Big dead code elimination pass from Garrett.

24 files changed, 138 insertions, 449 deletions

diff --git a/e2fsprogs/e2fsbb.h b/e2fsprogs/e2fsbb.h
index ddd1966..975e567 100644
--- a/e2fsprogs/e2fsbb.h
+++ b/e2fsprogs/e2fsbb.h
@@ -14,44 +14,27 @@
 #define E2FSPROGS_VERSION "1.38"
 #define E2FSPROGS_DATE "30-Jun-2005"
 
-/* make sure com_err.h isnt included before us */
-#ifdef __COM_ERR_H__
-#error You should not have included com_err.h !
-#endif
-#define __COM_ERR_H__
-
-/* com_err crap */
-#define com_err(w, c, fmt, args...) bb_error_msg(fmt, ## args)
 typedef long errcode_t;
 #define ERRCODE_RANGE 8
 #define error_message(code) strerror((int) (code & ((1<<ERRCODE_RANGE)-1)))
 
-/* misc crap */
-#define fatal_error(err, msg) bb_error_msg_and_die(msg)
-#define usage() bb_show_usage()
-
 /* header defines */
 #define ENABLE_HTREE 1
 #define HAVE_ERRNO_H 1
 #define HAVE_EXT2_IOCTLS 1
-#define HAVE_INTTYPES_H 1
 #define HAVE_LINUX_FD_H 1
-#define HAVE_MALLOC_H 1
 #define HAVE_MNTENT_H 1
 #define HAVE_NETINET_IN_H 1
 #define HAVE_NET_IF_H 1
 #define HAVE_SYS_IOCTL_H 1
 #define HAVE_SYS_MOUNT_H 1
 #define HAVE_SYS_QUEUE_H 1
-#define HAVE_SYS_RESOURCE_H 1
-#define HAVE_SYS_SOCKET_H 1
 #define HAVE_SYS_STAT_H 1
-#define HAVE_SYS_TIME_H 1
 #define HAVE_SYS_TYPES_H 1
 #define HAVE_UNISTD_H 1
 
 /* Endianness */
-#if __BYTE_ORDER == __BIG_ENDIAN
+#if BB_BIG_ENDIAN
 #define ENABLE_SWAPFS 1
 #define WORDS_BIGENDIAN 1
 #endif
diff --git a/e2fsprogs/e2fsck.c b/e2fsprogs/e2fsck.c
index e72739c..7e1c82e 100644
--- a/e2fsprogs/e2fsck.c
+++ b/e2fsprogs/e2fsck.c
@@ -2,6 +2,7 @@
  * e2fsck
  *
  * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
+ * Copyright (C) 2006 Garrett Kajmowicz
  * This file may be
  * redistributed under the terms of the GNU Public License.
  *
@@ -38,14 +39,6 @@
 
 #include "e2fsck.h"	/*Put all of our defines here to clean things up*/
 
-#ifdef __GNUC__
-#define _INLINE_ __inline__
-#define EXT2FS_ATTR(x) __attribute__(x)
-#else
-#define _INLINE_
-#define EXT2FS_ATTR(x)
-#endif
-
 /*
  * Procedure declarations
  */
@@ -219,7 +212,7 @@ typedef struct {
  * functions.
  */
 
-static _INLINE_ kmem_cache_t * do_cache_create(int len)
+static kmem_cache_t * do_cache_create(int len)
 {
 	kmem_cache_t *new_cache;
 
@@ -229,7 +222,7 @@ static _INLINE_ kmem_cache_t * do_cache_create(int len)
 	return new_cache;
 }
 
-static _INLINE_ void do_cache_destroy(kmem_cache_t *cache)
+static void do_cache_destroy(kmem_cache_t *cache)
 {
 	free(cache);
 }
@@ -266,8 +259,7 @@ static void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 	retval = ext2fs_block_iterate(fs, EXT2_BAD_INO, 0, 0,
 				      check_bb_inode_blocks, 0);
 	if (retval) {
-		com_err("ext2fs_block_iterate", retval,
-			_("while sanity checking the bad blocks inode"));
+		bb_error_msg(_("while sanity checking the bad blocks inode"));
 		goto fatal;
 	}
 
@@ -278,8 +270,7 @@ static void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 	if (!replace_bad_blocks) {
 		retval = ext2fs_read_bb_inode(fs, &bb_list);
 		if (retval) {
-			com_err("ext2fs_read_bb_inode", retval,
-				_("while reading the bad blocks inode"));
+			bb_error_msg(_("while reading the bad blocks inode"));
 			goto fatal;
 		}
 	}
@@ -292,8 +283,7 @@ static void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 	if (bad_blocks_file) {
 		f = fopen(bad_blocks_file, "r");
 		if (!f) {
-			com_err("read_bad_blocks_file", errno,
-				_("while trying to open %s"), bad_blocks_file);
+			bb_error_msg(_("while trying to open %s"), bad_blocks_file);
 			goto fatal;
 		}
 	} else {
@@ -303,8 +293,7 @@ static void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 			fs->device_name, fs->super->s_blocks_count);
 		f = popen(buf, "r");
 		if (!f) {
-			com_err("read_bad_blocks_file", errno,
-				_("while trying popen '%s'"), buf);
+			bb_error_msg(_("while trying popen '%s'"), buf);
 			goto fatal;
 		}
 	}
@@ -314,8 +303,7 @@ static void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 	else
 		pclose(f);
 	if (retval) {
-		com_err("ext2fs_read_bb_FILE", retval,
-			_("while reading in list of bad blocks from file"));
+		bb_error_msg(_("while reading in list of bad blocks from file"));
 		goto fatal;
 	}
 
