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Gentoo's Bugzilla – Attachment 312941 Details for
Bug 417261
sys-kernel/genkernel-3.4.24_p1 fails to compile busybox 1.19.3 (=default)
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[patch]
Patch to place in /usr/share/genkernel/paches/busybox/1.19.3
busybox-1.19.3-e2fsprogs.patch (text/plain), 19.45 KB, created by
Oleg Gawriloff
on 2012-05-24 11:16:42 UTC
(
hide
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Description:
Patch to place in /usr/share/genkernel/paches/busybox/1.19.3
Filename:
MIME Type:
Creator:
Oleg Gawriloff
Created:
2012-05-24 11:16:42 UTC
Size:
19.45 KB
patch
obsolete
>--- a/util-linux/mkfs_ext2.c >+++ b/e2fsprogs/mkfs_ext2.c >@@ -48,7 +48,7 @@ > > #include "libbb.h" > #include <linux/fs.h> >-#include <linux/ext2_fs.h> >+#include "bb_e2fs_defs.h" > > #define ENABLE_FEATURE_MKFS_EXT2_RESERVED_GDT 0 > #define ENABLE_FEATURE_MKFS_EXT2_DIR_INDEX 1 >diff --git a/e2fsprogs/tune2fs.c b/e2fsprogs/tune2fs.c >index 020bdaa..e67e94e 100644 >--- a/e2fsprogs/tune2fs.c >+++ b/e2fsprogs/tune2fs.c >@@ -8,7 +8,7 @@ > */ > #include "libbb.h" > #include <linux/fs.h> >-#include <linux/ext2_fs.h> >+#include "bb_e2fs_defs.h" > > // storage helpers > char BUG_wrong_field_size(void); >diff -Nru a//include/bb_e2fs_defs.h b//include/bb_e2fs_defs.h >--- a//include/bb_e2fs_defs.h 1970-01-01 03:00:00.000000000 +0300 >+++ b//include/bb_e2fs_defs.h 2012-04-22 04:33:23.000000000 +0300 >@@ -0,0 +1,561 @@ >+/* 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_INO 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
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bug 417261
: 312941