Big dead code elimination pass from Garrett.

17 files changed, 40 insertions, 245 deletions

diff --git a/e2fsprogs/ext2fs/bitops.c b/e2fsprogs/ext2fs/bitops.c
index 77ac2a61f..44c08ad9f 100644
--- a/e2fsprogs/ext2fs/bitops.c
+++ b/e2fsprogs/ext2fs/bitops.c
@@ -71,9 +71,9 @@ void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg,
 {
 #ifndef OMIT_COM_ERR
 	if (description)
-		com_err(0, errcode, "#%lu for %s", arg, description);
+		bb_error_msg("#%lu for %s", arg, description);
 	else
-		com_err(0, errcode, "#%lu", arg);
+		bb_error_msg("#%lu", arg);
 #endif
 }
 
@@ -82,10 +82,9 @@ void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap,
 {
 #ifndef OMIT_COM_ERR
 	if (bitmap->description)
-		com_err(0, bitmap->base_error_code+code,
-			"#%lu for %s", arg, bitmap->description);
+		bb_error_msg("#%lu for %s", arg, bitmap->description);
 	else
-		com_err(0, bitmap->base_error_code + code, "#%lu", arg);
+		bb_error_msg("#%lu", arg);
 #endif
 }
 
diff --git a/e2fsprogs/ext2fs/bmap.c b/e2fsprogs/ext2fs/bmap.c
index 4a53ebc4c..0015ba288 100644
--- a/e2fsprogs/ext2fs/bmap.c
+++ b/e2fsprogs/ext2fs/bmap.c
@@ -18,12 +18,6 @@
 #include "ext2_fs.h"
 #include "ext2fs.h"
 
-#if defined(__GNUC__) && !defined(NO_INLINE_FUNCS)
-#define _BMAP_INLINE_	__inline__
-#else
-#define _BMAP_INLINE_
-#endif
-
 extern errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino,
 			     struct ext2_inode *inode,
 			     char *block_buf, int bmap_flags,
@@ -31,7 +25,7 @@ extern errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino,
 
 #define inode_bmap(inode, nr) ((inode)->i_block[(nr)])
 
-static _BMAP_INLINE_ errcode_t block_ind_bmap(ext2_filsys fs, int flags,
+static errcode_t block_ind_bmap(ext2_filsys fs, int flags,
 					      blk_t ind, char *block_buf,
 					      int *blocks_alloc,
 					      blk_t nr, blk_t *ret_blk)
@@ -51,7 +45,7 @@ static _BMAP_INLINE_ errcode_t block_ind_bmap(ext2_filsys fs, int flags,
 
 	if (flags & BMAP_SET) {
 		b = *ret_blk;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 		    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
 			b = ext2fs_swab32(b);
@@ -62,7 +56,7 @@ static _BMAP_INLINE_ errcode_t block_ind_bmap(ext2_filsys fs, int flags,
 
 	b = ((blk_t *) block_buf)[nr];
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 	    (fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
 		b = ext2fs_swab32(b);
@@ -75,7 +69,7 @@ static _BMAP_INLINE_ errcode_t block_ind_bmap(ext2_filsys fs, int flags,
 		if (retval)
 			return retval;
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 		    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
 			((blk_t *) block_buf)[nr] = ext2fs_swab32(b);
@@ -94,7 +88,7 @@ static _BMAP_INLINE_ errcode_t block_ind_bmap(ext2_filsys fs, int flags,
 	return 0;
 }
 
-static _BMAP_INLINE_ errcode_t block_dind_bmap(ext2_filsys fs, int flags,
+static errcode_t block_dind_bmap(ext2_filsys fs, int flags,
 					       blk_t dind, char *block_buf,
 					       int *blocks_alloc,
 					       blk_t nr, blk_t *ret_blk)
@@ -114,7 +108,7 @@ static _BMAP_INLINE_ errcode_t block_dind_bmap(ext2_filsys fs, int flags,
 	return retval;
 }
 
