[busybox] Fixed breakage with newer kernel headers

Denys Vlasenko vda at fedoraproject.org
Sun Apr 15 18:55:40 UTC 2012


commit ff968a5a128b462a263629a24d45a9b4cf40d0b4
Author: Denys Vlasenko <vda.linux at googlemail.com>
Date:   Sun Apr 15 20:55:35 2012 +0200

    Fixed breakage with newer kernel headers
    
    - Excluded Sun-RPC dependednt features not available in newer static glibc

 busybox-1.19.4-ext2_fs_h.patch |  575 ++++++++++++++++++++++++++++++++++++++++
 busybox.spec                   |   20 ++-
 2 files changed, 594 insertions(+), 1 deletions(-)
---
diff --git a/busybox-1.19.4-ext2_fs_h.patch b/busybox-1.19.4-ext2_fs_h.patch
new file mode 100644
index 0000000..0421de3
--- /dev/null
+++ b/busybox-1.19.4-ext2_fs_h.patch
@@ -0,0 +1,575 @@
+diff -urpN busybox-1.19.4.orig/e2fsprogs/tune2fs.c busybox-1.19.4/e2fsprogs/tune2fs.c
+--- busybox-1.19.4.orig/e2fsprogs/tune2fs.c	2012-02-04 20:34:24.000000000 +0100
++++ busybox-1.19.4/e2fsprogs/tune2fs.c	2012-04-13 16:42:21.385723199 +0200
+@@ -8,7 +8,7 @@
+  */
+ #include "libbb.h"
+ #include <linux/fs.h>
+-#include <linux/ext2_fs.h>
++#include "bb_linux_ext2_fs.h"
+ 
+ // storage helpers
+ char BUG_wrong_field_size(void);
+diff -urpN busybox-1.19.4.orig/include/bb_linux_ext2_fs.h busybox-1.19.4/include/bb_linux_ext2_fs.h
+--- busybox-1.19.4.orig/include/bb_linux_ext2_fs.h	1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.19.4/include/bb_linux_ext2_fs.h	2012-04-13 16:41:56.747633075 +0200
+@@ -0,0 +1,547 @@
++/*
++ * Work around linux/ext2_fs.h breakage.
++ * linux/ext2_fs.h might be removed from future kernel header distribution.
++ * See https://bugzilla.kernel.org/show_bug.cgi?id=42986
++ *
++ * Licensed under GPLv2, see file LICENSE in this source tree.
++ */
++#ifndef BB_LINUX_EXT2_FS_H
++#define BB_LINUX_EXT2_FS_H
++
++/*
++ * From linux/magic.h
++ */
++
++#define EXT2_SUPER_MAGIC        0xEF53
++#define EXT3_SUPER_MAGIC        0xEF53
++#define EXT4_SUPER_MAGIC        0xEF53
++
++/*
++ * From linux/ext2_fs.h, with minor changes.
++ */
++
++/*
++ * Copyright (C) 1992, 1993, 1994, 1995
++ * Remy Card (card at masi.ibp.fr)
++ * Laboratoire MASI - Institut Blaise Pascal
++ * Universite Pierre et Marie Curie (Paris VI)
++ *
++ *  from
++ *
++ *  linux/include/linux/minix_fs.h
++ *
++ *  Copyright (C) 1991, 1992  Linus Torvalds
++ */
++
++/*
++ * The second extended filesystem constants/structures
++ */
++
++/*
++ * Define EXT2_RESERVATION to reserve data blocks for expanding files
++ */
++#define EXT2_DEFAULT_RESERVE_BLOCKS     8
++/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
++#define EXT2_MAX_RESERVE_BLOCKS         1027
++#define EXT2_RESERVE_WINDOW_NOT_ALLOCATED 0
++
++/*
++ * Special inode numbers
++ */
++#define	EXT2_BAD_INO		 1	/* Bad blocks inode */
++#define EXT2_ROOT_INO		 2	/* Root inode */
++#define EXT2_BOOT_LOADER_INO	 5	/* Boot loader inode */
++#define EXT2_UNDEL_DIR_INO	 6	/* Undelete directory inode */
++
++/* First non-reserved inode for old ext2 filesystems */
++#define EXT2_GOOD_OLD_FIRST_INO	11
++
++/* 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_SIZE		1024
++#define	EXT2_MAX_BLOCK_SIZE		4096
++#define EXT2_MIN_BLOCK_LOG_SIZE		  10
++# define EXT2_BLOCK_SIZE(s)		(EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
++#define	EXT2_ADDR_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (uint32_t))
++# 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)
++
++/*
++ * Macro-instructions used to manage fragments
++ */
++#define EXT2_MIN_FRAG_SIZE		1024
++#define	EXT2_MAX_FRAG_SIZE		4096
++#define EXT2_MIN_FRAG_LOG_SIZE		  10
++# 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))
++
++/*
++ * 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];
++};
++
++/*
++ * Macro-instructions used to manage group descriptors
++ */
++# define EXT2_BLOCKS_PER_GROUP(s)	((s)->s_blocks_per_group)
++# define EXT2_DESC_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
++# define EXT2_INODES_PER_GROUP(s)	((s)->s_inodes_per_group)
++
++/*
++ * 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 (GETFLAGS/SETFLAGS)
++ */
++#define	EXT2_SECRM_FL			FS_SECRM_FL	/* Secure deletion */
++#define	EXT2_UNRM_FL			FS_UNRM_FL	/* Undelete */
++#define	EXT2_COMPR_FL			FS_COMPR_FL	/* Compress file */
++#define EXT2_SYNC_FL			FS_SYNC_FL	/* Synchronous updates */
++#define EXT2_IMMUTABLE_FL		FS_IMMUTABLE_FL	/* Immutable file */