@@ -324,8 +312,7 @@ static void read_bad_blocks_file(e2fsck_t ctx, const char *bad_blocks_file,
 	 */
 	retval = ext2fs_update_bb_inode(fs, bb_list);
 	if (retval) {
-		com_err("ext2fs_update_bb_inode", retval,
-			_("while updating bad block inode"));
+		bb_error_msg(_("while updating bad block inode"));
 		goto fatal;
 	}
 
@@ -390,7 +377,6 @@ static int check_bb_inode_blocks(ext2_filsys fs,
 
 #define dict_root(D) ((D)->nilnode.left)
 #define dict_nil(D) (&(D)->nilnode)
-#define DICT_DEPTH_MAX 64
 
 static void dnode_free(dnode_t *node);
 
@@ -1528,8 +1514,6 @@ static void ehandler_init(io_channel channel)
  * any later version.
  */
 
-#define MNT_FL (MS_MGC_VAL | MS_RDONLY)
-
 /*
  * Define USE_INODE_IO to use the inode_io.c / fileio.c codepaths.
  * This creates a larger static binary, and a smaller binary using
@@ -1608,8 +1592,7 @@ static void ll_rw_block(int rw, int nr, struct buffer_head *bhp[])
 						     bh->b_blocknr,
 						     1, bh->b_data);
 			if (retval) {
-				com_err(bh->b_ctx->device_name, retval,
-					"while reading block %lu\n",
+				bb_error_msg("while reading block %lu\n",
 					(unsigned long) bh->b_blocknr);
 				bh->b_err = retval;
 				continue;
@@ -1620,8 +1603,7 @@ static void ll_rw_block(int rw, int nr, struct buffer_head *bhp[])
 						      bh->b_blocknr,
 						      1, bh->b_data);
 			if (retval) {
-				com_err(bh->b_ctx->device_name, retval,
-					"while writing block %lu\n",
+				bb_error_msg("while writing block %lu\n",
 					(unsigned long) bh->b_blocknr);
 				bh->b_err = retval;
 				continue;
@@ -1831,7 +1813,7 @@ static errcode_t e2fsck_get_journal(e2fsck_t ctx, journal_t **ret_journal)
 		memcpy(&jsuper, start ? bh->b_data :  bh->b_data + 1024,
 		       sizeof(jsuper));
 		brelse(bh);
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if (jsuper.s_magic == ext2fs_swab16(EXT2_SUPER_MAGIC))
 			ext2fs_swap_super(&jsuper);
 #endif
@@ -1937,8 +1919,7 @@ static errcode_t e2fsck_journal_load(journal_t *journal)
 
 	ll_rw_block(READ, 1, &jbh);
 	if (jbh->b_err) {
-		com_err(ctx->device_name, jbh->b_err,
-			_("reading journal superblock\n"));
+		bb_error_msg(_("reading journal superblock\n"));
 		return jbh->b_err;
 	}
 
@@ -1994,8 +1975,7 @@ static errcode_t e2fsck_journal_load(journal_t *journal)
 	 * format to be able to proceed safely, so any other checks that
 	 * fail we should attempt to recover from. */
 	if (jsb->s_blocksize != htonl(journal->j_blocksize)) {
-		com_err(ctx->program_name, EXT2_ET_CORRUPT_SUPERBLOCK,
-			_("%s: no valid journal superblock found\n"),
+		bb_error_msg(_("%s: no valid journal superblock found\n"),
 			ctx->device_name);
 		return EXT2_ET_CORRUPT_SUPERBLOCK;
 	}
@@ -2003,8 +1983,7 @@ static errcode_t e2fsck_journal_load(journal_t *journal)
 	if (ntohl(jsb->s_maxlen) < journal->j_maxlen)
 		journal->j_maxlen = ntohl(jsb->s_maxlen);
 	else if (ntohl(jsb->s_maxlen) > journal->j_maxlen) {
-		com_err(ctx->program_name, EXT2_ET_CORRUPT_SUPERBLOCK,
-			_("%s: journal too short\n"),
+		bb_error_msg(_("%s: journal too short\n"),
 			ctx->device_name);
 		return EXT2_ET_CORRUPT_SUPERBLOCK;
 	}
@@ -2297,10 +2276,9 @@ static int e2fsck_run_ext3_journal(e2fsck_t ctx)
 			     &ctx->fs);
 
 	if (retval) {
-		com_err(ctx->program_name, retval,
-			_("while trying to re-open %s"),
+		bb_error_msg(_("while trying to re-open %s"),
 			ctx->device_name);
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 	}
 	ctx->fs->priv_data = ctx;
 