-static _BMAP_INLINE_ errcode_t block_tind_bmap(ext2_filsys fs, int flags,
+static errcode_t block_tind_bmap(ext2_filsys fs, int flags,
 					       blk_t tind, char *block_buf,
 					       int *blocks_alloc,
 					       blk_t nr, blk_t *ret_blk)
@@ -167,7 +161,7 @@ errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino, struct ext2_inode *inode,
 	if (block < EXT2_NDIR_BLOCKS) {
 		if (bmap_flags & BMAP_SET) {
 			b = *phys_blk;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 			if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 			    (fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
 				b = ext2fs_swab32(b);
diff --git a/e2fsprogs/ext2fs/bmove.c b/e2fsprogs/ext2fs/bmove.c
index 7e98c0fe5..afc271022 100644
--- a/e2fsprogs/ext2fs/bmove.c
+++ b/e2fsprogs/ext2fs/bmove.c
@@ -14,9 +14,7 @@
 #if HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
-#if HAVE_SYS_TIME_H
 #include <sys/time.h>
-#endif
 
 #include "ext2_fs.h"
 #include "ext2fsP.h"
diff --git a/e2fsprogs/ext2fs/closefs.c b/e2fsprogs/ext2fs/closefs.c
index da0016b0e..481d1c575 100644
--- a/e2fsprogs/ext2fs/closefs.c
+++ b/e2fsprogs/ext2fs/closefs.c
@@ -191,7 +191,7 @@ static errcode_t write_backup_super(ext2_filsys fs, dgrp_t group,
 
 	if (sgrp > ((1 << 16) - 1))
 		sgrp = (1 << 16) - 1;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if (fs->flags & EXT2_FLAG_SWAP_BYTES)
 		super_shadow->s_block_group_nr = ext2fs_swab16(sgrp);
 	else
@@ -213,7 +213,7 @@ errcode_t ext2fs_flush(ext2_filsys fs)
 	struct ext2_group_desc *group_shadow = 0;
 	char	*group_ptr;
 	int	old_desc_blocks;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	dgrp_t		j;
 	struct ext2_group_desc *s, *t;
 #endif
@@ -224,7 +224,7 @@ errcode_t ext2fs_flush(ext2_filsys fs)
 
 	fs->super->s_wtime = time(NULL);
 	fs->super->s_block_group_nr = 0;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
 		retval = EXT2_ET_NO_MEMORY;
 		retval = ext2fs_get_mem(SUPERBLOCK_SIZE, &super_shadow);
@@ -267,7 +267,7 @@ errcode_t ext2fs_flush(ext2_filsys fs)
 	 * we write out the backup superblocks.)
 	 */
 	fs->super->s_state &= ~EXT2_VALID_FS;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
 		*super_shadow = *fs->super;
 		ext2fs_swap_super(super_shadow);
@@ -316,7 +316,7 @@ errcode_t ext2fs_flush(ext2_filsys fs)
 	}
 	fs->super->s_block_group_nr = 0;
 	fs->super->s_state = fs_state;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
 		*super_shadow = *fs->super;
 		ext2fs_swap_super(super_shadow);
diff --git a/e2fsprogs/ext2fs/dblist.c b/e2fsprogs/ext2fs/dblist.c
index 73313faf3..aaac3b394 100644
--- a/e2fsprogs/ext2fs/dblist.c
+++ b/e2fsprogs/ext2fs/dblist.c
@@ -20,7 +20,7 @@
 #include "ext2_fs.h"
 #include "ext2fsP.h"
 
-static EXT2_QSORT_TYPE dir_block_cmp(const void *a, const void *b);
+static int dir_block_cmp(const void *a, const void *b);
 
 /*
  * Returns the number of directories in the filesystem as reported by
@@ -203,7 +203,7 @@ errcode_t ext2fs_set_dir_block(ext2_dblist dblist, ext2_ino_t ino, blk_t blk,
 }
 
 void ext2fs_dblist_sort(ext2_dblist dblist,
-			EXT2_QSORT_TYPE (*sortfunc)(const void *,
+			int (*sortfunc)(const void *,
 						    const void *))
 {
 	if (!sortfunc)
@@ -237,7 +237,7 @@ errcode_t ext2fs_dblist_iterate(ext2_dblist dblist,
 	return 0;
 }
 
