Drop include/bb_linux_ext2_fs.h, use existing e2fsprogs/e2fs_defs.h

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

9 files changed, 13 insertions, 574 deletions

diff --git a/e2fsprogs/e2fs_defs.h b/e2fsprogs/e2fs_defs.h
deleted file mode 100644
index 379640eb8..000000000
--- a/e2fsprogs/e2fs_defs.h
+++ /dev/null
@@ -1,561 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- *  linux/include/linux/ext2_fs.h
- *
- * Copyright (C) 1992, 1993, 1994, 1995
- * Remy Card (card@masi.ibp.fr)
- * Laboratoire MASI - Institut Blaise Pascal
- * Universite Pierre et Marie Curie (Paris VI)
- *
- * Copyright (C) 1991, 1992  Linus Torvalds
- */
-
-#ifndef LINUX_EXT2_FS_H
-#define LINUX_EXT2_FS_H 1
-
-/*
- * Special inode numbers
- */
-#define EXT2_BAD_INO		 1	/* Bad blocks inode */
-#define EXT2_ROOT_INO		 2	/* Root inode */
-#define EXT2_ACL_IDX_INO	 3	/* ACL inode */
-#define EXT2_ACL_DATA_INO	 4	/* ACL inode */
-#define EXT2_BOOT_LOADER_INO	 5	/* Boot loader inode */
-#define EXT2_UNDEL_DIR_INO	 6	/* Undelete directory inode */
-#define EXT2_RESIZE_INO		 7	/* Reserved group descriptors inode */
-#define EXT2_JOURNAL_INO	 8	/* Journal inode */
-
-/* First non-reserved inode for old ext2 filesystems */
-#define EXT2_GOOD_OLD_FIRST_INO	11
-
-/*
- * The second extended file system magic number
- */
-#define EXT2_SUPER_MAGIC	0xEF53
-
-/* Assume that user mode programs are passing in an ext2fs superblock, not
- * a kernel struct super_block.  This will allow us to call the feature-test
- * macros from user land. */
-#define EXT2_SB(sb)	(sb)
-
-/*
- * Maximal count of links to a file
- */
-#define EXT2_LINK_MAX		32000
-
-/*
- * Macro-instructions used to manage several block sizes
- */
-#define EXT2_MIN_BLOCK_LOG_SIZE		10	/* 1024 */
-#define EXT2_MAX_BLOCK_LOG_SIZE		16	/* 65536 */
-#define EXT2_MIN_BLOCK_SIZE	(1 << EXT2_MIN_BLOCK_LOG_SIZE)
-#define EXT2_MAX_BLOCK_SIZE	(1 << EXT2_MAX_BLOCK_LOG_SIZE)
-#define EXT2_BLOCK_SIZE(s)	(EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
-#define EXT2_BLOCK_SIZE_BITS(s)	((s)->s_log_block_size + 10)
-#define EXT2_INODE_SIZE(s)	(((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
-				 EXT2_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)
-#define EXT2_FIRST_INO(s)	(((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
-				 EXT2_GOOD_OLD_FIRST_INO : (s)->s_first_ino)
-#define EXT2_ADDR_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s) / sizeof(uint32_t))
-
-/*
- * Macro-instructions used to manage fragments
- */
-#define EXT2_MIN_FRAG_SIZE		EXT2_MIN_BLOCK_SIZE
-#define EXT2_MAX_FRAG_SIZE		EXT2_MAX_BLOCK_SIZE
-#define EXT2_MIN_FRAG_LOG_SIZE		EXT2_MIN_BLOCK_LOG_SIZE
-#define EXT2_FRAG_SIZE(s)		(EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
-#define EXT2_FRAGS_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
-
-/*
- * ACL structures
- */
-struct ext2_acl_header {	/* Header of Access Control Lists */
-	uint32_t	aclh_size;
-	uint32_t	aclh_file_count;
-	uint32_t	aclh_acle_count;
-	uint32_t	aclh_first_acle;
-};
-
-struct ext2_acl_entry {	/* Access Control List Entry */
-	uint32_t	acle_size;
-	uint16_t	acle_perms;	/* Access permissions */
-	uint16_t	acle_type;	/* Type of entry */
-	uint16_t	acle_tag;	/* User or group identity */
-	uint16_t	acle_pad1;
-	uint32_t	acle_next;	/* Pointer on next entry for the */
-					/* same inode or on next free entry */
-};
-
-/*
- * Structure of a blocks group descriptor
- */
-struct ext2_group_desc {
-	uint32_t	bg_block_bitmap;	/* Blocks bitmap block */
-	uint32_t	bg_inode_bitmap;	/* Inodes bitmap block */
-	uint32_t	bg_inode_table;		/* Inodes table block */
-	uint16_t	bg_free_blocks_count;	/* Free blocks count */
-	uint16_t	bg_free_inodes_count;	/* Free inodes count */
-	uint16_t	bg_used_dirs_count;	/* Directories count */
-	uint16_t	bg_pad;
-	uint32_t	bg_reserved[3];
-};
-
-/*
- * Data structures used by the directory indexing feature
- *
- * Note: all of the multibyte integer fields are little endian.