@@ -2737,7 +2715,7 @@ static void expand_inode_expression(char ch,
 /*
  * This function expands '%dX' expressions
  */
-static _INLINE_ void expand_dirent_expression(char ch,
+static void expand_dirent_expression(char ch,
 					      struct problem_context *ctx)
 {
 	struct ext2_dir_entry   *dirent;
@@ -2776,7 +2754,7 @@ static _INLINE_ void expand_dirent_expression(char ch,
 	}
 }
 
-static _INLINE_ void expand_percent_expression(ext2_filsys fs, char ch,
+static void expand_percent_expression(ext2_filsys fs, char ch,
 					       struct problem_context *ctx)
 {
 	if (!ctx)
@@ -3036,7 +3014,7 @@ static void alloc_imagic_map(e2fsck_t ctx);
 static void mark_inode_bad(e2fsck_t ctx, ino_t ino);
 static void handle_fs_bad_blocks(e2fsck_t ctx);
 static void process_inodes(e2fsck_t ctx, char *block_buf);
-static EXT2_QSORT_TYPE process_inode_cmp(const void *a, const void *b);
+static int process_inode_cmp(const void *a, const void *b);
 static errcode_t scan_callback(ext2_filsys fs, ext2_inode_scan scan,
 				  dgrp_t group, void * priv_data);
 static void adjust_extattr_refcount(e2fsck_t ctx, ext2_refcount_t refcount,
@@ -3929,7 +3907,7 @@ static void process_inodes(e2fsck_t ctx, char *block_buf)
 	ehandler_operation(old_operation);
 }
 
-static EXT2_QSORT_TYPE process_inode_cmp(const void *a, const void *b)
+static int process_inode_cmp(const void *a, const void *b)
 {
 	const struct process_inode_block *ib_a =
 		(const struct process_inode_block *) a;
@@ -4015,7 +3993,7 @@ static void alloc_imagic_map(e2fsck_t ctx)
  * WARNING: Assumes checks have already been done to make sure block
  * is valid.  This is true in both process_block and process_bad_block.
  */
-static _INLINE_ void mark_block_used(e2fsck_t ctx, blk_t block)
+static void mark_block_used(e2fsck_t ctx, blk_t block)
 {
 	struct          problem_context pctx;
 
@@ -5522,8 +5500,7 @@ static int delete_file_block(ext2_filsys fs,
 			p = (struct dup_block *) dnode_get(n);
 			decrement_badcount(ctx, *block_nr, p);
 		} else
-			com_err("delete_file_block", 0,
-			    _("internal error; can't find dup_blk for %d\n"),
+			bb_error_msg(_("internal error; can't find dup_blk for %d\n"),
 				*block_nr);
 	} else {
 		ext2fs_unmark_block_bitmap(ctx->block_found_map, *block_nr);
@@ -5656,8 +5633,7 @@ static int clone_file_block(ext2_filsys fs,
 			ext2fs_mark_block_bitmap(fs->block_map, new_block);
 			return BLOCK_CHANGED;
 		} else
-			com_err("clone_file_block", 0,
-			    _("internal error; can't find dup_blk for %d\n"),
+			bb_error_msg(_("internal error; can't find dup_blk for %d\n"),
 				*block_nr);
 	}
 	return 0;
@@ -5699,8 +5675,7 @@ static int clone_file(e2fsck_t ctx, ext2_ino_t ino,
 		goto errout;
 	}
 	if (cs.errcode) {
-		com_err("clone_file", cs.errcode,
-			_("returned from clone_file_block"));
+		bb_error_msg(_("returned from clone_file_block"));
 		retval = cs.errcode;
 		goto errout;
 	}
@@ -5827,7 +5802,7 @@ static int update_dir_block(ext2_filsys fs,
 static void clear_htree(e2fsck_t ctx, ext2_ino_t ino);
 static int htree_depth(struct dx_dir_info *dx_dir,
 		       struct dx_dirblock_info *dx_db);
-static EXT2_QSORT_TYPE special_dir_block_cmp(const void *a, const void *b);
+static int special_dir_block_cmp(const void *a, const void *b);
 
 struct check_dir_struct {
 	char *buf;
@@ -6057,7 +6032,7 @@ static int dict_de_cmp(const void *a, const void *b)
  * This guarantees that the root node of the htree directories are
  * processed first, so we know what hash version to use.
  */
-static EXT2_QSORT_TYPE special_dir_block_cmp(const void *a, const void *b)
+static int special_dir_block_cmp(const void *a, const void *b)
 {
 	const struct ext2_db_entry *db_a =
 		(const struct ext2_db_entry *) a;
@@ -6239,7 +6214,7 @@ static int ext2_file_type(unsigned int mode)
 	return 0;
 }
 