-static EXT2_QSORT_TYPE dir_block_cmp(const void *a, const void *b)
+static int dir_block_cmp(const void *a, const void *b)
 {
 	const struct ext2_db_entry *db_a =
 		(const struct ext2_db_entry *) a;
diff --git a/e2fsprogs/ext2fs/dirblock.c b/e2fsprogs/ext2fs/dirblock.c
index 9f82b5002..4f2bbc11f 100644
--- a/e2fsprogs/ext2fs/dirblock.c
+++ b/e2fsprogs/ext2fs/dirblock.c
@@ -26,14 +26,14 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
 	char		*p, *end;
 	struct ext2_dir_entry *dirent;
 	unsigned int	name_len, rec_len;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	unsigned int do_swap;
 #endif
 
 	retval = io_channel_read_blk(fs->io, block, 1, buf);
 	if (retval)
 		return retval;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	do_swap = (fs->flags & (EXT2_FLAG_SWAP_BYTES|
 				EXT2_FLAG_SWAP_BYTES_READ)) != 0;
 #endif
@@ -41,7 +41,7 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
 	end = (char *) buf + fs->blocksize;
 	while (p < end-8) {
 		dirent = (struct ext2_dir_entry *) p;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if (do_swap) {
 			dirent->inode = ext2fs_swab32(dirent->inode);
 			dirent->rec_len = ext2fs_swab16(dirent->rec_len);
@@ -75,7 +75,7 @@ errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block,
 errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
 				  void *inbuf, int flags EXT2FS_ATTR((unused)))
 {
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	int		do_swap = 0;
 	errcode_t	retval;
 	char		*p, *end;
diff --git a/e2fsprogs/ext2fs/ext2_ext_attr.h b/e2fsprogs/ext2fs/ext2_ext_attr.h
index 23444c508..79f23ee9a 100644
--- a/e2fsprogs/ext2fs/ext2_ext_attr.h
+++ b/e2fsprogs/ext2fs/ext2_ext_attr.h
@@ -28,9 +28,6 @@ struct ext2_ext_attr_entry {
 	__u32	e_value_block;	/* disk block attribute is stored on (n/i) */
 	__u32	e_value_size;	/* size of attribute value */
 	__u32	e_hash;		/* hash value of name and value */
-#if 0
-	char	e_name[0];	/* attribute name */
-#endif
 };
 
 #define EXT2_EXT_ATTR_PAD_BITS		2
@@ -53,17 +50,3 @@ struct ext2_ext_attr_entry {
 #define EXT2_XATTR_SIZE(size) \
 	(((size) + EXT2_EXT_ATTR_ROUND) & ~EXT2_EXT_ATTR_ROUND)
 
-#ifdef __KERNEL__
-# ifdef CONFIG_EXT2_FS_EXT_ATTR
-extern int ext2_get_ext_attr(struct inode *, const char *, char *, size_t, int);
-extern int ext2_set_ext_attr(struct inode *, const char *, char *, size_t, int);
-extern void ext2_ext_attr_free_inode(struct inode *inode);
-extern void ext2_ext_attr_put_super(struct super_block *sb);
-extern int ext2_ext_attr_init(void);
-extern void ext2_ext_attr_done(void);
-# else
-#  define ext2_get_ext_attr NULL
-#  define ext2_set_ext_attr NULL
-# endif
-#endif  /* __KERNEL__ */
-
diff --git a/e2fsprogs/ext2fs/ext2_fs.h b/e2fsprogs/ext2fs/ext2_fs.h
index 400587324..44b04beb7 100644
--- a/e2fsprogs/ext2fs/ext2_fs.h
+++ b/e2fsprogs/ext2fs/ext2_fs.h
@@ -19,27 +19,6 @@
 #include "ext2_types.h"		/* Changed from linux/types.h */
 
