 23111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_fsize osd2.masix2.m_i_fsize 23211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define i_reserved2 osd2.masix2.m_i_reserved2 23311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 23411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 23511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 23611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_VALID_FS 0x0001 23711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ERROR_FS 0x0002 23811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ORPHAN_FS 0x0004 23911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 24011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_CHECK 0x00001 24111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_OLDALLOC 0x00002 24211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_GRPID 0x00004 24311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_DEBUG 0x00008 24411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_ERRORS_CONT 0x00010 24511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_ERRORS_RO 0x00020 24611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_ERRORS_PANIC 0x00040 24711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_MINIX_DF 0x00080 24811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_NOLOAD 0x00100 24911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_ABORT 0x00200 25011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_DATA_FLAGS 0x00C00 25111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_JOURNAL_DATA 0x00400 25211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_ORDERED_DATA 0x00800 25311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_WRITEBACK_DATA 0x00C00 25411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_UPDATE_JOURNAL 0x01000 25511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_NO_UID32 0x02000 25611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_XATTR_USER 0x04000 25711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_POSIX_ACL 0x08000 25811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_RESERVATION 0x10000 25911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_BARRIER 0x20000 26011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_NOBH 0x40000 26111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_QUOTA 0x80000 26211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_USRQUOTA 0x100000 26311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MOUNT_GRPQUOTA 0x200000 26411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 26511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_EXT2_FS_H 26611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define clear_opt(o, opt) o &= ~EXT3_MOUNT_##opt 26711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_opt(o, opt) o |= EXT3_MOUNT_##opt 26811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define test_opt(sb, opt) (EXT3_SB(sb)->s_mount_opt & EXT3_MOUNT_##opt) 26911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#else 27011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT2_MOUNT_NOLOAD EXT3_MOUNT_NOLOAD 27111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT2_MOUNT_ABORT EXT3_MOUNT_ABORT 27211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT2_MOUNT_DATA_FLAGS EXT3_MOUNT_DATA_FLAGS 27311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 27411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 27511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_set_bit ext2_set_bit 27611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_set_bit_atomic ext2_set_bit_atomic 27711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_clear_bit ext2_clear_bit 27811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_clear_bit_atomic ext2_clear_bit_atomic 27911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_test_bit ext2_test_bit 28011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_find_first_zero_bit ext2_find_first_zero_bit 28111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ext3_find_next_zero_bit ext2_find_next_zero_bit 28211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DFL_MAX_MNT_COUNT 20 28411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DFL_CHECKINTERVAL 0 28511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 28611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ERRORS_CONTINUE 1 28711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ERRORS_RO 2 28811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ERRORS_PANIC 3 28911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_ERRORS_DEFAULT EXT3_ERRORS_CONTINUE 29011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 29111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_super_block { 29211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_inodes_count; 29311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_blocks_count; 29411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_r_blocks_count; 29511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_free_blocks_count; 29611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_free_inodes_count; 29711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_first_data_block; 29811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_log_block_size; 29911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_log_frag_size; 30011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_blocks_per_group; 30111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_frags_per_group; 30211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_inodes_per_group; 30311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_mtime; 30411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_wtime; 30511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_mnt_count; 30611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_max_mnt_count; 30711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_magic; 30811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_state; 30911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_errors; 31011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_minor_rev_level; 31111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_lastcheck; 31211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_checkinterval; 31311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_creator_os; 31411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_rev_level; 31511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_def_resuid; 31611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_def_resgid; 31711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 31811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_first_ino; 31911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_inode_size; 32011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 s_block_group_nr; 32111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_feature_compat; 32211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_feature_incompat; 32311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_feature_ro_compat; 32411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 s_uuid[16]; 32511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char s_volume_name[16]; 32611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char s_last_mounted[64]; 32711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_algorithm_usage_bitmap; 32811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 32911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 s_prealloc_blocks; 33011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 s_prealloc_dir_blocks; 33111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 s_reserved_gdt_blocks; 33211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 33311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 s_journal_uuid[16]; 33411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_journal_inum; 33511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_journal_dev; 33611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_last_orphan; 33711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_hash_seed[4]; 33811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 s_def_hash_version; 33911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 s_reserved_char_pad; 34011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 