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Diffstat (limited to 'e2fsprogs/ext2fs/alloc_tables.c')
-rw-r--r--e2fsprogs/ext2fs/alloc_tables.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/e2fsprogs/ext2fs/alloc_tables.c b/e2fsprogs/ext2fs/alloc_tables.c
deleted file mode 100644
index b2d786e..0000000
--- a/e2fsprogs/ext2fs/alloc_tables.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * alloc_tables.c --- Allocate tables for a newly initialized
- * filesystem. Used by mke2fs when initializing a filesystem
- *
- * Copyright (C) 1996 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#include <string.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <fcntl.h>
-#include <time.h>
-#if HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#if HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#include "ext2_fs.h"
-#include "ext2fs.h"
-
-errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
- ext2fs_block_bitmap bmap)
-{
- errcode_t retval;
- blk_t group_blk, start_blk, last_blk, new_blk, blk;
- int j;
-
- group_blk = fs->super->s_first_data_block +
- (group * fs->super->s_blocks_per_group);
-
- last_blk = group_blk + fs->super->s_blocks_per_group;
- if (last_blk >= fs->super->s_blocks_count)
- last_blk = fs->super->s_blocks_count - 1;
-
- if (!bmap)
- bmap = fs->block_map;
-
- /*
- * Allocate the block and inode bitmaps, if necessary
- */
- if (fs->stride) {
- start_blk = group_blk + fs->inode_blocks_per_group;
- start_blk += ((fs->stride * group) %
- (last_blk - start_blk));
- if (start_blk > last_blk)
- start_blk = group_blk;
- } else
- start_blk = group_blk;
-
- if (!fs->group_desc[group].bg_block_bitmap) {
- retval = ext2fs_get_free_blocks(fs, start_blk, last_blk,
- 1, bmap, &new_blk);
- if (retval == EXT2_ET_BLOCK_ALLOC_FAIL)
- retval = ext2fs_get_free_blocks(fs, group_blk,
- last_blk, 1, bmap, &new_blk);
- if (retval)
- return retval;
- ext2fs_mark_block_bitmap(bmap, new_blk);
- fs->group_desc[group].bg_block_bitmap = new_blk;
- }
-
- if (!fs->group_desc[group].bg_inode_bitmap) {
- retval = ext2fs_get_free_blocks(fs, start_blk, last_blk,
- 1, bmap, &new_blk);
- if (retval == EXT2_ET_BLOCK_ALLOC_FAIL)
- retval = ext2fs_get_free_blocks(fs, group_blk,
- last_blk, 1, bmap, &new_blk);
- if (retval)
- return retval;
- ext2fs_mark_block_bitmap(bmap, new_blk);
- fs->group_desc[group].bg_inode_bitmap = new_blk;
- }
-
- /*
- * Allocate the inode table
- */
- if (!fs->group_desc[group].bg_inode_table) {
- retval = ext2fs_get_free_blocks(fs, group_blk, last_blk,
- fs->inode_blocks_per_group,
- bmap, &new_blk);
- if (retval)
- return retval;
- for (j=0, blk = new_blk;
- j < fs->inode_blocks_per_group;
- j++, blk++)
- ext2fs_mark_block_bitmap(bmap, blk);
- fs->group_desc[group].bg_inode_table = new_blk;
- }
-
-
- return 0;
-}
-
-
-
-errcode_t ext2fs_allocate_tables(ext2_filsys fs)
-{
- errcode_t retval;
- dgrp_t i;
-
- for (i = 0; i < fs->group_desc_count; i++) {
- retval = ext2fs_allocate_group_table(fs, i, fs->block_map);
- if (retval)
- return retval;
- }
- return 0;
-}
-