 /*
- * The second extended filesystem constants/structures
- */
-
-/*
- * Define EXT2FS_DEBUG to produce debug messages
- */
-#undef EXT2FS_DEBUG
-
-/*
- * Define EXT2_PREALLOCATE to preallocate data blocks for expanding files
- */
-#define EXT2_PREALLOCATE
-#define EXT2_DEFAULT_PREALLOC_BLOCKS	8
-
-/*
- * The second extended file system version
- */
-#define EXT2FS_DATE		"95/08/09"
-#define EXT2FS_VERSION		"0.5b"
-
-/*
  * Special inode numbers
  */
 #define EXT2_BAD_INO		 1	/* Bad blocks inode */
@@ -59,14 +38,10 @@
  */
 #define EXT2_SUPER_MAGIC	0xEF53
 
-#ifdef __KERNEL__
-#define EXT2_SB(sb)	(&((sb)->u.ext2_sb))
-#else
 /* 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)
-#endif
 
 /*
  * Maximal count of links to a file
@@ -80,20 +55,12 @@
 #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)
-#ifdef __KERNEL__
-#define EXT2_BLOCK_SIZE(s)	((s)->s_blocksize)
-#define EXT2_BLOCK_SIZE_BITS(s)	((s)->s_blocksize_bits)
-#define EXT2_ADDR_PER_BLOCK_BITS(s)	(EXT2_SB(s)->addr_per_block_bits)
-#define EXT2_INODE_SIZE(s)	(EXT2_SB(s)->s_inode_size)
-#define EXT2_FIRST_INO(s)	(EXT2_SB(s)->s_first_ino)
-#else
 #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)
-#endif
 #define EXT2_ADDR_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s) / sizeof(__u32))
 
 /*
@@ -102,13 +69,8 @@
 #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
-#ifdef __KERNEL__
-# define EXT2_FRAG_SIZE(s)		(EXT2_SB(s)->s_frag_size)
-# define EXT2_FRAGS_PER_BLOCK(s)	(EXT2_SB(s)->s_frags_per_block)
-#else
 # 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))
-#endif
 
 /*
  * ACL structures
@@ -193,12 +155,7 @@ struct ext2_dx_countlimit {
 /* 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))
-#ifdef __KERNEL__
-#define EXT2_DESC_PER_BLOCK(s)		(EXT2_SB(s)->s_desc_per_block)
-#define EXT2_DESC_PER_BLOCK_BITS(s)	(EXT2_SB(s)->s_desc_per_block_bits)
-#else
 #define EXT2_DESC_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
-#endif
 
 /*
  * Constants relative to the data blocks
@@ -365,38 +322,6 @@ struct ext2_inode_large {
 
 #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
-
-#else
-#if 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
-
-#else
-#if 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  /* __masix__ */
-#endif  /* __GNU__ */
-#endif	/* defined(__KERNEL__) || defined(__linux__) */
-
 /*
  * File system states
  */
diff --git a/e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/ext2fs/ext2fs.h
index b8752a56e..76d2ddd45 100644
--- a/e2fsprogs/ext2fs/ext2fs.h
+++ b/e2fsprogs/ext2fs/ext2fs.h
@@ -12,33 +12,14 @@
 #ifndef _EXT2FS_EXT2FS_H
 #define _EXT2FS_EXT2FS_H
 
-#ifdef __GNUC__
-#define EXT2FS_ATTR(x) __attribute__(x)
-#else
+
 #define EXT2FS_ATTR(x)
-#endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /*
- * Non-GNU C compilers won't necessarily understand inline
- */
-#if (!defined(__GNUC__) && !defined(__WATCOMC__))
-#define NO_INLINE_FUNCS
-#endif
-
-/*
- * Build in support for byte-swapping filesystems if we the feature
- * has been configured or if we're being built on a CPU architecture
- * with a non-native byte order.
- */
-#if defined(ENABLE_SWAPFS) || defined(WORDS_BIGENDIAN) || __BYTE_ORDER== __BIG_ENDIAN
-#define EXT2FS_ENABLE_SWAPFS
-#endif
-
-/*
  * Where the master copy of the superblock is located, and how big
  * superblocks are supposed to be.  We define SUPERBLOCK_SIZE because
  * the size of the superblock structure is not necessarily trustworthy
@@ -74,15 +55,6 @@ typedef __u32		ext2_dirhash_t;
 #include "ext2_io.h"
 #include "ext2_err.h"
 
