--- /dev/null
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_EXT3_FS_H
+#define _LINUX_EXT3_FS_H
+
+#include <linux/types.h>
+
+#undef EXT3FS_DEBUG
+
+#define EXT3_DEFAULT_RESERVE_BLOCKS 8
+
+#define EXT3_MAX_RESERVE_BLOCKS 1027
+#define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0
+
+#define CONFIG_EXT3_INDEX
+
+#ifdef EXT3FS_DEBUG
+#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)
+#else
+#define ext3_debug(f, a...) do {} while (0)
+#endif
+
+#define EXT3_BAD_INO 1
+#define EXT3_ROOT_INO 2
+#define EXT3_BOOT_LOADER_INO 5
+#define EXT3_UNDEL_DIR_INO 6
+#define EXT3_RESIZE_INO 7
+#define EXT3_JOURNAL_INO 8
+
+#define EXT3_GOOD_OLD_FIRST_INO 11
+
+#define EXT3_SUPER_MAGIC 0xEF53
+
+#define EXT3_LINK_MAX 32000
+
+#define EXT3_MIN_BLOCK_SIZE 1024
+#define EXT3_MAX_BLOCK_SIZE 4096
+#define EXT3_MIN_BLOCK_LOG_SIZE 10
+#define EXT3_BLOCK_SIZE(s) (EXT3_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+#define EXT3_ADDR_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / sizeof (__u32))
+#define EXT3_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)
+#define EXT3_INODE_SIZE(s) (((s)->s_rev_level == EXT3_GOOD_OLD_REV) ? EXT3_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)
+#define EXT3_FIRST_INO(s) (((s)->s_rev_level == EXT3_GOOD_OLD_REV) ? EXT3_GOOD_OLD_FIRST_INO : (s)->s_first_ino)
+
+#define EXT3_MIN_FRAG_SIZE 1024
+#define EXT3_MAX_FRAG_SIZE 4096
+#define EXT3_MIN_FRAG_LOG_SIZE 10
+#define EXT3_FRAG_SIZE(s) (EXT3_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+#define EXT3_FRAGS_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / EXT3_FRAG_SIZE(s))
+
+struct ext3_group_desc
+{
+ __le32 bg_block_bitmap;
+ __le32 bg_inode_bitmap;
+ __le32 bg_inode_table;
+ __le16 bg_free_blocks_count;
+ __le16 bg_free_inodes_count;
+ __le16 bg_used_dirs_count;
+ __u16 bg_pad;
+ __le32 bg_reserved[3];
+};
+
+#define EXT3_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group)
+#define EXT3_DESC_PER_BLOCK(s) (EXT3_BLOCK_SIZE(s) / sizeof (struct ext3_group_desc))
+#define EXT3_INODES_PER_GROUP(s) ((s)->s_inodes_per_group)
+
+#define EXT3_NDIR_BLOCKS 12
+#define EXT3_IND_BLOCK EXT3_NDIR_BLOCKS
+#define EXT3_DIND_BLOCK (EXT3_IND_BLOCK + 1)
+#define EXT3_TIND_BLOCK (EXT3_DIND_BLOCK + 1)
+#define EXT3_N_BLOCKS (EXT3_TIND_BLOCK + 1)
+
+#define EXT3_SECRM_FL 0x00000001
+#define EXT3_UNRM_FL 0x00000002
+#define EXT3_COMPR_FL 0x00000004
+#define EXT3_SYNC_FL 0x00000008
+#define EXT3_IMMUTABLE_FL 0x00000010
+#define EXT3_APPEND_FL 0x00000020
+#define EXT3_NODUMP_FL 0x00000040
+#define EXT3_NOATIME_FL 0x00000080