- */
-
-/*
- * Note: dx_root_info is laid out so that if it should somehow get
- * overlaid by a dirent the two low bits of the hash version will be
- * zero.  Therefore, the hash version mod 4 should never be 0.
- * Sincerely, the paranoia department.
- */
-struct ext2_dx_root_info {
-	uint32_t	reserved_zero;
-	uint8_t		hash_version; /* 0 now, 1 at release */
-	uint8_t		info_length; /* 8 */
-	uint8_t		indirect_levels;
-	uint8_t		unused_flags;
-};
-
-#define EXT2_HASH_LEGACY	0
-#define EXT2_HASH_HALF_MD4	1
-#define EXT2_HASH_TEA		2
-
-#define EXT2_HASH_FLAG_INCOMPAT	0x1
-
-struct ext2_dx_entry {
-	uint32_t hash;
-	uint32_t block;
-};
-
-struct ext2_dx_countlimit {
-	uint16_t limit;
-	uint16_t count;
-};
-
-
-/*
- * Macro-instructions used to manage group descriptors
- */
-#define EXT2_BLOCKS_PER_GROUP(s)	(EXT2_SB(s)->s_blocks_per_group)
-#define EXT2_INODES_PER_GROUP(s)	(EXT2_SB(s)->s_inodes_per_group)
-#define EXT2_INODES_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s)/EXT2_INODE_SIZE(s))
-/* limits imposed by 16-bit value gd_free_{blocks,inode}_count */
-#define EXT2_MAX_BLOCKS_PER_GROUP(s)	((1 << 16) - 8)
-#define EXT2_MAX_INODES_PER_GROUP(s)	((1 << 16) - EXT2_INODES_PER_BLOCK(s))
-#define EXT2_DESC_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
-
-/*
- * Constants relative to the data blocks
- */
-#define EXT2_NDIR_BLOCKS		12
-#define EXT2_IND_BLOCK			EXT2_NDIR_BLOCKS
-#define EXT2_DIND_BLOCK			(EXT2_IND_BLOCK + 1)
-#define EXT2_TIND_BLOCK			(EXT2_DIND_BLOCK + 1)
-#define EXT2_N_BLOCKS			(EXT2_TIND_BLOCK + 1)
-
-/*
- * Inode flags
- */
-#define EXT2_SECRM_FL			0x00000001 /* Secure deletion */
-#define EXT2_UNRM_FL			0x00000002 /* Undelete */
-#define EXT2_COMPR_FL			0x00000004 /* Compress file */
-#define EXT2_SYNC_FL			0x00000008 /* Synchronous updates */
-#define EXT2_IMMUTABLE_FL		0x00000010 /* Immutable file */
-#define EXT2_APPEND_FL			0x00000020 /* writes to file may only append */
-#define EXT2_NODUMP_FL			0x00000040 /* do not dump file */
-#define EXT2_NOATIME_FL			0x00000080 /* do not update atime */
-/* Reserved for compression usage... */
-#define EXT2_DIRTY_FL			0x00000100
-#define EXT2_COMPRBLK_FL		0x00000200 /* One or more compressed clusters */
-#define EXT2_NOCOMPR_FL			0x00000400 /* Access raw compressed data */
-#define EXT2_ECOMPR_FL			0x00000800 /* Compression error */
-/* End compression flags --- maybe not all used */
-#define EXT2_BTREE_FL			0x00001000 /* btree format dir */
-#define EXT2_INDEX_FL			0x00001000 /* hash-indexed directory */
-#define EXT2_IMAGIC_FL			0x00002000
-#define EXT3_JOURNAL_DATA_FL		0x00004000 /* file data should be journaled */
-#define EXT2_NOTAIL_FL			0x00008000 /* file tail should not be merged */
-#define EXT2_DIRSYNC_FL			0x00010000 /* Synchronous directory modifications */