-/*
- * Portability help for Microsoft Visual C++
- */
-#ifdef _MSC_VER
-#define EXT2_QSORT_TYPE int __cdecl
-#else
-#define EXT2_QSORT_TYPE int
-#endif
-
 typedef struct struct_ext2_filsys *ext2_filsys;
 
 struct ext2fs_struct_generic_bitmap {
@@ -104,12 +76,7 @@ typedef struct ext2fs_struct_generic_bitmap *ext2fs_generic_bitmap;
 typedef struct ext2fs_struct_generic_bitmap *ext2fs_inode_bitmap;
 typedef struct ext2fs_struct_generic_bitmap *ext2fs_block_bitmap;
 
-#ifdef EXT2_DYNAMIC_REV
 #define EXT2_FIRST_INODE(s)	EXT2_FIRST_INO(s)
-#else
-#define EXT2_FIRST_INODE(s)	EXT2_FIRST_INO
-#define EXT2_INODE_SIZE(s)	sizeof(struct ext2_inode)
-#endif
 
 /*
  * badblocks list definitions
@@ -609,7 +576,7 @@ extern errcode_t ext2fs_init_dblist(ext2_filsys fs, ext2_dblist *ret_dblist);
 extern errcode_t ext2fs_add_dir_block(ext2_dblist dblist, ext2_ino_t ino,
 				      blk_t blk, int blockcnt);
 extern void ext2fs_dblist_sort(ext2_dblist dblist,
-			       EXT2_QSORT_TYPE (*sortfunc)(const void *,
+			       int (*sortfunc)(const void *,
 							   const void *));
 extern errcode_t ext2fs_dblist_iterate(ext2_dblist dblist,
 	int (*func)(ext2_filsys fs, struct ext2_db_entry *db_info,
diff --git a/e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/ext2fs/ext2fs_inline.c
index 1202b3526..07805b10d 100644
--- a/e2fsprogs/ext2fs/ext2fs_inline.c
+++ b/e2fsprogs/ext2fs/ext2fs_inline.c
@@ -238,78 +238,36 @@ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
 void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap,
 					    blk_t block)
 {
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((block < bitmap->start) || (block > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
-				   bitmap->description);
-		return;
-	}
-#endif
 	ext2fs_set_bit(block - bitmap->start, bitmap->bitmap);
 }
 
 void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
 					      blk_t block)
 {
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((block < bitmap->start) || (block > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK,
-				   block, bitmap->description);
-		return;
-	}
-#endif
 	ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap);
 }
 
 int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
 					    blk_t block)
 {
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((block < bitmap->start) || (block > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
-				   block, bitmap->description);
-		return 0;
-	}
-#endif
 	return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap);
 }
 
 void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
 					    ext2_ino_t inode)
 {
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((inode < bitmap->start) || (inode > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK,
-				   inode, bitmap->description);
-		return;
-	}
-#endif
 	ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap);
 }
 
 void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
 					      ext2_ino_t inode)
 {
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((inode < bitmap->start) || (inode > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK,
-				   inode, bitmap->description);
-		return;
-	}
-#endif
 	ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap);
 }
 
 int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
 					   ext2_ino_t inode)
 {
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((inode < bitmap->start) || (inode > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST,
-				   inode, bitmap->description);
-		return 0;
-	}
-#endif
 	return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap);
 }
 
@@ -355,13 +313,6 @@ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
 {
 	int	i;
 
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
-				   block, bitmap->description);
-		return 0;
-	}
-#endif
 	for (i=0; i < num; i++) {
 		if (ext2fs_fast_test_block_bitmap(bitmap, block+i))
 			return 0;
@@ -388,13 +339,6 @@ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
 {
 	int	i;
 
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
-				   bitmap->description);
-		return;
-	}
-#endif
 	for (i=0; i < num; i++)
 		ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap);
 }
@@ -417,14 +361,6 @@ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
 						    blk_t block, int num)
 {
 	int	i;
-
-#ifdef EXT2FS_DEBUG_FAST_OPS
-	if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
-		ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block,
-				   bitmap->description);
-		return;
-	}
-#endif
 	for (i=0; i < num; i++)
 		ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap);
 }
diff --git a/e2fsprogs/ext2fs/ext_attr.c b/e2fsprogs/ext2fs/ext_attr.c
index 10b8bfd9d..17610a914 100644
--- a/e2fsprogs/ext2fs/ext_attr.c
+++ b/e2fsprogs/ext2fs/ext_attr.c
@@ -12,15 +12,12 @@
  */
 