++#define EXT2_APPEND_FL			FS_APPEND_FL	/* writes to file may only append */
++#define EXT2_NODUMP_FL			FS_NODUMP_FL	/* do not dump file */
++#define EXT2_NOATIME_FL			FS_NOATIME_FL	/* do not update atime */
++/* Reserved for compression usage... */
++#define EXT2_DIRTY_FL			FS_DIRTY_FL
++#define EXT2_COMPRBLK_FL		FS_COMPRBLK_FL	/* One or more compressed clusters */
++#define EXT2_NOCOMP_FL			FS_NOCOMP_FL	/* Don't compress */
++#define EXT2_ECOMPR_FL			FS_ECOMPR_FL	/* Compression error */
++/* End compression flags --- maybe not all used */
++#define EXT2_BTREE_FL			FS_BTREE_FL	/* btree format dir */
++#define EXT2_INDEX_FL			FS_INDEX_FL	/* hash-indexed directory */
++#define EXT2_IMAGIC_FL			FS_IMAGIC_FL	/* AFS directory */
++#define EXT2_JOURNAL_DATA_FL		FS_JOURNAL_DATA_FL /* Reserved for ext3 */
++#define EXT2_NOTAIL_FL			FS_NOTAIL_FL	/* file tail should not be merged */
++#define EXT2_DIRSYNC_FL			FS_DIRSYNC_FL	/* dirsync behaviour (directories only) */
++#define EXT2_TOPDIR_FL			FS_TOPDIR_FL	/* Top of directory hierarchies*/
++#define EXT2_RESERVED_FL		FS_RESERVED_FL	/* reserved for ext2 lib */
++
++#define EXT2_FL_USER_VISIBLE		FS_FL_USER_VISIBLE	/* User visible flags */
++#define EXT2_FL_USER_MODIFIABLE		FS_FL_USER_MODIFIABLE	/* User modifiable flags */
++
++/* Flags that should be inherited by new inodes from their parent. */
++#define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\
++			   EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\
++			   EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\
++			   EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\
++			   EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL)
++
++/* Flags that are appropriate for regular files (all but dir-specific ones). */
++#define EXT2_REG_FLMASK (~(EXT2_DIRSYNC_FL | EXT2_TOPDIR_FL))
++
++/* Flags that are appropriate for non-directories/regular files. */
++#define EXT2_OTHER_FLMASK (EXT2_NODUMP_FL | EXT2_NOATIME_FL)
++
++/* Mask out flags that are inappropriate for the given type of inode. */
++static inline uint32_t ext2_mask_flags(mode_t mode, uint32_t flags)
++{
++	if (S_ISDIR(mode))
++		return flags;
++	else if (S_ISREG(mode))
++		return flags & EXT2_REG_FLMASK;
++	else
++		return flags & EXT2_OTHER_FLMASK;
++}
++
++/*
++ * ioctl commands
++ */
++#define	EXT2_IOC_GETFLAGS		FS_IOC_GETFLAGS
++#define	EXT2_IOC_SETFLAGS		FS_IOC_SETFLAGS
++#define	EXT2_IOC_GETVERSION		FS_IOC_GETVERSION
++#define	EXT2_IOC_SETVERSION		FS_IOC_SETVERSION
++#define	EXT2_IOC_GETRSVSZ		_IOR('f', 5, long)
++#define	EXT2_IOC_SETRSVSZ		_IOW('f', 6, long)
++
++/*
++ * ioctl commands in 32 bit emulation
++ */
++#define EXT2_IOC32_GETFLAGS		FS_IOC32_GETFLAGS
++#define EXT2_IOC32_SETFLAGS		FS_IOC32_SETFLAGS
++#define EXT2_IOC32_GETVERSION		FS_IOC32_GETVERSION
++#define EXT2_IOC32_SETVERSION		FS_IOC32_SETVERSION
++
++/*
++ * 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 */
++};
++
++#define i_size_high	i_dir_acl
++
++#if defined(__KERNEL__) || defined(__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
++#endif
++
++#ifdef	__hurd__
++#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
++#endif
++
++#ifdef	__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
++
++/*
++ * File system states
++ */
++#define	EXT2_VALID_FS			0x0001	/* Unmounted cleanly */
++#define	EXT2_ERROR_FS			0x0002	/* Errors detected */
++
++/*
++ * Mount flags
++ */
++#define EXT2_MOUNT_CHECK		0x000001  /* Do mount-time checks */
++#define EXT2_MOUNT_OLDALLOC		0x000002  /* Don't use the new Orlov allocator */
++#define EXT2_MOUNT_GRPID		0x000004  /* Create files with directory's group */
++#define EXT2_MOUNT_DEBUG		0x000008  /* Some debugging messages */
++#define EXT2_MOUNT_ERRORS_CONT		0x000010  /* Continue on errors */
++#define EXT2_MOUNT_ERRORS_RO		0x000020  /* Remount fs ro on errors */
++#define EXT2_MOUNT_ERRORS_PANIC		0x000040  /* Panic on errors */
++#define EXT2_MOUNT_MINIX_DF		0x000080  /* Mimics the Minix statfs */
++#define EXT2_MOUNT_NOBH			0x000100  /* No buffer_heads */
++#define EXT2_MOUNT_NO_UID32		0x000200  /* Disable 32-bit UIDs */
++#define EXT2_MOUNT_XATTR_USER		0x004000  /* Extended user attributes */
++#define EXT2_MOUNT_POSIX_ACL		0x008000  /* POSIX Access Control Lists */
++#define EXT2_MOUNT_XIP			0x010000  /* Execute in place */
++#define EXT2_MOUNT_USRQUOTA		0x020000  /* user quota */
++#define EXT2_MOUNT_GRPQUOTA		0x040000  /* group quota */