s_reserved_word_pad; 34111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_default_mount_opts; 34211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 s_first_meta_bg; 34311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 s_reserved[190]; 34411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 34511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 34611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SB(sb) (sb) 34711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 34811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NEXT_ORPHAN(inode) EXT3_I(inode)->i_dtime 34911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 35011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_OS_LINUX 0 35111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_OS_HURD 1 35211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_OS_MASIX 2 35311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_OS_FREEBSD 3 35411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_OS_LITES 4 35511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 35611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_GOOD_OLD_REV 0 35711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DYNAMIC_REV 1 35811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 35911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_CURRENT_REV EXT3_GOOD_OLD_REV 36011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_MAX_SUPP_REV EXT3_DYNAMIC_REV 36111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 36211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_GOOD_OLD_INODE_SIZE 128 36311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 36411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_HAS_COMPAT_FEATURE(sb,mask) ( EXT3_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) ) 36511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_HAS_RO_COMPAT_FEATURE(sb,mask) ( EXT3_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) ) 36611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_HAS_INCOMPAT_FEATURE(sb,mask) ( EXT3_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) ) 36711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SET_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) 36811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SET_RO_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask) 36911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_SET_INCOMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask) 37011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_CLEAR_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask) 37111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_CLEAR_RO_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask) 37211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_CLEAR_INCOMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask) 37311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 37411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_DIR_PREALLOC 0x0001 37511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_IMAGIC_INODES 0x0002 37611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004 37711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_EXT_ATTR 0x0008 37811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_RESIZE_INODE 0x0010 37911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_DIR_INDEX 0x0020 38011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 38111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001 38211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002 38311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004 38411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 38511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001 38611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002 38711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004 38811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008 38911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_INCOMPAT_META_BG 0x0010 39011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 39111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR 39211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_INCOMPAT_SUPP (EXT3_FEATURE_INCOMPAT_FILETYPE| EXT3_FEATURE_INCOMPAT_RECOVER| EXT3_FEATURE_INCOMPAT_META_BG) 39311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| EXT3_FEATURE_RO_COMPAT_LARGE_FILE| EXT3_FEATURE_RO_COMPAT_BTREE_DIR) 39411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 39511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEF_RESUID 0 39611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEF_RESGID 0 39711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 39811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_DEBUG 0x0001 39911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_BSDGROUPS 0x0002 40011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_XATTR_USER 0x0004 40111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_ACL 0x0008 40211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_UID16 0x0010 40311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_JMODE 0x0060 40411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_JMODE_DATA 0x0020 40511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_JMODE_ORDERED 0x0040 40611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DEFM_JMODE_WBACK 0x0060 40711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 40811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_NAME_LEN 255 40911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 41011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_dir_entry { 41111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 inode; 41211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 rec_len; 41311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 name_len; 41411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char name[EXT3_NAME_LEN]; 41511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 41611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 41711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct ext3_dir_entry_2 { 41811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le32 inode; 41911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __le16 rec_len; 42011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 name_len; 42111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 file_type; 42211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char name[EXT3_NAME_LEN]; 42311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 42411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 42511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_UNKNOWN 0 42611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_REG_FILE 1 42711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_DIR 2 42811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_CHRDEV 3 42911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_BLKDEV 4 43011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_FIFO 5 43111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_SOCK 6 43211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_SYMLINK 7 43311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 43411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_FT_MAX 8 43511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 43611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIR_PAD 4 43711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIR_ROUND (EXT3_DIR_PAD - 1) 43811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT3_DIR_ROUND) & ~EXT3_DIR_ROUND) 43911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 44011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define is_dx(dir) 0 44111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIR_LINK_MAX(dir) ((dir)->i_nlink >= EXT3_LINK_MAX) 44211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define EXT3_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2) 44311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 44411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DX_HASH_LEGACY 0 44511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DX_HASH_HALF_MD4 1 44611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DX_HASH_TEA 2 44711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 44811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 449