-#define EXT2_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
-#define EXT3_EXTENTS_FL			0x00080000 /* Inode uses extents */
-#define EXT2_RESERVED_FL		0x80000000 /* reserved for ext2 lib */
-
-#define EXT2_FL_USER_VISIBLE		0x0003DFFF /* User visible flags */
-#define EXT2_FL_USER_MODIFIABLE		0x000080FF /* User modifiable flags */
-
-/*
- * ioctl commands
- */
-#define EXT2_IOC_GETFLAGS		_IOR('f', 1, long)
-#define EXT2_IOC_SETFLAGS		_IOW('f', 2, long)
-#define EXT2_IOC_GETVERSION		_IOR('v', 1, long)
-#define EXT2_IOC_SETVERSION		_IOW('v', 2, long)
-
-/*
- * Structure of an inode on the disk
- */
-struct ext2_inode {
-	uint16_t	i_mode;		/* File mode */
-	uint16_t	i_uid;		/* Low 16 bits of Owner Uid */
-	uint32_t	i_size;		/* Size in bytes */
-	uint32_t	i_atime;	/* Access time */
-	uint32_t	i_ctime;	/* Creation time */
-	uint32_t	i_mtime;	/* Modification time */
-	uint32_t	i_dtime;	/* Deletion Time */
-	uint16_t	i_gid;		/* Low 16 bits of Group Id */
-	uint16_t	i_links_count;	/* Links count */
-	uint32_t	i_blocks;	/* Blocks count */
-	uint32_t	i_flags;	/* File flags */
-	union {
-		struct {
-			uint32_t  l_i_reserved1;
-		} linux1;
-		struct {
-			uint32_t  h_i_translator;
-		} hurd1;
-		struct {
-			uint32_t  m_i_reserved1;
-		} masix1;
-	} osd1;				/* OS dependent 1 */
-	uint32_t	i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
-	uint32_t	i_generation;	/* File version (for NFS) */
-	uint32_t	i_file_acl;	/* File ACL */
-	uint32_t	i_dir_acl;	/* Directory ACL */
-	uint32_t	i_faddr;	/* Fragment address */
-	union {
-		struct {
-			uint8_t		l_i_frag;	/* Fragment number */
-			uint8_t		l_i_fsize;	/* Fragment size */
-			uint16_t	i_pad1;
-			uint16_t	l_i_uid_high;	/* these 2 fields    */
-			uint16_t	l_i_gid_high;	/* were reserved2[0] */
-			uint32_t	l_i_reserved2;
-		} linux2;
-		struct {
-			uint8_t		h_i_frag;	/* Fragment number */
-			uint8_t		h_i_fsize;	/* Fragment size */
-			uint16_t	h_i_mode_high;
-			uint16_t	h_i_uid_high;
-			uint16_t	h_i_gid_high;
-			uint32_t	h_i_author;
-		} hurd2;
-		struct {
-			uint8_t		m_i_frag;	/* Fragment number */
-			uint8_t		m_i_fsize;	/* Fragment size */
-			uint16_t	m_pad1;
-			uint32_t	m_i_reserved2[2];
-		} masix2;
-	} osd2;				/* OS dependent 2 */
-};
-
-/*
- * Permanent part of an large inode on the disk
- */
-struct ext2_inode_large {
-	uint16_t	i_mode;		/* File mode */
-	uint16_t	i_uid;		/* Low 16 bits of Owner Uid */
-	uint32_t	i_size;		/* Size in bytes */
-	uint32_t	i_atime;	/* Access time */
-	uint32_t	i_ctime;	/* Creation time */
-	uint32_t	i_mtime;	/* Modification time */
-	uint32_t	i_dtime;	/* Deletion Time */
-	uint16_t	i_gid;		/* Low 16 bits of Group Id */
-	uint16_t	i_links_count;	/* Links count */