++#define EXT2_MOUNT_RESERVATION		0x080000  /* Preallocation */
++
++
++#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 */
++	uint32_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 */
++	uint16_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_COMPAT_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_padding1;
++	/*
++	 * Journaling support valid if EXT3_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_reserved_char_pad;
++	uint16_t	s_reserved_word_pad;
++	uint32_t	s_default_mount_opts;
++ 	uint32_t	s_first_meta_bg; 	/* First metablock block group */
++	uint32_t	s_reserved[190];	/* 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
++
++/*
++ * Feature set definitions
++ */
++
++#define EXT2_HAS_COMPAT_FEATURE(sb,mask)			\
++	( EXT2_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
++#define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask)			\
++	( EXT2_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
++#define EXT2_HAS_INCOMPAT_FEATURE(sb,mask)			\
++	( EXT2_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
++#define EXT2_SET_COMPAT_FEATURE(sb,mask)			\
++	EXT2_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
++#define EXT2_SET_RO_COMPAT_FEATURE(sb,mask)			\
++	EXT2_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
++#define EXT2_SET_INCOMPAT_FEATURE(sb,mask)			\
++	EXT2_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
++#define EXT2_CLEAR_COMPAT_FEATURE(sb,mask)			\
++	EXT2_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
++#define EXT2_CLEAR_RO_COMPAT_FEATURE(sb,mask)			\
++	EXT2_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
++#define EXT2_CLEAR_INCOMPAT_FEATURE(sb,mask)			\
++	EXT2_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(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_COMPAT_ANY			0xffffffff
++
++#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
++#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
++#define EXT2_FEATURE_RO_COMPAT_BTREE_DIR	0x0004
++#define EXT2_FEATURE_RO_COMPAT_ANY		0xffffffff
++
++#define EXT2_FEATURE_INCOMPAT_COMPRESSION	0x0001
++#define EXT2_FEATURE_INCOMPAT_FILETYPE		0x0002
++#define EXT3_FEATURE_INCOMPAT_RECOVER		0x0004
++#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008
++#define EXT2_FEATURE_INCOMPAT_META_BG		0x0010
++#define EXT2_FEATURE_INCOMPAT_ANY		0xffffffff
++
++#define EXT2_FEATURE_COMPAT_SUPP	EXT2_FEATURE_COMPAT_EXT_ATTR
++#define EXT2_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE| \
++					 EXT2_FEATURE_INCOMPAT_META_BG)
++#define EXT2_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
++					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
++					 EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
++#define EXT2_FEATURE_RO_COMPAT_UNSUPPORTED	~EXT2_FEATURE_RO_COMPAT_SUPP
++#define EXT2_FEATURE_INCOMPAT_UNSUPPORTED	~EXT2_FEATURE_INCOMPAT_SUPP
++
++/*
++ * 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
++    /* Not used by ext2, but reserved for use by ext3 */
++#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.
++ */
++enum {
++	EXT2_FT_UNKNOWN		= 0,
++	EXT2_FT_REG_FILE	= 1,
++	EXT2_FT_DIR		= 2,
++	EXT2_FT_CHRDEV		= 3,
++	EXT2_FT_BLKDEV		= 4,
++	EXT2_FT_FIFO		= 5,
++	EXT2_FT_SOCK		= 6,
++	EXT2_FT_SYMLINK		= 7,
++	EXT2_FT_MAX
++};
++
++/*
++ * 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)
++#define EXT2_MAX_REC_LEN		((1<<16)-1)
++
++#endif
+diff -urpN busybox-1.19.4.orig/util-linux/mkfs_ext2.c busybox-1.19.4/util-linux/mkfs_ext2.c
+--- busybox-1.19.4.orig/util-linux/mkfs_ext2.c	2012-02-04 20:34:24.000000000 +0100
++++ busybox-1.19.4/util-linux/mkfs_ext2.c	2012-04-13 16:42:35.112773284 +0200
+@@ -48,7 +48,7 @@
+ 
+ #include "libbb.h"
+ #include <linux/fs.h>
+-#include <linux/ext2_fs.h>
++#include "bb_linux_ext2_fs.h"
+ 
+ #define ENABLE_FEATURE_MKFS_EXT2_RESERVED_GDT 0
+ #define ENABLE_FEATURE_MKFS_EXT2_DIR_INDEX    1
diff --git a/busybox.spec b/busybox.spec
index f78a98a..3576e68 100644
--- a/busybox.spec
+++ b/busybox.spec
@@ -1,7 +1,7 @@
 Summary: Statically linked binary providing simplified versions of system commands
 Name: busybox
 Version: 1.19.4
-Release: 3%{?dist}
+Release: 4%{?dist}
 Epoch: 1
 License: GPLv2
 Group: System Environment/Shells
@@ -9,6 +9,7 @@ Source: http://www.busybox.net/downloads/%{name}-%{version}.tar.bz2
 Source1: busybox-static.config
 Source2: busybox-petitboot.config
 Patch1: busybox-1.15.1-uname.patch
+Patch2: busybox-1.19.4-ext2_fs_h.patch
 