-static _INLINE_ int check_filetype(e2fsck_t ctx,
+static int check_filetype(e2fsck_t ctx,
 				   struct ext2_dir_entry *dirent,
 				   struct problem_context *pctx)
 {
@@ -6909,7 +6884,7 @@ static int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir,
 	    !(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_EXT_ATTR) &&
 	    fix_problem(ctx, PR_2_FILE_ACL_ZERO, &pctx)) {
 		inode.i_file_acl = 0;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		/*
 		 * This is a special kludge to deal with long symlinks
 		 * on big endian systems.  i_blocks had already been
@@ -10166,7 +10141,7 @@ int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx)
 		preenhalt(ctx);
 
 	if (ptr->flags & PR_FATAL)
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 
 	if (ptr->prompt == PROMPT_NONE) {
 		if (ptr->flags & PR_NOCOLLATE)
@@ -10198,7 +10173,7 @@ int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx)
 	}
 
 	if ((ptr->prompt == PROMPT_ABORT) && answer)
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 
 	if (ptr->flags & PR_AFTER_CODE)
 		answer = fix_problem(ctx, ptr->second_code, pctx);
@@ -10773,7 +10748,7 @@ static int fill_dir_block(ext2_filsys fs,
 }
 
 /* Used for sorting the hash entry */
-static EXT2_QSORT_TYPE name_cmp(const void *a, const void *b)
+static int name_cmp(const void *a, const void *b)
 {
 	const struct hash_entry *he_a = (const struct hash_entry *) a;
 	const struct hash_entry *he_b = (const struct hash_entry *) b;
@@ -10797,7 +10772,7 @@ static EXT2_QSORT_TYPE name_cmp(const void *a, const void *b)
 }
 
 /* Used for sorting the hash entry */
-static EXT2_QSORT_TYPE hash_cmp(const void *a, const void *b)
+static int hash_cmp(const void *a, const void *b)
 {
 	const struct hash_entry *he_a = (const struct hash_entry *) a;
 	const struct hash_entry *he_b = (const struct hash_entry *) b;
@@ -11891,8 +11866,7 @@ static int release_inode_blocks(e2fsck_t ctx, ext2_ino_t ino,
 	retval = ext2fs_block_iterate2(fs, ino, BLOCK_FLAG_DEPTH_TRAVERSE,
 				      block_buf, release_inode_block, &pb);
 	if (retval) {
-		com_err("release_inode_blocks", retval,
-			_("while calling ext2fs_block_iterate for inode %d"),
+		bb_error_msg(_("while calling ext2fs_block_iterate for inode %d"),
 			ino);
 		return 1;
 	}
@@ -11914,8 +11888,7 @@ static int release_inode_blocks(e2fsck_t ctx, ext2_ino_t ino,
 			count = 1;
 		}
 		if (retval) {
-			com_err("release_inode_blocks", retval,
-		_("while calling ext2fs_adjust_ea_refocunt for inode %d"),
+			bb_error_msg(_("while calling ext2fs_adjust_ea_refocunt for inode %d"),
 				ino);
 			return 1;
 		}
@@ -12486,14 +12459,12 @@ static void swap_inode_blocks(e2fsck_t ctx, ext2_ino_t ino, char *block_buf,
 	retval = ext2fs_block_iterate(ctx->fs, ino, 0, block_buf,
 				      swap_block, &sb);
 	if (retval) {
-		com_err("swap_inode_blocks", retval,
-			_("while calling ext2fs_block_iterate"));
+		bb_error_msg(_("while calling ext2fs_block_iterate"));
 		ctx->flags |= E2F_FLAG_ABORT;
 		return;
 	}
 	if (sb.errcode) {
-		com_err("swap_inode_blocks", sb.errcode,
-			_("while calling iterator function"));
+		bb_error_msg(_("while calling iterator function"));
 		ctx->flags |= E2F_FLAG_ABORT;
 		return;
 	}
@@ -12514,8 +12485,7 @@ static void swap_inodes(e2fsck_t ctx)
 	retval = ext2fs_get_mem(fs->blocksize * fs->inode_blocks_per_group,
 				&buf);
 	if (retval) {
-		com_err("swap_inodes", retval,
-			_("while allocating inode buffer"));
+		bb_error_msg(_("while allocating inode buffer"));
 		ctx->flags |= E2F_FLAG_ABORT;
 		return;
 	}
@@ -12526,8 +12496,7 @@ static void swap_inodes(e2fsck_t ctx)
 		      fs->group_desc[group].bg_inode_table,
 		      fs->inode_blocks_per_group, buf);
 		if (retval) {
-			com_err("swap_inodes", retval,
-				_("while reading inode table (group %d)"),
+			bb_error_msg(_("while reading inode table (group %d)"),
 				group);
 			ctx->flags |= E2F_FLAG_ABORT;
 			return;
@@ -12564,8 +12533,7 @@ static void swap_inodes(e2fsck_t ctx)
 		      fs->group_desc[group].bg_inode_table,
 		      fs->inode_blocks_per_group, buf);
 		if (retval) {
-			com_err("swap_inodes", retval,
-				_("while writing inode table (group %d)"),
+			bb_error_msg(_("while writing inode table (group %d)"),
 				group);
 			ctx->flags |= E2F_FLAG_ABORT;
 			return;
@@ -12577,7 +12545,7 @@ static void swap_inodes(e2fsck_t ctx)
 	ext2fs_flush_icache(fs);
 }
 