+
+#define EXT3_DIRTY_FL 0x00000100
+#define EXT3_COMPRBLK_FL 0x00000200
+#define EXT3_NOCOMPR_FL 0x00000400
+#define EXT3_ECOMPR_FL 0x00000800
+
+#define EXT3_INDEX_FL 0x00001000
+#define EXT3_IMAGIC_FL 0x00002000
+#define EXT3_JOURNAL_DATA_FL 0x00004000
+#define EXT3_NOTAIL_FL 0x00008000
+#define EXT3_DIRSYNC_FL 0x00010000
+#define EXT3_TOPDIR_FL 0x00020000
+#define EXT3_RESERVED_FL 0x80000000
+
+#define EXT3_FL_USER_VISIBLE 0x0003DFFF
+#define EXT3_FL_USER_MODIFIABLE 0x000380FF
+
+#define EXT3_STATE_JDATA 0x00000001
+#define EXT3_STATE_NEW 0x00000002
+#define EXT3_STATE_XATTR 0x00000004
+
+struct ext3_new_group_input {
+ __u32 group;
+ __u32 block_bitmap;
+ __u32 inode_bitmap;
+ __u32 inode_table;
+ __u32 blocks_count;
+ __u16 reserved_blocks;
+ __u16 unused;
+};
+
+struct ext3_new_group_data {
+ __u32 group;
+ __u32 block_bitmap;
+ __u32 inode_bitmap;
+ __u32 inode_table;
+ __u32 blocks_count;
+ __u16 reserved_blocks;
+ __u16 unused;
+ __u32 free_blocks_count;
+};
+
+#define EXT3_IOC_GETFLAGS _IOR('f', 1, long)
+#define EXT3_IOC_SETFLAGS _IOW('f', 2, long)
+#define EXT3_IOC_GETVERSION _IOR('f', 3, long)
+#define EXT3_IOC_SETVERSION _IOW('f', 4, long)
+#define EXT3_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long)
+#define EXT3_IOC_GROUP_ADD _IOW('f', 8,struct ext3_new_group_input)
+#define EXT3_IOC_GETVERSION_OLD _IOR('v', 1, long)
+#define EXT3_IOC_SETVERSION_OLD _IOW('v', 2, long)
+#define EXT3_IOC_GETRSVSZ _IOR('f', 5, long)
+#define EXT3_IOC_SETRSVSZ _IOW('f', 6, long)
+
+struct ext3_mount_options {
+ unsigned long s_mount_opt;
+ uid_t s_resuid;
+ gid_t s_resgid;
+ unsigned long s_commit_interval;
+};
+
+struct ext3_inode {
+ __le16 i_mode;
+ __le16 i_uid;
+ __le32 i_size;
+ __le32 i_atime;
+ __le32 i_ctime;
+ __le32 i_mtime;
+ __le32 i_dtime;
+ __le16 i_gid;
+ __le16 i_links_count;
+ __le32 i_blocks;
+ __le32 i_flags;
+ union {
+ struct {
+ __u32 l_i_reserved1;
+ } linux1;
+ struct {
+ __u32 h_i_translator;
+ } hurd1;
+ struct {
+ __u32 m_i_reserved1;
+ } masix1;
+ } osd1;
+ __le32 i_block[EXT3_N_BLOCKS];
+ __le32 i_generation;
+ __le32 i_file_acl;
+ __le32 i_dir_acl;
+ __le32 i_faddr;
+ union {
+ struct {
+ __u8 l_i_frag;
+ __u8 l_i_fsize;
+ __u16 i_pad1;
+ __le16 l_i_uid_high;
+ __le16 l_i_gid_high;
+ __u32 l_i_reserved2;
+ } linux2;
+ struct {
+ __u8 h_i_frag;
+ __u8 h_i_fsize;
+ __u16 h_i_mode_high;
+ __u16 h_i_uid_high;
+ __u16 h_i_gid_high;
+ __u32 h_i_author;
+ } hurd2;
+ struct {
+ __u8 m_i_frag;
+ __u8 m_i_fsize;
+ __u16 m_pad1;
+ __u32 m_i_reserved2[2];
+ } masix2;
+ } osd2;
+ __le16 i_extra_isize;
