* Copyright (C) 1993, 1994, 1994, 1996 Theodore Ts'o.
*
* %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
* %End-Header%
*/
errcode_t retval;
char *block_buf, *inode_buf;
int csum_flag = 0;
- blk_t blk;
- blk_t blk_itr = fs->super->s_first_data_block;
+ blk64_t blk;
+ blk64_t blk_itr = EXT2FS_B2C(fs, fs->super->s_first_data_block);
ext2_ino_t ino_itr = 1;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
inode_nbytes = block_nbytes = 0;
if (do_block) {
- block_nbytes = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
- retval = ext2fs_get_mem(fs->blocksize, &block_buf);
+ block_nbytes = EXT2_CLUSTERS_PER_GROUP(fs->super) / 8;
+ retval = ext2fs_get_memalign(fs->blocksize, fs->blocksize,
+ &block_buf);
if (retval)
return retval;
memset(block_buf, 0xff, fs->blocksize);
}
if (do_inode) {
- inode_nbytes = (size_t)
+ inode_nbytes = (size_t)
((EXT2_INODES_PER_GROUP(fs->super)+7) / 8);
- retval = ext2fs_get_mem(fs->blocksize, &inode_buf);
+ retval = ext2fs_get_memalign(fs->blocksize, fs->blocksize,
+ &inode_buf);
if (retval)
return retval;
memset(inode_buf, 0xff, fs->blocksize);
if (!do_block)
goto skip_block_bitmap;
- if (csum_flag && fs->group_desc[i].bg_flags &
- EXT2_BG_BLOCK_UNINIT)
+ if (csum_flag && ext2fs_bg_flags_test(fs, i, EXT2_BG_BLOCK_UNINIT)
+ )
goto skip_this_block_bitmap;
-
- retval = ext2fs_get_block_bitmap_range(fs->block_map,
+
+ retval = ext2fs_get_block_bitmap_range2(fs->block_map,
blk_itr, block_nbytes << 3, block_buf);
if (retval)
return retval;
if (i == fs->group_desc_count - 1) {
/* Force bitmap padding for the last group */
- nbits = ((fs->super->s_blocks_count
- - fs->super->s_first_data_block)
- % EXT2_BLOCKS_PER_GROUP(fs->super));
+ nbits = EXT2FS_NUM_B2C(fs,
+ ((ext2fs_blocks_count(fs->super)
+ - (__u64) fs->super->s_first_data_block)
+ % (__u64) EXT2_BLOCKS_PER_GROUP(fs->super)));
if (nbits)
for (j = nbits; j < fs->blocksize * 8; j++)
ext2fs_set_bit(j, block_buf);
}
- blk = fs->group_desc[i].bg_block_bitmap;
+ blk = ext2fs_block_bitmap_loc(fs, i);
if (blk) {
- retval = io_channel_write_blk(fs->io, blk, 1,
- block_buf);
+ retval = io_channel_write_blk64(fs->io, blk, 1,
+ block_buf);
if (retval)
return EXT2_ET_BLOCK_BITMAP_WRITE;
}
if (!do_inode)
continue;
- if (csum_flag && fs->group_desc[i].bg_flags &
- EXT2_BG_INODE_UNINIT)
+ if (csum_flag && ext2fs_bg_flags_test(fs, i, EXT2_BG_INODE_UNINIT)
+ )
goto skip_this_inode_bitmap;
-
- retval = ext2fs_get_inode_bitmap_range(fs->inode_map,
+
+ retval = ext2fs_get_inode_bitmap_range2(fs->inode_map,
ino_itr, inode_nbytes << 3, inode_buf);
if (retval)
return retval;
- blk = fs->group_desc[i].bg_inode_bitmap;
+ blk = ext2fs_inode_bitmap_loc(fs, i);
if (blk) {
- retval = io_channel_write_blk(fs->io, blk, 1,
+ retval = io_channel_write_blk64(fs->io, blk, 1,
inode_buf);
if (retval)
return EXT2_ET_INODE_BITMAP_WRITE;
char *block_bitmap = 0, *inode_bitmap = 0;
char *buf;
errcode_t retval;
- int block_nbytes = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
+ int block_nbytes = EXT2_CLUSTERS_PER_GROUP(fs->super) / 8;
int inode_nbytes = EXT2_INODES_PER_GROUP(fs->super) / 8;
int csum_flag = 0;
int do_image = fs->flags & EXT2_FLAG_IMAGE_FILE;
unsigned int cnt;
- blk_t blk;
- blk_t blk_itr = fs->super->s_first_data_block;
- blk_t blk_cnt;
+ blk64_t blk;
+ blk64_t blk_itr = EXT2FS_B2C(fs, fs->super->s_first_data_block);
+ blk64_t blk_cnt;
ext2_ino_t ino_itr = 1;
ext2_ino_t ino_cnt;
retval = ext2fs_allocate_block_bitmap(fs, buf, &fs->block_map);
if (retval)