 #include <stdio.h>
-#if HAVE_UNISTD_H
 #include <unistd.h>
-#endif
 #include <string.h>
 #include <time.h>
 
 #include "ext2_fs.h"
 #include "ext2_ext_attr.h"
-
 #include "ext2fs.h"
 
 errcode_t ext2fs_read_ext_attr(ext2_filsys fs, blk_t block, void *buf)
@@ -30,7 +27,7 @@ errcode_t ext2fs_read_ext_attr(ext2_filsys fs, blk_t block, void *buf)
 	retval = io_channel_read_blk(fs->io, block, 1, buf);
 	if (retval)
 		return retval;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if ((fs->flags & (EXT2_FLAG_SWAP_BYTES|
 			  EXT2_FLAG_SWAP_BYTES_READ)) != 0)
 		ext2fs_swap_ext_attr(buf, buf, fs->blocksize, 1);
@@ -44,7 +41,7 @@ errcode_t ext2fs_write_ext_attr(ext2_filsys fs, blk_t block, void *inbuf)
 	char		*write_buf;
 	char		*buf = NULL;
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 	    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE)) {
 		retval = ext2fs_get_mem(fs->blocksize, &buf);
diff --git a/e2fsprogs/ext2fs/ind_block.c b/e2fsprogs/ext2fs/ind_block.c
index 3e6cdc138..4728fe7b5 100644
--- a/e2fsprogs/ext2fs/ind_block.c
+++ b/e2fsprogs/ext2fs/ind_block.c
@@ -22,7 +22,7 @@
 errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf)
 {
 	errcode_t	retval;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	blk_t		*block_nr;
 	int		i;
 	int		limit = fs->blocksize >> 2;
@@ -36,7 +36,7 @@ errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf)
 		if (retval)
 			return retval;
 	}
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if (fs->flags & (EXT2_FLAG_SWAP_BYTES | EXT2_FLAG_SWAP_BYTES_READ)) {
 		block_nr = (blk_t *) buf;
 		for (i = 0; i < limit; i++, block_nr++)
@@ -48,7 +48,7 @@ errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf)
 