+ __le16 i_pad1;
+};
+
+#define i_size_high i_dir_acl
+
+#ifdef __linux__
+#define i_reserved1 osd1.linux1.l_i_reserved1
+#define i_frag osd2.linux2.l_i_frag
+#define i_fsize osd2.linux2.l_i_fsize
+#define i_uid_low i_uid
+#define i_gid_low i_gid
+#define i_uid_high osd2.linux2.l_i_uid_high
+#define i_gid_high osd2.linux2.l_i_gid_high
+#define i_reserved2 osd2.linux2.l_i_reserved2
+
+#elif defined(__GNU__)
+
+#define i_translator osd1.hurd1.h_i_translator
+#define i_frag osd2.hurd2.h_i_frag;
+#define i_fsize osd2.hurd2.h_i_fsize;
+#define i_uid_high osd2.hurd2.h_i_uid_high
+#define i_gid_high osd2.hurd2.h_i_gid_high
+#define i_author osd2.hurd2.h_i_author
+
+#elif defined(__masix__)
+
+#define i_reserved1 osd1.masix1.m_i_reserved1
+#define i_frag osd2.masix2.m_i_frag
+#define i_fsize osd2.masix2.m_i_fsize
+#define i_reserved2 osd2.masix2.m_i_reserved2
+
+#endif
+
+#define EXT3_VALID_FS 0x0001
+#define EXT3_ERROR_FS 0x0002
+#define EXT3_ORPHAN_FS 0x0004
+
+#define EXT3_MOUNT_CHECK 0x00001
+#define EXT3_MOUNT_OLDALLOC 0x00002
+#define EXT3_MOUNT_GRPID 0x00004
+#define EXT3_MOUNT_DEBUG 0x00008
+#define EXT3_MOUNT_ERRORS_CONT 0x00010
+#define EXT3_MOUNT_ERRORS_RO 0x00020
+#define EXT3_MOUNT_ERRORS_PANIC 0x00040
+#define EXT3_MOUNT_MINIX_DF 0x00080
+#define EXT3_MOUNT_NOLOAD 0x00100
+#define EXT3_MOUNT_ABORT 0x00200
+#define EXT3_MOUNT_DATA_FLAGS 0x00C00
+#define EXT3_MOUNT_JOURNAL_DATA 0x00400
+#define EXT3_MOUNT_ORDERED_DATA 0x00800
+#define EXT3_MOUNT_WRITEBACK_DATA 0x00C00
+#define EXT3_MOUNT_UPDATE_JOURNAL 0x01000
+#define EXT3_MOUNT_NO_UID32 0x02000
+#define EXT3_MOUNT_XATTR_USER 0x04000
+#define EXT3_MOUNT_POSIX_ACL 0x08000
+#define EXT3_MOUNT_RESERVATION 0x10000
+#define EXT3_MOUNT_BARRIER 0x20000
+#define EXT3_MOUNT_NOBH 0x40000
+#define EXT3_MOUNT_QUOTA 0x80000
+#define EXT3_MOUNT_USRQUOTA 0x100000
+#define EXT3_MOUNT_GRPQUOTA 0x200000
+
+#ifndef _LINUX_EXT2_FS_H
+#define clear_opt(o, opt) o &= ~EXT3_MOUNT_##opt
+#define set_opt(o, opt) o |= EXT3_MOUNT_##opt
+#define test_opt(sb, opt) (EXT3_SB(sb)->s_mount_opt & EXT3_MOUNT_##opt)
+#else
+#define EXT2_MOUNT_NOLOAD EXT3_MOUNT_NOLOAD
+#define EXT2_MOUNT_ABORT EXT3_MOUNT_ABORT
+#define EXT2_MOUNT_DATA_FLAGS EXT3_MOUNT_DATA_FLAGS
+#endif
+
+#define ext3_set_bit ext2_set_bit
+#define ext3_set_bit_atomic ext2_set_bit_atomic
+#define ext3_clear_bit ext2_clear_bit
+#define ext3_clear_bit_atomic ext2_clear_bit_atomic
+#define ext3_test_bit ext2_test_bit
+#define ext3_find_first_zero_bit ext2_find_first_zero_bit
+#define ext3_find_next_zero_bit ext2_find_next_zero_bit
+