-	uint32_t	i_blocks;	/* Blocks count */
-	uint32_t	i_flags;	/* File flags */
-	union {
-		struct {
-			uint32_t  l_i_reserved1;
-		} linux1;
-		struct {
-			uint32_t  h_i_translator;
-		} hurd1;
-		struct {
-			uint32_t  m_i_reserved1;
-		} masix1;
-	} osd1;				/* OS dependent 1 */
-	uint32_t	i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
-	uint32_t	i_generation;	/* File version (for NFS) */
-	uint32_t	i_file_acl;	/* File ACL */
-	uint32_t	i_dir_acl;	/* Directory ACL */
-	uint32_t	i_faddr;	/* Fragment address */
-	union {
-		struct {
-			uint8_t		l_i_frag;	/* Fragment number */
-			uint8_t		l_i_fsize;	/* Fragment size */
-			uint16_t	i_pad1;
-			uint16_t	l_i_uid_high;	/* these 2 fields    */
-			uint16_t	l_i_gid_high;	/* were reserved2[0] */
-			uint32_t	l_i_reserved2;
-		} linux2;
-		struct {
-			uint8_t		h_i_frag;	/* Fragment number */
-			uint8_t		h_i_fsize;	/* Fragment size */
-			uint16_t	h_i_mode_high;
-			uint16_t	h_i_uid_high;
-			uint16_t	h_i_gid_high;
-			uint32_t	h_i_author;
-		} hurd2;
-		struct {
-			uint8_t		m_i_frag;	/* Fragment number */
-			uint8_t		m_i_fsize;	/* Fragment size */
-			uint16_t	m_pad1;
-			uint32_t	m_i_reserved2[2];
-		} masix2;
-	} osd2;				/* OS dependent 2 */
-	uint16_t	i_extra_isize;
-	uint16_t	i_pad1;
-};
-
-#define i_size_high	i_dir_acl
-
-/*
- * File system states
- */
-#define EXT2_VALID_FS			0x0001	/* Unmounted cleanly */
-#define EXT2_ERROR_FS			0x0002	/* Errors detected */
-
-/*
- * Mount flags
- */
-#define EXT2_MOUNT_CHECK		0x0001	/* Do mount-time checks */
-#define EXT2_MOUNT_GRPID		0x0004	/* Create files with directory's group */
-#define EXT2_MOUNT_DEBUG		0x0008	/* Some debugging messages */
-#define EXT2_MOUNT_ERRORS_CONT		0x0010	/* Continue on errors */
-#define EXT2_MOUNT_ERRORS_RO		0x0020	/* Remount fs ro on errors */
-#define EXT2_MOUNT_ERRORS_PANIC		0x0040	/* Panic on errors */
-#define EXT2_MOUNT_MINIX_DF		0x0080	/* Mimics the Minix statfs */
-#define EXT2_MOUNT_NO_UID32		0x0200  /* Disable 32-bit UIDs */
-
-#define clear_opt(o, opt)		o &= ~EXT2_MOUNT_##opt
-#define set_opt(o, opt)			o |= EXT2_MOUNT_##opt
-#define test_opt(sb, opt)		(EXT2_SB(sb)->s_mount_opt & \
-					 EXT2_MOUNT_##opt)
-/*
- * Maximal mount counts between two filesystem checks
- */
-#define EXT2_DFL_MAX_MNT_COUNT		20	/* Allow 20 mounts */
-#define EXT2_DFL_CHECKINTERVAL		0	/* Don't use interval check */
-
-/*
- * Behaviour when detecting errors
- */
-#define EXT2_ERRORS_CONTINUE		1	/* Continue execution */
-#define EXT2_ERRORS_RO			2	/* Remount fs read-only */
-#define EXT2_ERRORS_PANIC		3	/* Panic */
-#define EXT2_ERRORS_DEFAULT		EXT2_ERRORS_CONTINUE
-
-/*
- * Structure of the super block
- */
-struct ext2_super_block {
-	uint32_t	s_inodes_count;		/* Inodes count */
-	uint32_t	s_blocks_count;		/* Blocks count */