 errcode_t ext2fs_write_ind_block(ext2_filsys fs, blk_t blk, void *buf)
 {
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	blk_t		*block_nr;
 	int		i;
 	int		limit = fs->blocksize >> 2;
@@ -57,7 +57,7 @@ errcode_t ext2fs_write_ind_block(ext2_filsys fs, blk_t blk, void *buf)
 	if (fs->flags & EXT2_FLAG_IMAGE_FILE)
 		return 0;
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if (fs->flags & (EXT2_FLAG_SWAP_BYTES | EXT2_FLAG_SWAP_BYTES_WRITE)) {
 		block_nr = (blk_t *) buf;
 		for (i = 0; i < limit; i++, block_nr++)
diff --git a/e2fsprogs/ext2fs/inode.c b/e2fsprogs/ext2fs/inode.c
index 4c386c77c..db5201829 100644
--- a/e2fsprogs/ext2fs/inode.c
+++ b/e2fsprogs/ext2fs/inode.c
@@ -446,7 +446,7 @@ errcode_t ext2fs_get_next_inode_full(ext2_inode_scan scan, ext2_ino_t *ino,
 		scan->ptr += scan->inode_size - extra_bytes;
 		scan->bytes_left -= scan->inode_size - extra_bytes;
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if ((scan->fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 		    (scan->fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
 			ext2fs_swap_inode_full(scan->fs,
@@ -460,7 +460,7 @@ errcode_t ext2fs_get_next_inode_full(ext2_inode_scan scan, ext2_ino_t *ino,
 			retval = EXT2_ET_BAD_BLOCK_IN_INODE_TABLE;
 		scan->scan_flags &= ~EXT2_SF_BAD_EXTRA_BYTES;
 	} else {
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if ((scan->fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 		    (scan->fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
 			ext2fs_swap_inode_full(scan->fs,
@@ -574,7 +574,7 @@ errcode_t ext2fs_read_inode_full(ext2_filsys fs, ext2_ino_t ino,
 		block_nr++;
 	}
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 	    (fs->flags & EXT2_FLAG_SWAP_BYTES_READ))
 		ext2fs_swap_inode_full(fs, (struct ext2_inode_large *) inode,
@@ -646,7 +646,7 @@ errcode_t ext2fs_write_inode_full(ext2_filsys fs, ext2_ino_t ino,
 		w_inode = &temp_inode;
 	memset(w_inode, 0, length);
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
 	    (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE))
 		ext2fs_swap_inode_full(fs, w_inode,
diff --git a/e2fsprogs/ext2fs/openfs.c b/e2fsprogs/ext2fs/openfs.c
index aa603337d..646ec4d30 100644
--- a/e2fsprogs/ext2fs/openfs.c
+++ b/e2fsprogs/ext2fs/openfs.c
@@ -89,7 +89,7 @@ errcode_t ext2fs_open2(const char *name, const char *io_options,
 	int		groups_per_block, blocks_per_group;
 	blk_t		group_block, blk;
 	char		*dest, *cp;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	int j;
 	struct ext2_group_desc *gdp;
 #endif
@@ -175,7 +175,7 @@ errcode_t ext2fs_open2(const char *name, const char *io_options,
 	if (fs->orig_super)
 		memcpy(fs->orig_super, fs->super, SUPERBLOCK_SIZE);
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 	if ((fs->super->s_magic == ext2fs_swab16(EXT2_SUPER_MAGIC)) ||
 	    (fs->flags & EXT2_FLAG_SWAP_BYTES)) {
 		fs->flags |= EXT2_FLAG_SWAP_BYTES;
@@ -277,7 +277,7 @@ errcode_t ext2fs_open2(const char *name, const char *io_options,
 		retval = io_channel_read_blk(fs->io, blk, 1, dest);
 		if (retval)
 			goto cleanup;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if (fs->flags & EXT2_FLAG_SWAP_BYTES) {
 			gdp = (struct ext2_group_desc *) dest;
 			for (j=0; j < groups_per_block; j++)
diff --git a/e2fsprogs/ext2fs/rw_bitmaps.c b/e2fsprogs/ext2fs/rw_bitmaps.c
index d5698a221..50f2a9447 100644
--- a/e2fsprogs/ext2fs/rw_bitmaps.c
+++ b/e2fsprogs/ext2fs/rw_bitmaps.c
@@ -27,7 +27,7 @@
 #include "ext2fs.h"
 #include "e2image.h"
 
-#if defined(__powerpc__) && defined(EXT2FS_ENABLE_SWAPFS)
+#if defined(__powerpc__) && BB_BIG_ENDIAN
 /*
  * On the PowerPC, the big-endian variant of the ext2 filesystem
  * has its bitmaps stored as 32-bit words with bit 0 as the LSB
diff --git a/e2fsprogs/ext2fs/swapfs.c b/e2fsprogs/ext2fs/swapfs.c
index af8b6eb87..0c0180613 100644
--- a/e2fsprogs/ext2fs/swapfs.c
+++ b/e2fsprogs/ext2fs/swapfs.c
@@ -10,9 +10,7 @@
  */
 
 #include <stdio.h>
-#if HAVE_UNISTD_H
 #include <unistd.h>
-#endif
 #include <string.h>
 #include <time.h>
 
@@ -20,7 +18,7 @@
 #include "ext2fs.h"
 #include "ext2_ext_attr.h"
 
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 void ext2fs_swap_super(struct ext2_super_block * sb)
 {
 	int i;
diff --git a/e2fsprogs/ext2fs/unix_io.c b/e2fsprogs/ext2fs/unix_io.c
index 7f57afddc..69d01f49b 100644
--- a/e2fsprogs/ext2fs/unix_io.c
+++ b/e2fsprogs/ext2fs/unix_io.c
@@ -34,9 +34,7 @@
 #if HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
-#if HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
-#endif
 
 #include "ext2_fs.h"
 #include "ext2fs.h"