 Obsoletes: busybox-anaconda
 URL: http://www.busybox.net
@@ -20,7 +21,9 @@ BuildRequires: libsepol-static
 BuildRequires: glibc-static
 # This package used to include a bundled copy of uClibc, but we now
 # use the system copy.
+%ifnarch ppc64
 BuildRequires: uClibc-static
+%endif
 
 %package petitboot
 Group: System Environment/Shells
@@ -42,6 +45,7 @@ better suited to normal use.
 %prep
 %setup -q
 %patch1 -b .uname -p1
+%patch2 -b .ext2_fs_h -p1
 
 %build
 # create static busybox - the executable is kept as busybox-static
@@ -63,6 +67,16 @@ if test "$arch"; then \
         EXTRA_CFLAGS="-g -isystem %{_includedir}/uClibc" \
         CFLAGS_busybox="-static -nostartfiles -L%{_libdir}/uClibc %{_libdir}/uClibc/crt1.o %{_libdir}/uClibc/crti.o %{_libdir}/uClibc/crtn.o"; \
 else \
+    mv .config .config1 && \
+    grep -v \
+        -e ^CONFIG_FEATURE_HAVE_RPC \
+        -e ^CONFIG_FEATURE_MOUNT_NFS \
+        -e ^CONFIG_FEATURE_INETD_RPC \
+        .config1 >.config && \
+    echo "# CONFIG_FEATURE_HAVE_RPC is not set" >>.config && \
+    echo "# CONFIG_FEATURE_MOUNT_NFS is not set" >>.config && \
+    echo "# CONFIG_FEATURE_INETD_RPC is not set" >>.config && \
+    yes "" | make oldconfig && \
     cat .config && \
     make V=1 CC="gcc $RPM_OPT_FLAGS"; \
 fi
@@ -113,6 +127,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/busybox.petitboot.1.gz
 
 %changelog
+* Fri Apr 13 2012 Denys Vlasenko <dvlasenk at redhat.com> - 1:1.19.4-4
+- Fixed breakage with newer kernel headers
+- Excluded Sun-RPC dependednt features not available in newer static glibc
+
 * Mon Mar 12 2012 Denys Vlasenko <dvlasenk at redhat.com> - 1:1.19.4-3
 - Tweaked spec file again to generate even more proper debuginfo package
 


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