-#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
@@ -12663,7 +12631,7 @@ void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
 	ret = malloc(size);
 	if (!ret) {
 		sprintf(buf, "Can't allocate %s\n", description);
-		fatal_error(ctx, buf);
+		bb_error_msg_and_die(buf);
 	}
 	memset(ret, 0, size);
 	return ret;
@@ -12792,20 +12760,18 @@ void e2fsck_read_bitmaps(e2fsck_t ctx)
 	errcode_t       retval;
 
 	if (ctx->invalid_bitmaps) {
-		com_err(ctx->program_name, 0,
-		    _("e2fsck_read_bitmaps: illegal bitmap block(s) for %s"),
+		bb_error_msg(_("e2fsck_read_bitmaps: illegal bitmap block(s) for %s"),
 			ctx->device_name);
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 	}
 
 	ehandler_operation(_("reading inode and block bitmaps"));
 	retval = ext2fs_read_bitmaps(fs);
 	ehandler_operation(0);
 	if (retval) {
-		com_err(ctx->program_name, retval,
-			_("while retrying to read bitmaps for %s"),
+		bb_error_msg(_("while retrying to read bitmaps for %s"),
 			ctx->device_name);
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 	}
 }
 
@@ -12819,10 +12785,9 @@ static void e2fsck_write_bitmaps(e2fsck_t ctx)
 		retval = ext2fs_write_block_bitmap(fs);
 		ehandler_operation(0);
 		if (retval) {
-			com_err(ctx->program_name, retval,
-			    _("while retrying to write block bitmaps for %s"),
+			bb_error_msg(_("while retrying to write block bitmaps for %s"),
 				ctx->device_name);
-			fatal_error(ctx, 0);
+			bb_error_msg_and_die(0);
 		}
 	}
 
@@ -12831,10 +12796,9 @@ static void e2fsck_write_bitmaps(e2fsck_t ctx)
 		retval = ext2fs_write_inode_bitmap(fs);
 		ehandler_operation(0);
 		if (retval) {
-			com_err(ctx->program_name, retval,
-			    _("while retrying to write inode bitmaps for %s"),
+			bb_error_msg(_("while retrying to write inode bitmaps for %s"),
 				ctx->device_name);
-			fatal_error(ctx, 0);
+			bb_error_msg_and_die(0);
 		}
 	}
 }
@@ -12863,9 +12827,8 @@ void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
 
 	retval = ext2fs_read_inode(ctx->fs, ino, inode);
 	if (retval) {
-		com_err("ext2fs_read_inode", retval,
-			_("while reading inode %ld in %s"), ino, proc);
-		fatal_error(ctx, 0);
+		bb_error_msg(_("while reading inode %ld in %s"), ino, proc);
+		bb_error_msg_and_die(0);
 	}
 }
 
@@ -12877,9 +12840,8 @@ extern void e2fsck_write_inode_full(e2fsck_t ctx, unsigned long ino,
 
 	retval = ext2fs_write_inode_full(ctx->fs, ino, inode, bufsize);
 	if (retval) {
-		com_err("ext2fs_write_inode", retval,
-			_("while writing inode %ld in %s"), ino, proc);
-		fatal_error(ctx, 0);
+		bb_error_msg(_("while writing inode %ld in %s"), ino, proc);
+		bb_error_msg_and_die(0);
 	}
 }
 
@@ -12890,9 +12852,8 @@ extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
 
 	retval = ext2fs_write_inode(ctx->fs, ino, inode);
 	if (retval) {
-		com_err("ext2fs_write_inode", retval,
-			_("while writing inode %ld in %s"), ino, proc);
-		fatal_error(ctx, 0);
+		bb_error_msg(_("while writing inode %ld in %s"), ino, proc);
+		bb_error_msg_and_die(0);
 	}
 }
 
@@ -12946,7 +12907,7 @@ blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name,
 		if (io_channel_read_blk(io, superblock,
 					-SUPERBLOCK_SIZE, buf))
 			continue;
-#ifdef EXT2FS_ENABLE_SWAPFS
+#if BB_BIG_ENDIAN
 		if (sb->s_magic == ext2fs_swab16(EXT2_SUPER_MAGIC))
 			ext2fs_swap_super(sb);
 #endif
@@ -13085,8 +13046,7 @@ static void check_mount(e2fsck_t ctx)
 	retval = ext2fs_check_if_mounted(ctx->filesystem_name,
 					 &ctx->mount_flags);
 	if (retval) {
-		com_err("ext2fs_check_if_mount", retval,
-			_("while determining whether %s is mounted."),
+		bb_error_msg(_("while determining whether %s is mounted."),
 			ctx->filesystem_name);
 		return;
 	}
@@ -13107,7 +13067,7 @@ static void check_mount(e2fsck_t ctx)
 