+#define EXT3_DFL_MAX_MNT_COUNT 20
+#define EXT3_DFL_CHECKINTERVAL 0
+
+#define EXT3_ERRORS_CONTINUE 1
+#define EXT3_ERRORS_RO 2
+#define EXT3_ERRORS_PANIC 3
+#define EXT3_ERRORS_DEFAULT EXT3_ERRORS_CONTINUE
+
+struct ext3_super_block {
+ __le32 s_inodes_count;
+ __le32 s_blocks_count;
+ __le32 s_r_blocks_count;
+ __le32 s_free_blocks_count;
+ __le32 s_free_inodes_count;
+ __le32 s_first_data_block;
+ __le32 s_log_block_size;
+ __le32 s_log_frag_size;
+ __le32 s_blocks_per_group;
+ __le32 s_frags_per_group;
+ __le32 s_inodes_per_group;
+ __le32 s_mtime;
+ __le32 s_wtime;
+ __le16 s_mnt_count;
+ __le16 s_max_mnt_count;
+ __le16 s_magic;
+ __le16 s_state;
+ __le16 s_errors;
+ __le16 s_minor_rev_level;
+ __le32 s_lastcheck;
+ __le32 s_checkinterval;
+ __le32 s_creator_os;
+ __le32 s_rev_level;
+ __le16 s_def_resuid;
+ __le16 s_def_resgid;
+
+ __le32 s_first_ino;
+ __le16 s_inode_size;
+ __le16 s_block_group_nr;
+ __le32 s_feature_compat;
+ __le32 s_feature_incompat;
+ __le32 s_feature_ro_compat;
+ __u8 s_uuid[16];
+ char s_volume_name[16];
+ char s_last_mounted[64];
+ __le32 s_algorithm_usage_bitmap;
+
+ __u8 s_prealloc_blocks;
+ __u8 s_prealloc_dir_blocks;
+ __u16 s_reserved_gdt_blocks;
+
+ __u8 s_journal_uuid[16];
+ __le32 s_journal_inum;
+ __le32 s_journal_dev;
+ __le32 s_last_orphan;
+ __le32 s_hash_seed[4];
+ __u8 s_def_hash_version;
+ __u8 s_reserved_char_pad;
+ __u16 s_reserved_word_pad;
+ __le32 s_default_mount_opts;
+ __le32 s_first_meta_bg;
+ __u32 s_reserved[190];
+};
+
+#define EXT3_SB(sb) (sb)
+
+#define NEXT_ORPHAN(inode) EXT3_I(inode)->i_dtime
+
+#define EXT3_OS_LINUX 0
+#define EXT3_OS_HURD 1
+#define EXT3_OS_MASIX 2
+#define EXT3_OS_FREEBSD 3
+#define EXT3_OS_LITES 4
+
+#define EXT3_GOOD_OLD_REV 0
+#define EXT3_DYNAMIC_REV 1
+
+#define EXT3_CURRENT_REV EXT3_GOOD_OLD_REV
+#define EXT3_MAX_SUPP_REV EXT3_DYNAMIC_REV
+
+#define EXT3_GOOD_OLD_INODE_SIZE 128
+
+#define EXT3_HAS_COMPAT_FEATURE(sb,mask) ( EXT3_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
+#define EXT3_HAS_RO_COMPAT_FEATURE(sb,mask) ( EXT3_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
+#define EXT3_HAS_INCOMPAT_FEATURE(sb,mask) ( EXT3_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
+#define EXT3_SET_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
+#define EXT3_SET_RO_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
+#define EXT3_SET_INCOMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
+#define EXT3_CLEAR_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
+#define EXT3_CLEAR_RO_COMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