-	uint32_t	s_r_blocks_count;	/* Reserved blocks count */
-	uint32_t	s_free_blocks_count;	/* Free blocks count */
-	uint32_t	s_free_inodes_count;	/* Free inodes count */
-	uint32_t	s_first_data_block;	/* First Data Block */
-	uint32_t	s_log_block_size;	/* Block size */
-	int32_t		s_log_frag_size;	/* Fragment size */
-	uint32_t	s_blocks_per_group;	/* # Blocks per group */
-	uint32_t	s_frags_per_group;	/* # Fragments per group */
-	uint32_t	s_inodes_per_group;	/* # Inodes per group */
-	uint32_t	s_mtime;		/* Mount time */
-	uint32_t	s_wtime;		/* Write time */
-	uint16_t	s_mnt_count;		/* Mount count */
-	int16_t		s_max_mnt_count;	/* Maximal mount count */
-	uint16_t	s_magic;		/* Magic signature */
-	uint16_t	s_state;		/* File system state */
-	uint16_t	s_errors;		/* Behaviour when detecting errors */
-	uint16_t	s_minor_rev_level;	/* minor revision level */
-	uint32_t	s_lastcheck;		/* time of last check */
-	uint32_t	s_checkinterval;	/* max. time between checks */
-	uint32_t	s_creator_os;		/* OS */
-	uint32_t	s_rev_level;		/* Revision level */
-	uint16_t	s_def_resuid;		/* Default uid for reserved blocks */
-	uint16_t	s_def_resgid;		/* Default gid for reserved blocks */
-	/*
-	 * These fields are for EXT2_DYNAMIC_REV superblocks only.
-	 *
-	 * Note: the difference between the compatible feature set and
-	 * the incompatible feature set is that if there is a bit set
-	 * in the incompatible feature set that the kernel doesn't
-	 * know about, it should refuse to mount the filesystem.
-	 *
-	 * e2fsck's requirements are more strict; if it doesn't know
-	 * about a feature in either the compatible or incompatible
-	 * feature set, it must abort and not try to meddle with
-	 * things it doesn't understand...
-	 */
-	uint32_t	s_first_ino;		/* First non-reserved inode */
-	uint16_t	s_inode_size;		/* size of inode structure */
-	uint16_t	s_block_group_nr;	/* block group # of this superblock */
-	uint32_t	s_feature_compat;	/* compatible feature set */
-	uint32_t	s_feature_incompat;	/* incompatible feature set */
-	uint32_t	s_feature_ro_compat;	/* readonly-compatible feature set */
-	uint8_t		s_uuid[16];		/* 128-bit uuid for volume */
-	char		s_volume_name[16];	/* volume name */
-	char		s_last_mounted[64];	/* directory where last mounted */
-	uint32_t	s_algorithm_usage_bitmap; /* For compression */
-	/*
-	 * Performance hints.  Directory preallocation should only
-	 * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on.
-	 */
-	uint8_t	s_prealloc_blocks;	/* Nr of blocks to try to preallocate*/
-	uint8_t	s_prealloc_dir_blocks;	/* Nr to preallocate for dirs */
-	uint16_t	s_reserved_gdt_blocks;	/* Per group table for online growth */
-	/*
-	 * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set.