 	printf(_("%s is mounted.  "), ctx->filesystem_name);
 	if (!ctx->interactive)
-		fatal_error(ctx, _("Cannot continue, aborting.\n\n"));
+		bb_error_msg_and_die(_("Cannot continue, aborting.\n\n"));
 	printf(_("\n\n\007\007\007\007WARNING!!!  "
 	       "Running e2fsck on a mounted filesystem may cause\n"
 	       "SEVERE filesystem damage.\007\007\007\n\n"));
@@ -13502,8 +13462,7 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 				_("Error validating file descriptor %d: %s\n"),
 					ctx->progress_fd,
 					error_message(errno));
-				fatal_error(ctx,
-			_("Invalid completion information file descriptor"));
+				bb_error_msg_and_die(_("Invalid completion information file descriptor"));
 			} else
 				close(fd);
 			break;
@@ -13517,8 +13476,7 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 		case 'a':
 			if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) {
 			conflict_opt:
-				fatal_error(ctx,
-	_("Only one the options -p/-a, -n or -y may be specified."));
+				bb_error_msg_and_die(_("Only one the options -p/-a, -n or -y may be specified."));
 			}
 			ctx->options |= E2F_OPT_PREEN;
 			break;
@@ -13602,12 +13560,12 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 			keep_bad_blocks++;
 			break;
 		default:
-			usage();
+			bb_show_usage();
 		}
 	if (show_version_only)
 		return 0;
 	if (optind != argc - 1)
-		usage();
+		bb_show_usage();
 	if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file &&
 	    !cflag && !swapfs && !(ctx->options & E2F_OPT_COMPRESS_DIRS))
 		ctx->options |= E2F_OPT_READONLY;
@@ -13616,9 +13574,8 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 		*ctx->io_options++ = 0;
 	ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0);
 	if (!ctx->filesystem_name) {
-		com_err(ctx->program_name, 0, _("Unable to resolve '%s'"),
-			argv[optind]);
-		fatal_error(ctx, 0);
+		bb_error_msg(_("Unable to resolve '%s'"), argv[optind]);
+		bb_error_msg_and_die(0);
 	}
 	if (extended_opts)
 		parse_extended_opts(ctx, extended_opts);
@@ -13626,16 +13583,14 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 	if (flush) {
 		fd = open(ctx->filesystem_name, O_RDONLY, 0);
 		if (fd < 0) {
-			com_err("open", errno,
-				_("while opening %s for flushing"),
+			bb_error_msg(_("while opening %s for flushing"),
 				ctx->filesystem_name);
-			fatal_error(ctx, 0);
+			bb_error_msg_and_die(0);
 		}
 		if ((retval = ext2fs_sync_device(fd, 1))) {
-			com_err("ext2fs_sync_device", retval,
-				_("while trying to flush %s"),
+			bb_error_msg(_("while trying to flush %s"),
 				ctx->filesystem_name);
-			fatal_error(ctx, 0);
+			bb_error_msg_and_die(0);
 		}
 		close(fd);
 	}
@@ -13703,8 +13658,7 @@ int e2fsck_main (int argc, char *argv[])
 
 	retval = PRS(argc, argv, &ctx);
 	if (retval) {
-		com_err("e2fsck", retval,
-			_("while trying to initialize program"));
+		bb_error_msg(_("while trying to initialize program"));
 		exit(EXIT_ERROR);
 	}
 	reserve_stdio_fds();
@@ -13725,8 +13679,7 @@ int e2fsck_main (int argc, char *argv[])
 	    !(ctx->options & E2F_OPT_NO) &&
 	    !(ctx->options & E2F_OPT_YES)) {
 		if (!ctx->interactive)
-			fatal_error(ctx,
-				    _("need terminal for interactive repairs"));
+			bb_error_msg_and_die(_("need terminal for interactive repairs"));
 	}
 	ctx->superblock = ctx->use_superblock;
 restart:
@@ -13773,7 +13726,7 @@ restart:
 		}
 	}
 	if (retval) {
-		com_err(ctx->program_name, retval, _("while trying to open %s"),
+		bb_error_msg(_("while trying to open %s"),
 			ctx->filesystem_name);
 		if (retval == EXT2_ET_REV_TOO_HIGH) {
 			printf(_("The filesystem revision is apparently "
@@ -13798,17 +13751,16 @@ restart:
 #endif
 		else
 			fix_problem(ctx, PR_0_SB_CORRUPT, &pctx);
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 	}
 	ctx->fs = fs;
 	fs->priv_data = ctx;
 	sb = fs->super;
 	if (sb->s_rev_level > E2FSCK_CURRENT_REV) {
-		com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH,
-			_("while trying to open %s"),
+		bb_error_msg(_("while trying to open %s"),
 			ctx->filesystem_name);
 	get_newer:
-		fatal_error(ctx, _("Get a newer version of e2fsck!"));
+		bb_error_msg_and_die(_("Get a newer version of e2fsck!"));
 	}
 
 	/*
@@ -13828,10 +13780,9 @@ restart:
 	 */
 	retval = e2fsck_check_ext3_journal(ctx);
 	if (retval) {
-		com_err(ctx->program_name, retval,
-			_("while checking ext3 journal for %s"),
+		bb_error_msg(_("while checking ext3 journal for %s"),
 			ctx->device_name);
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 	}
 