+#define EXT3_CLEAR_INCOMPAT_FEATURE(sb,mask) EXT3_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
+
+#define EXT3_FEATURE_COMPAT_DIR_PREALLOC 0x0001
+#define EXT3_FEATURE_COMPAT_IMAGIC_INODES 0x0002
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004
+#define EXT3_FEATURE_COMPAT_EXT_ATTR 0x0008
+#define EXT3_FEATURE_COMPAT_RESIZE_INODE 0x0010
+#define EXT3_FEATURE_COMPAT_DIR_INDEX 0x0020
+
+#define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001
+#define EXT3_FEATURE_RO_COMPAT_LARGE_FILE 0x0002
+#define EXT3_FEATURE_RO_COMPAT_BTREE_DIR 0x0004
+
+#define EXT3_FEATURE_INCOMPAT_COMPRESSION 0x0001
+#define EXT3_FEATURE_INCOMPAT_FILETYPE 0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER 0x0004
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008
+#define EXT3_FEATURE_INCOMPAT_META_BG 0x0010
+
+#define EXT3_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR
+#define EXT3_FEATURE_INCOMPAT_SUPP (EXT3_FEATURE_INCOMPAT_FILETYPE| EXT3_FEATURE_INCOMPAT_RECOVER| EXT3_FEATURE_INCOMPAT_META_BG)
+#define EXT3_FEATURE_RO_COMPAT_SUPP (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| EXT3_FEATURE_RO_COMPAT_LARGE_FILE| EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+#define EXT3_DEF_RESUID 0
+#define EXT3_DEF_RESGID 0
+
+#define EXT3_DEFM_DEBUG 0x0001
+#define EXT3_DEFM_BSDGROUPS 0x0002
+#define EXT3_DEFM_XATTR_USER 0x0004
+#define EXT3_DEFM_ACL 0x0008
+#define EXT3_DEFM_UID16 0x0010
+#define EXT3_DEFM_JMODE 0x0060
+#define EXT3_DEFM_JMODE_DATA 0x0020
+#define EXT3_DEFM_JMODE_ORDERED 0x0040
+#define EXT3_DEFM_JMODE_WBACK 0x0060
+
+#define EXT3_NAME_LEN 255
+
+struct ext3_dir_entry {
+ __le32 inode;
+ __le16 rec_len;
+ __le16 name_len;
+ char name[EXT3_NAME_LEN];
+};
+
+struct ext3_dir_entry_2 {
+ __le32 inode;
+ __le16 rec_len;
+ __u8 name_len;
+ __u8 file_type;
+ char name[EXT3_NAME_LEN];
+};
+
+#define EXT3_FT_UNKNOWN 0
+#define EXT3_FT_REG_FILE 1
+#define EXT3_FT_DIR 2
+#define EXT3_FT_CHRDEV 3
+#define EXT3_FT_BLKDEV 4
+#define EXT3_FT_FIFO 5
+#define EXT3_FT_SOCK 6
+#define EXT3_FT_SYMLINK 7
+
+#define EXT3_FT_MAX 8
+
+#define EXT3_DIR_PAD 4
+#define EXT3_DIR_ROUND (EXT3_DIR_PAD - 1)
+#define EXT3_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT3_DIR_ROUND) & ~EXT3_DIR_ROUND)
+
+#define is_dx(dir) 0
+#define EXT3_DIR_LINK_MAX(dir) ((dir)->i_nlink >= EXT3_LINK_MAX)
+#define EXT3_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2)
+
+#define DX_HASH_LEGACY 0
+#define DX_HASH_HALF_MD4 1
+#define DX_HASH_TEA 2
+
+#endif
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