-	 */
-	uint8_t		s_journal_uuid[16];	/* uuid of journal superblock */
-	uint32_t	s_journal_inum;		/* inode number of journal file */
-	uint32_t	s_journal_dev;		/* device number of journal file */
-	uint32_t	s_last_orphan;		/* start of list of inodes to delete */
-	uint32_t	s_hash_seed[4];		/* HTREE hash seed */
-	uint8_t		s_def_hash_version;	/* Default hash version to use */
-	uint8_t		s_jnl_backup_type;	/* Default type of journal backup */
-	uint16_t	s_reserved_word_pad;
-	uint32_t	s_default_mount_opts;
-	uint32_t	s_first_meta_bg;	/* First metablock group */
-	uint32_t	s_mkfs_time;		/* When the filesystem was created */
-	uint32_t	s_jnl_blocks[17];	/* Backup of the journal inode */
-	uint32_t	s_reserved[172];	/* Padding to the end of the block */
-};
-
-/*
- * Codes for operating systems
- */
-#define EXT2_OS_LINUX		0
-#define EXT2_OS_HURD		1
-#define EXT2_OS_MASIX		2
-#define EXT2_OS_FREEBSD		3
-#define EXT2_OS_LITES		4
-
-/*
- * Revision levels
- */
-#define EXT2_GOOD_OLD_REV	0	/* The good old (original) format */
-#define EXT2_DYNAMIC_REV	1	/* V2 format w/ dynamic inode sizes */
-
-#define EXT2_CURRENT_REV	EXT2_GOOD_OLD_REV
-#define EXT2_MAX_SUPP_REV	EXT2_DYNAMIC_REV
-
-#define EXT2_GOOD_OLD_INODE_SIZE 128
-
-/*
- * Journal inode backup types
- */
-#define EXT3_JNL_BACKUP_BLOCKS	1
-
-/*
- * Feature set definitions
- */
-
-#define EXT2_HAS_COMPAT_FEATURE(sb,mask)			\
-	( EXT2_SB(sb)->s_feature_compat & (mask) )
-#define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask)			\
-	( EXT2_SB(sb)->s_feature_ro_compat & (mask) )
-#define EXT2_HAS_INCOMPAT_FEATURE(sb,mask)			\
-	( EXT2_SB(sb)->s_feature_incompat & (mask) )
-
-#define EXT2_FEATURE_COMPAT_DIR_PREALLOC	0x0001
-#define EXT2_FEATURE_COMPAT_IMAGIC_INODES	0x0002
-#define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004
-#define EXT2_FEATURE_COMPAT_EXT_ATTR		0x0008
-#define EXT2_FEATURE_COMPAT_RESIZE_INODE	0x0010
-#define EXT2_FEATURE_COMPAT_DIR_INDEX		0x0020
-
-#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
-#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
-/* #define EXT2_FEATURE_RO_COMPAT_BTREE_DIR	0x0004 not used */
-
-#define EXT2_FEATURE_INCOMPAT_COMPRESSION	0x0001
-#define EXT2_FEATURE_INCOMPAT_FILETYPE		0x0002
-#define EXT3_FEATURE_INCOMPAT_RECOVER		0x0004 /* Needs recovery */
-#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008 /* Journal device */
-#define EXT2_FEATURE_INCOMPAT_META_BG		0x0010
-#define EXT3_FEATURE_INCOMPAT_EXTENTS		0x0040
-
-
-#define EXT2_FEATURE_COMPAT_SUPP	0
-#define EXT2_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE)
-#define EXT2_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
-					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
-					 EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
-
-/*
- * Default values for user and/or group using reserved blocks
- */
-#define EXT2_DEF_RESUID		0
-#define EXT2_DEF_RESGID		0
-
-/*
- * Default mount options
- */
-#define EXT2_DEFM_DEBUG		0x0001
-#define EXT2_DEFM_BSDGROUPS	0x0002
-#define EXT2_DEFM_XATTR_USER	0x0004
-#define EXT2_DEFM_ACL		0x0008
-#define EXT2_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
-
-/*
- * Structure of a directory entry
- */
-#define EXT2_NAME_LEN 255
-
-struct ext2_dir_entry {
-	uint32_t	inode;			/* Inode number */
-	uint16_t	rec_len;		/* Directory entry length */
-	uint16_t	name_len;		/* Name length */
-	char		name[EXT2_NAME_LEN];	/* File name */
-};
-
-/*
- * The new version of the directory entry.  Since EXT2 structures are
- * stored in intel byte order, and the name_len field could never be
- * bigger than 255 chars, it's safe to reclaim the extra byte for the
- * file_type field.
- */
-struct ext2_dir_entry_2 {
-	uint32_t	inode;			/* Inode number */
-	uint16_t	rec_len;		/* Directory entry length */
-	uint8_t		name_len;		/* Name length */
-	uint8_t		file_type;
-	char		name[EXT2_NAME_LEN];	/* File name */
-};
-
-/*
- * Ext2 directory file types.  Only the low 3 bits are used.  The
- * other bits are reserved for now.