 	/*
@@ -13852,16 +13803,14 @@ restart:
 				 * happen, unless the hardware or
 				 * device driver is being bogus.
 				 */
-				com_err(ctx->program_name, 0,
-					_("unable to set superblock flags on %s\n"), ctx->device_name);
-				fatal_error(ctx, 0);
+				bb_error_msg(_("unable to set superblock flags on %s\n"), ctx->device_name);
+				bb_error_msg_and_die(0);
 			}
 			retval = e2fsck_run_ext3_journal(ctx);
 			if (retval) {
-				com_err(ctx->program_name, retval,
-				_("while recovering ext3 journal of %s"),
+				bb_error_msg(_("while recovering ext3 journal of %s"),
 					ctx->device_name);
-				fatal_error(ctx, 0);
+				bb_error_msg_and_die(0);
 			}
 			ext2fs_close(ctx->fs);
 			ctx->fs = 0;
@@ -13876,25 +13825,21 @@ restart:
 	 */
 	if ((sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) ||
 	    (sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) {
-		com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE,
-			"(%s)", ctx->device_name);
+		bb_error_msg("(%s)", ctx->device_name);
 		goto get_newer;
 	}
 	if (sb->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) {
-		com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE,
-			"(%s)", ctx->device_name);
+		bb_error_msg("(%s)", ctx->device_name);
 		goto get_newer;
 	}
 #ifdef ENABLE_COMPRESSION
 	/* FIXME - do we support this at all? */
 	if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION)
-		com_err(ctx->program_name, 0,
-			_("Warning: compression support is experimental.\n"));
+		bb_error_msg(_("Warning: compression support is experimental.\n"));
 #endif
 #ifndef ENABLE_HTREE
 	if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) {
-		com_err(ctx->program_name, 0,
-			_("E2fsck not compiled with HTREE support,\n\t"
+		bb_error_msg(_("E2fsck not compiled with HTREE support,\n\t"
 			  "but filesystem %s has HTREE directories.\n"),
 			ctx->device_name);
 		goto get_newer;
@@ -13926,14 +13871,14 @@ restart:
 	ext2fs_mark_valid(fs);
 	check_super_block(ctx);
 	if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 	check_if_skip(ctx);
 	if (bad_blocks_file)
 		read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks);
 	else if (cflag)
 		read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */
 	if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
-		fatal_error(ctx, 0);
+		bb_error_msg_and_die(0);
 #ifdef ENABLE_SWAPFS
 
 #ifdef WORDS_BIGENDIAN
@@ -13947,13 +13892,13 @@ restart:
 		if ((fs->flags & EXT2_FLAG_SWAP_BYTES) == NATIVE_FLAG) {
 			fprintf(stderr, _("%s: Filesystem byte order "
 				"already normalized.\n"), ctx->device_name);
-			fatal_error(ctx, 0);
+			bb_error_msg_and_die(0);
 		}
 	}
 	if (swapfs) {
 		swap_filesys(ctx);
 		if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
-			fatal_error(ctx, 0);
+			bb_error_msg_and_die(0);
 	}
 #endif
 
@@ -13964,8 +13909,7 @@ restart:
 
 	retval = ext2fs_read_bb_inode(fs, &fs->badblocks);
 	if (retval) {
-		com_err(ctx->program_name, retval,
-			_("while reading bad blocks inode"));
+		bb_error_msg(_("while reading bad blocks inode"));
 		preenhalt(ctx);
 		printf(_("This doesn't bode well,"
 			 " but we'll try to go on...\n"));
@@ -13977,9 +13921,8 @@ restart:
 		printf(_("Restarting e2fsck from the beginning...\n"));
 		retval = e2fsck_reset_context(ctx);
 		if (retval) {
-			com_err(ctx->program_name, retval,
-				_("while resetting context"));
-			fatal_error(ctx, 0);
+			bb_error_msg(_("while resetting context"));
+			bb_error_msg_and_die(0);
 		}
 		ext2fs_close(fs);
 		goto restart;
@@ -13990,7 +13933,7 @@ restart:
 		exit_value |= FSCK_CANCELED;
 	}
 	if (run_result & E2F_FLAG_ABORT)
-		fatal_error(ctx, _("aborted"));
+		bb_error_msg_and_die(_("aborted"));
 
 	/* Cleanup */
 	if (ext2fs_test_changed(fs)) {
diff --git a/e2fsprogs/e2fsck.h b/e2fsprogs/e2fsck.h
index fb6028d..0957f20 100644
--- a/e2fsprogs/e2fsck.h
+++ b/e2fsprogs/e2fsck.h
@@ -27,7 +27,6 @@
 #include <sys/types.h>
 #include <linux/types.h>
 
-
 /*
  * Now pull in the real linux/jfs.h definitions.
  */
@@ -82,8 +81,6 @@ These defines are used in the type field of dx_dirblock_info
 #define DX_DIRBLOCK_ROOT        1
 #define DX_DIRBLOCK_LEAF        2
 #define DX_DIRBLOCK_NODE        3
-#define DX_DIRBLOCK_CORRUPT     4
-#define DX_DIRBLOCK_CLEARED     8
 