goto cleanup;
- retval = ext2fs_get_mem(do_image ? fs->blocksize :
- (unsigned) block_nbytes, &block_bitmap);
+ if (do_image)
+ retval = ext2fs_get_mem(fs->blocksize, &block_bitmap);
+ else
+ retval = ext2fs_get_memalign((unsigned) block_nbytes,
+ fs->blocksize,
+ &block_bitmap);
+
if (retval)
goto cleanup;
} else
retval = ext2fs_allocate_inode_bitmap(fs, buf, &fs->inode_map);
if (retval)
goto cleanup;
- retval = ext2fs_get_mem(do_image ? fs->blocksize :
+ retval = ext2fs_get_mem(do_image ? fs->blocksize :
(unsigned) inode_nbytes, &inode_bitmap);
if (retval)
goto cleanup;
blk = (fs->image_header->offset_inodemap / fs->blocksize);
ino_cnt = fs->super->s_inodes_count;
while (inode_nbytes > 0) {
- retval = io_channel_read_blk(fs->image_io, blk++,
+ retval = io_channel_read_blk64(fs->image_io, blk++,
1, inode_bitmap);
if (retval)
goto cleanup;
cnt = fs->blocksize << 3;
if (cnt > ino_cnt)
cnt = ino_cnt;
- retval = ext2fs_set_inode_bitmap_range(fs->inode_map,
+ retval = ext2fs_set_inode_bitmap_range2(fs->inode_map,
ino_itr, cnt, inode_bitmap);
if (retval)
goto cleanup;
}
blk = (fs->image_header->offset_blockmap /
fs->blocksize);
- blk_cnt = EXT2_BLOCKS_PER_GROUP(fs->super) *
+ blk_cnt = (blk64_t)EXT2_CLUSTERS_PER_GROUP(fs->super) *
fs->group_desc_count;
while (block_nbytes > 0) {
- retval = io_channel_read_blk(fs->image_io, blk++,
+ retval = io_channel_read_blk64(fs->image_io, blk++,
1, block_bitmap);
if (retval)
goto cleanup;
cnt = fs->blocksize << 3;
if (cnt > blk_cnt)
cnt = blk_cnt;
- retval = ext2fs_set_block_bitmap_range(fs->block_map,
+ retval = ext2fs_set_block_bitmap_range2(fs->block_map,
blk_itr, cnt, block_bitmap);
if (retval)
goto cleanup;
for (i = 0; i < fs->group_desc_count; i++) {
if (block_bitmap) {
- blk = fs->group_desc[i].bg_block_bitmap;
- if (csum_flag && fs->group_desc[i].bg_flags &
- EXT2_BG_BLOCK_UNINIT &&
+ blk = ext2fs_block_bitmap_loc(fs, i);
+ if (csum_flag &&
+ ext2fs_bg_flags_test(fs, i, EXT2_BG_BLOCK_UNINIT) &&
ext2fs_group_desc_csum_verify(fs, i))
blk = 0;
if (blk) {
- retval = io_channel_read_blk(fs->io, blk,
+ retval = io_channel_read_blk64(fs->io, blk,
-block_nbytes, block_bitmap);
if (retval) {
retval = EXT2_ET_BLOCK_BITMAP_READ;
goto cleanup;
}
} else
- memset(block_bitmap, 0xff, block_nbytes);
+ memset(block_bitmap, 0, block_nbytes);
cnt = block_nbytes << 3;
- retval = ext2fs_set_block_bitmap_range(fs->block_map,
+ retval = ext2fs_set_block_bitmap_range2(fs->block_map,
blk_itr, cnt, block_bitmap);
if (retval)
goto cleanup;
blk_itr += block_nbytes << 3;
}
if (inode_bitmap) {
- blk = fs->group_desc[i].bg_inode_bitmap;
- if (csum_flag && fs->group_desc[i].bg_flags &
- EXT2_BG_INODE_UNINIT &&
+ blk = ext2fs_inode_bitmap_loc(fs, i);
+ if (csum_flag &&
+ ext2fs_bg_flags_test(fs, i, EXT2_BG_INODE_UNINIT) &&
ext2fs_group_desc_csum_verify(fs, i))
blk = 0;
if (blk) {
- retval = io_channel_read_blk(fs->io, blk,
+ retval = io_channel_read_blk64(fs->io, blk,
-inode_nbytes, inode_bitmap);
if (retval) {
retval = EXT2_ET_INODE_BITMAP_READ;
goto cleanup;
}
} else
- memset(inode_bitmap, 0xff, inode_nbytes);
+ memset(inode_bitmap, 0, inode_nbytes);
cnt = inode_nbytes << 3;
- retval = ext2fs_set_inode_bitmap_range(fs->inode_map,
+ retval = ext2fs_set_inode_bitmap_range2(fs->inode_map,
ino_itr, cnt, inode_bitmap);
if (retval)
goto cleanup;
if (block_bitmap)
ext2fs_free_mem(&block_bitmap);
return 0;
-
+
cleanup:
if (do_block) {
ext2fs_free_mem(&fs->block_map);
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff