1 files changed, 0 insertions, 254 deletions
diff --git a/e2fslib/dblist.c b/e2fslib/dblist.c
deleted file mode 100644
index a195b5b..0000000
--- a/e2fslib/dblist.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * dblist.c -- directory block list functions
- * 
- * Copyright 1997 by Theodore Ts'o
- * 
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- * 
- */
-
-#include <stdio.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <string.h>
-#include <time.h>
-
-#include "ext2_fs.h"
-#include "ext2fsP.h"
-
-static EXT2_QSORT_TYPE dir_block_cmp(const void *a, const void *b);
-
-/*
- * Returns the number of directories in the filesystem as reported by
- * the group descriptors.  Of course, the group descriptors could be
- * wrong!
- */
-errcode_t ext2fs_get_num_dirs(ext2_filsys fs, ext2_ino_t *ret_num_dirs)
-{
-	dgrp_t	i;
-	ext2_ino_t	num_dirs, max_dirs;
-
-	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
-	
-	num_dirs = 0;
-	max_dirs = fs->super->s_inodes_per_group;
-	for (i = 0; i < fs->group_desc_count; i++) {
-		if (fs->group_desc[i].bg_used_dirs_count > max_dirs)
-			num_dirs += max_dirs / 8;
-		else
-			num_dirs += fs->group_desc[i].bg_used_dirs_count;
-	}
-	if (num_dirs > fs->super->s_inodes_count)
-		num_dirs = fs->super->s_inodes_count;
-
-	*ret_num_dirs = num_dirs;
-
-	return 0;
-}
-
-/*
- * helper function for making a new directory block list (for
- * initialize and copy).
- */
-static errcode_t make_dblist(ext2_filsys fs, ext2_ino_t size, ext2_ino_t count,
-			     struct ext2_db_entry *list,
-			     ext2_dblist *ret_dblist)
-{
-	ext2_dblist	dblist;
-	errcode_t	retval;
-	size_t		len;
-
-	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
-
-	if ((ret_dblist == 0) && fs->dblist &&
-	    (fs->dblist->magic == EXT2_ET_MAGIC_DBLIST))
-		return 0;
-
-	retval = ext2fs_get_mem(sizeof(struct ext2_struct_dblist),
-				(void **) &dblist);
-	if (retval)
-		return retval;
-	memset(dblist, 0, sizeof(struct ext2_struct_dblist));
-
-	dblist->magic = EXT2_ET_MAGIC_DBLIST;
-	dblist->fs = fs;
-	if (size)
-		dblist->size = size;
-	else {
-		retval = ext2fs_get_num_dirs(fs, &dblist->size);
-		if (retval)
-			goto cleanup;
-		dblist->size = (dblist->size * 2) + 12;
-	}
-	len = (size_t) sizeof(struct ext2_db_entry) * dblist->size;
-	dblist->count = count;
-	retval = ext2fs_get_mem(len, (void **) &dblist->list);
-	if (retval)
-		goto cleanup;
-	
-	if (list)
-		memcpy(dblist->list, list, len);
-	else
-		memset(dblist->list, 0, len);
-	if (ret_dblist)
-		*ret_dblist = dblist;
-	else
-		fs->dblist = dblist;
-	return 0;
-cleanup:
-	if (dblist)
-		ext2fs_free_mem((void **) &dblist);
-	return retval;
-}
-
-/*
- * Initialize a directory block list
- */
-errcode_t ext2fs_init_dblist(ext2_filsys fs, ext2_dblist *ret_dblist)
-{
-	ext2_dblist	dblist;
-	errcode_t	retval;
-
-	retval = make_dblist(fs, 0, 0, 0, &dblist);
-	if (retval)
-		return retval;
-
-	dblist->sorted = 1;
-	if (ret_dblist)
-		*ret_dblist = dblist;
-	else
-		fs->dblist = dblist;
-
-	return 0;
-}
-
-/*
- * Copy a directory block list
- */
-errcode_t ext2fs_copy_dblist(ext2_dblist src, ext2_dblist *dest)
-{
-	ext2_dblist	dblist;
-	errcode_t	retval;
-
-	retval = make_dblist(src->fs, src->size, src->count, src->list,
-			     &dblist);
-	if (retval)
-		return retval;
-	dblist->sorted = src->sorted;
-	*dest = dblist;
-	return 0;
-}
-
-/*
- * Close a directory block list
- *
- * (moved to closefs.c)
- */
-
-
-/*
- * Add a directory block to the directory block list
- */
-errcode_t ext2fs_add_dir_block(ext2_dblist dblist, ext2_ino_t ino, blk_t blk,
-			       int blockcnt)
-{
-	struct ext2_db_entry 	*new_entry;
-	errcode_t		retval;
-	unsigned long		old_size;
-	
-	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
-
-	if (dblist->count >= dblist->size) {
-		old_size = dblist->size * sizeof(struct ext2_db_entry);
-		dblist->size += 100;
-		retval = ext2fs_resize_mem(old_size, (size_t) dblist->size *
-					   sizeof(struct ext2_db_entry),
-					   (void **) &dblist->list);
-		if (retval) {
-			dblist->size -= 100;
-			return retval;
-		}
-	}
-	new_entry = dblist->list + ( (int) dblist->count++);
-	new_entry->blk = blk;
-	new_entry->ino = ino;
-	new_entry->blockcnt = blockcnt;
-
-	dblist->sorted = 0;
-
-	return 0;
-}
-
-/*
- * Change the directory block to the directory block list
- */
-errcode_t ext2fs_set_dir_block(ext2_dblist dblist, ext2_ino_t ino, blk_t blk,
-			       int blockcnt)
-{
-	dgrp_t			i;
-	
-	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
-
-	for (i=0; i < dblist->count; i++) {
-		if ((dblist->list[i].ino != ino) ||
-		    (dblist->list[i].blockcnt != blockcnt))
-			continue;
-		dblist->list[i].blk = blk;
-		dblist->sorted = 0;
-		return 0;
-	}
-	return EXT2_ET_DB_NOT_FOUND;
-}
-
-/*
- * This function iterates over the directory block list
- */
-errcode_t ext2fs_dblist_iterate(ext2_dblist dblist,
-				int (*func)(ext2_filsys fs,
-					    struct ext2_db_entry *db_info,
-					    void	*priv_data),
-				void *priv_data)
-{
-	ext2_ino_t	i;
-	int		ret;
-	
-	EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
-
-	if (!dblist->sorted) {
-		qsort(dblist->list, (size_t) dblist->count,
-		      sizeof(struct ext2_db_entry), dir_block_cmp);
-		dblist->sorted = 1;
-	}
-	for (i=0; i < dblist->count; i++) {
-		ret = (*func)(dblist->fs, &dblist->list[(int)i], priv_data);
-		if (ret & DBLIST_ABORT)
-			return 0;
-	}
-	return 0;
-}
-
-
-static EXT2_QSORT_TYPE dir_block_cmp(const void *a, const void *b)
-{
-	const struct ext2_db_entry *db_a =
-		(const struct ext2_db_entry *) a;
-	const struct ext2_db_entry *db_b =
-		(const struct ext2_db_entry *) b;
-
-	if (db_a->blk != db_b->blk)
-		return (int) (db_a->blk - db_b->blk);
-	
-	if (db_a->ino != db_b->ino)
-		return (int) (db_a->ino - db_b->ino);
-
-	return (int) (db_a->blockcnt - db_b->blockcnt);
-}
-
-int ext2fs_dblist_count(ext2_dblist dblist)
-{
-	return (int) dblist->count;
-}