 
 /*
@@ -102,7 +99,6 @@ The following defines are used in the 'flags' field of a dx_dirblock_info
 #define E2F_OPT_YES             0x0004
 #define E2F_OPT_NO              0x0008
 #define E2F_OPT_TIME            0x0010
-#define E2F_OPT_TIME2           0x0020
 #define E2F_OPT_CHECKBLOCKS     0x0040
 #define E2F_OPT_DEBUG           0x0080
 #define E2F_OPT_FORCE           0x0100
@@ -127,21 +123,10 @@ The following defines are used in the 'flags' field of a dx_dirblock_info
 #define E2F_FLAG_RESTARTED      0x0200 /* E2fsck has been restarted */
 #define E2F_FLAG_RESIZE_INODE   0x0400 /* Request to recreate resize inode */
 
-/*
- * Defines for indicating the e2fsck pass number
- */
-#define E2F_PASS_1      1
-#define E2F_PASS_2      2
-#define E2F_PASS_3      3
-#define E2F_PASS_4      4
-#define E2F_PASS_5      5
-#define E2F_PASS_1B     6
 
 /*Don't know where these come from*/
 #define READ 0
 #define WRITE 1
-#define KERN_ERR ""
-#define KERN_DEBUG ""
 #define cpu_to_be32(n) htonl(n)
 #define be32_to_cpu(n) ntohl(n)
 
diff --git a/e2fsprogs/ext2fs/bitops.c b/e2fsprogs/ext2fs/bitops.c
index 77ac2a6..44c08ad 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 4a53ebc..0015ba2 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 7e98c0f..afc2710 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 da0016b..481d1c5 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 73313fa..aaac3b3 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 9f82b50..4f2bbc1 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 23444c5..79f23ee 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 4005873..44b04be 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 b8752a5..76d2ddd 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 1202b35..07805b1 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 10b8bfd..17610a9 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 3e6cdc1..4728fe7 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 4c386c7..db52018 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 aa60333..646ec4d 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 d5698a2..50f2a94 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 af8b6eb..0c01806 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 7f57afd..69d01f4 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"
diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index 9481556..adf34c4 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -1175,14 +1175,6 @@ static int check_all(void)
 	return status;
 }
 
-#if 0
-static void usage(void)
-{
-	fputs("Usage: fsck [-ANPRTV] [ -C [ fd ] ] [-t fstype] [fs-options] [filesys ...]\n", stderr);
-	exit(EXIT_USAGE);
-}
-#endif
-
 static void signal_cancel(int sig FSCK_ATTR((unused)))
 {
 	cancel_requested++;
@@ -1300,13 +1292,13 @@ static void PRS(int argc, char *argv[])
 			case 't':
 				tmp = 0;
 				if (fstype)
-					usage();
+					bb_show_usage();
 				if (arg[j+1])
 					tmp = arg+j+1;
 				else if ((i+1) < argc)
 					tmp = argv[++i];
 				else
-					usage();
+					bb_show_usage();
 				fstype = string_copy(tmp);
 				compile_fs_type(fstype, &fs_type_compiled);
 				goto next_arg;
@@ -1314,7 +1306,7 @@ static void PRS(int argc, char *argv[])
 				opts_for_fsck++;
 				break;
 			case '?':
-				usage();
+				bb_show_usage();
 				break;
 			default:
 				options[++opt] = arg[j];
diff --git a/e2fsprogs/fsck.h b/e2fsprogs/fsck.h
index 8ae8f42..12748a1 100644
--- a/e2fsprogs/fsck.h
+++ b/e2fsprogs/fsck.h
@@ -11,6 +11,5 @@
 #define EXIT_ERROR       8
 #define EXIT_USAGE       16
 #define FSCK_CANCELED    32     /* Aborted with a signal or ^C */
-#define EXIT_LIBRARY     128
 
 extern char *e2fs_set_sbin_path(void);
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
index b5ec8ab..1f21766 100644
--- a/e2fsprogs/lsattr.c
+++ b/e2fsprogs/lsattr.c
@@ -33,12 +33,6 @@
 #include "e2fsbb.h"
 #include "e2p/e2p.h"
 
-#ifdef __GNUC__
-# define EXT2FS_ATTR(x) __attribute__(x)
-#else
-# define EXT2FS_ATTR(x)
-#endif
-
 #define OPT_RECUR 1
 #define OPT_ALL 2
 #define OPT_DIRS_OPT 4
@@ -98,7 +92,7 @@ static void lsattr_args(const char *name)
 }
 
 static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
-			   void *private EXT2FS_ATTR((unused)))
+			   void *private)
 {
 	STRUCT_STAT	st;
 	char *path;
diff --git a/e2fsprogs/uuid/gen_uuid.c b/e2fsprogs/uuid/gen_uuid.c
index fca3ebe..d847774 100644
--- a/e2fsprogs/uuid/gen_uuid.c
+++ b/e2fsprogs/uuid/gen_uuid.c
@@ -44,9 +44,7 @@
 #ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
 #endif
-#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
-#endif
 #ifdef HAVE_SYS_SOCKIO_H
 #include <sys/sockio.h>
 #endif