- */
-#define EXT2_FT_UNKNOWN		0
-#define EXT2_FT_REG_FILE	1
-#define EXT2_FT_DIR		2
-#define EXT2_FT_CHRDEV		3
-#define EXT2_FT_BLKDEV		4
-#define EXT2_FT_FIFO		5
-#define EXT2_FT_SOCK		6
-#define EXT2_FT_SYMLINK		7
-
-#define EXT2_FT_MAX		8
-
-/*
- * EXT2_DIR_PAD defines the directory entries boundaries
- *
- * NOTE: It must be a multiple of 4
- */
-#define EXT2_DIR_PAD			4
-#define EXT2_DIR_ROUND			(EXT2_DIR_PAD - 1)
-#define EXT2_DIR_REC_LEN(name_len)	(((name_len) + 8 + EXT2_DIR_ROUND) & \
-					 ~EXT2_DIR_ROUND)
-
-#endif
diff --git a/e2fsprogs/e2fs_lib.h b/e2fsprogs/e2fs_lib.h
index 3905ee71d..f2ae56f43 100644
--- a/e2fsprogs/e2fs_lib.h
+++ b/e2fsprogs/e2fs_lib.h
@@ -7,7 +7,7 @@
  */
 
 /* Constants and structures */
-#include "e2fs_defs.h"
+#include "bb_e2fs_defs.h"
 
 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
 
diff --git a/e2fsprogs/old_e2fsprogs/e2fsck.c b/e2fsprogs/old_e2fsprogs/e2fsck.c
index 8fffa7f20..373e8ce91 100644
--- a/e2fsprogs/old_e2fsprogs/e2fsck.c
+++ b/e2fsprogs/old_e2fsprogs/e2fsck.c
@@ -11577,7 +11577,7 @@ static void check_resize_inode(e2fsck_t ctx)
 	 * s_reserved_gdt_blocks must be zero.
 	 */
 	if (!(fs->super->s_feature_compat &
-	      EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
+	      EXT2_FEATURE_COMPAT_RESIZE_INO)) {
 		if (fs->super->s_reserved_gdt_blocks) {
 			pctx.num = fs->super->s_reserved_gdt_blocks;
 			if (fix_problem(ctx, PR_0_NONZERO_RESERVED_GDT_BLOCKS,
@@ -11593,7 +11593,7 @@ static void check_resize_inode(e2fsck_t ctx)
 	retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode);
 	if (retval) {
 		if (fs->super->s_feature_compat &
-		    EXT2_FEATURE_COMPAT_RESIZE_INODE)
+		    EXT2_FEATURE_COMPAT_RESIZE_INO)
 			ctx->flags |= E2F_FLAG_RESIZE_INODE;
 		return;
 	}
@@ -11603,7 +11603,7 @@ static void check_resize_inode(e2fsck_t ctx)
 	 * the resize inode is cleared; then we're done.
 	 */
 	if (!(fs->super->s_feature_compat &
-	      EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
+	      EXT2_FEATURE_COMPAT_RESIZE_INO)) {
 		for (i=0; i < EXT2_N_BLOCKS; i++) {
 			if (inode.i_block[i])
 				break;
diff --git a/e2fsprogs/old_e2fsprogs/e2p/feature.c b/e2fsprogs/old_e2fsprogs/e2p/feature.c
index b45754f97..2102ed8e7 100644
--- a/e2fsprogs/old_e2fsprogs/e2p/feature.c
+++ b/e2fsprogs/old_e2fsprogs/e2p/feature.c
@@ -34,7 +34,7 @@ static const struct feature feature_list[] = {
 			"ext_attr" },
 	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_DIR_INDEX,
 			"dir_index" },
-	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_RESIZE_INODE,
+	{	E2P_FEATURE_COMPAT, EXT2_FEATURE_COMPAT_RESIZE_INO,
 			"resize_inode" },
 	{	E2P_FEATURE_RO_INCOMPAT, EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER,
 			"sparse_super" },
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
index 6f4f70862..80ea2cbdd 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_fs.h
@@ -475,7 +475,7 @@ struct ext2_super_block {
 #define EXT2_FEATURE_COMPAT_IMAGIC_INODES	0x0002
 #define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004
 #define EXT2_FEATURE_COMPAT_EXT_ATTR		0x0008
-#define EXT2_FEATURE_COMPAT_RESIZE_INODE	0x0010
+#define EXT2_FEATURE_COMPAT_RESIZE_INO		0x0010
 #define EXT2_FEATURE_COMPAT_DIR_INDEX		0x0020
 
 #define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
index 9f772016f..39fb11620 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs.h
@@ -383,7 +383,7 @@ typedef struct ext2_icount *ext2_icount_t;
 #define EXT2_LIB_FEATURE_COMPAT_SUPP	(EXT2_FEATURE_COMPAT_DIR_PREALLOC|\
 					 EXT2_FEATURE_COMPAT_IMAGIC_INODES|\
 					 EXT3_FEATURE_COMPAT_HAS_JOURNAL|\
-					 EXT2_FEATURE_COMPAT_RESIZE_INODE|\
+					 EXT2_FEATURE_COMPAT_RESIZE_INO|\
 					 EXT2_FEATURE_COMPAT_DIR_INDEX|\
 					 EXT2_FEATURE_COMPAT_EXT_ATTR)
 
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c b/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
index ef1d34379..da2d15137 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/initialize.c
@@ -284,7 +284,7 @@ retry:
 	/*
 	 * check the number of reserved group descriptor table blocks
 	 */
-	if (super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)
+	if (super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INO)
 		rsv_gdt = calc_reserved_gdt_blocks(fs);
 	else
 		rsv_gdt = 0;
diff --git a/e2fsprogs/old_e2fsprogs/mke2fs.c b/e2fsprogs/old_e2fsprogs/mke2fs.c
index 7555650a2..35d717a55 100644
--- a/e2fsprogs/old_e2fsprogs/mke2fs.c
+++ b/e2fsprogs/old_e2fsprogs/mke2fs.c
@@ -757,7 +757,7 @@ static void parse_extended_opts(struct ext2_super_block *sb_param,
 
 			if (rsv_gdb > 0) {
 				sb_param->s_feature_compat |=
-					EXT2_FEATURE_COMPAT_RESIZE_INODE;
+					EXT2_FEATURE_COMPAT_RESIZE_INO;
 
 				sb_param->s_reserved_gdt_blocks = rsv_gdb;
 			}
@@ -778,7 +778,7 @@ static void parse_extended_opts(struct ext2_super_block *sb_param,
 
 static __u32 ok_features[3] = {
 	EXT3_FEATURE_COMPAT_HAS_JOURNAL |
-		EXT2_FEATURE_COMPAT_RESIZE_INODE |
+		EXT2_FEATURE_COMPAT_RESIZE_INO |
 		EXT2_FEATURE_COMPAT_DIR_INDEX,  /* Compat */
 	EXT2_FEATURE_INCOMPAT_FILETYPE|         /* Incompat */
 		EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|
@@ -1123,7 +1123,7 @@ static int PRS(int argc, char **argv)
 	/* Since sparse_super is the default, we would only have a problem
 	 * here if it was explicitly disabled.
 	 */
-	if ((param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
+	if ((param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INO) &&
 	    !(param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
 		bb_error_msg_and_die("reserved online resize blocks not supported "
 			  "on non-sparse filesystem");
@@ -1312,7 +1312,7 @@ int mke2fs_main (int argc, char **argv)
 		reserve_inodes(fs);
 		create_bad_block_inode(fs, bb_list);
 		if (fs->super->s_feature_compat &
-		    EXT2_FEATURE_COMPAT_RESIZE_INODE) {
+		    EXT2_FEATURE_COMPAT_RESIZE_INO) {
 			retval = ext2fs_create_resize_inode(fs);
 			mke2fs_error_msg_and_die(retval, "reserve blocks for online resize");
 		}
diff --git a/e2fsprogs/tune2fs.c b/e2fsprogs/tune2fs.c
index 841d58a9c..46a745ee4 100644
--- a/e2fsprogs/tune2fs.c
+++ b/e2fsprogs/tune2fs.c
@@ -8,7 +8,7 @@
  */
 #include "libbb.h"
 #include <linux/fs.h>
-#include "bb_linux_ext2_fs.h"
+#include "bb_e2fs_defs.h"
 
 // storage helpers
 char BUG_wrong_field_size(void);