* Copyright (C) 2002 Andreas Dilger
*
* %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%
*/
+#include "config.h"
#include <stdio.h>
#include <string.h>
#include <time.h>
struct ext2_super_block *sb;
struct ext2_inode inode;
__u32 *dindir_buf, *gdt_buf;
- int rsv_add;
unsigned long long apb, inode_size;
+ /* FIXME-64 - can't deal with extents */
blk_t dindir_blk, rsv_off, gdt_off, gdt_blk;
- int dindir_dirty = 0, inode_dirty = 0;
+ int dindir_dirty = 0, inode_dirty = 0, sb_blk = 0;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
sb = fs->super;
- retval = ext2fs_get_mem(2 * fs->blocksize, (void **)&dindir_buf);
+ retval = ext2fs_get_array(2, fs->blocksize, &dindir_buf);
if (retval)
- goto out_free;
+ return retval;
gdt_buf = (__u32 *)((char *)dindir_buf + fs->blocksize);
retval = ext2fs_read_inode(fs, EXT2_RESIZE_INO, &inode);
if (retval)
goto out_free;
+ /*
+ * File systems with a blocksize of 1024 and bigalloc have
+ * sb->s_first_data_block of 0; yet the superblock is still at
+ * block #1. We compensate for it here.
+ */
+ sb_blk = sb->s_first_data_block;
+ if (fs->blocksize == 1024 && sb_blk == 0)
+ sb_blk = 1;
+
/* Maximum possible file size (we donly use the dindirect blocks) */
apb = EXT2_ADDR_PER_BLOCK(sb);
- rsv_add = fs->blocksize / 512;
if ((dindir_blk = inode.i_block[EXT2_DIND_BLOCK])) {
#ifdef RES_GDT_DEBUG
printf("reading GDT dindir %u\n", dindir_blk);
if (retval)
goto out_inode;
} else {
- blk_t goal = 3 + sb->s_reserved_gdt_blocks +
- fs->desc_blocks + fs->inode_blocks_per_group;
+ blk_t goal = sb_blk + fs->desc_blocks +
+ sb->s_reserved_gdt_blocks + 2 +
+ fs->inode_blocks_per_group;
retval = ext2fs_alloc_block(fs, goal, 0, &dindir_blk);
if (retval)
inode.i_mode = LINUX_S_IFREG | 0600;
inode.i_links_count = 1;
inode.i_block[EXT2_DIND_BLOCK] = dindir_blk;
- inode.i_blocks = rsv_add;
+ ext2fs_iblk_set(fs, &inode, 1);
memset(dindir_buf, 0, fs->blocksize);
#ifdef RES_GDT_DEBUG
printf("allocated GDT dindir %u\n", dindir_blk);
sb->s_feature_ro_compat |=
EXT2_FEATURE_RO_COMPAT_LARGE_FILE;
}
- inode.i_ctime = time(0);
+ inode.i_ctime = fs->now ? fs->now : time(0);
}
for (rsv_off = 0, gdt_off = fs->desc_blocks,
- gdt_blk = sb->s_first_data_block + 1 + fs->desc_blocks;
+ gdt_blk = sb_blk + 1 + fs->desc_blocks;
rsv_off < sb->s_reserved_gdt_blocks;
rsv_off++, gdt_off++, gdt_blk++) {
unsigned int three = 1, five = 5, seven = 7;
gdt_dirty = dindir_dirty = inode_dirty = 1;
memset(gdt_buf, 0, fs->blocksize);
dindir_buf[gdt_off] = gdt_blk;
- inode.i_blocks += rsv_add;
+ ext2fs_iblk_add_blocks(fs, &inode, 1);
#ifdef RES_GDT_DEBUG
printf("added primary GDT block %u at %u[%u]\n",
gdt_blk, dindir_blk, gdt_off);
expect, grp, gdt_blk, last);
#endif
gdt_buf[last] = expect;
- inode.i_blocks += rsv_add;
+ ext2fs_iblk_add_blocks(fs, &inode, 1);
gdt_dirty = inode_dirty = 1;
} else if (gdt_buf[last] != expect) {
#ifdef RES_GDT_DEBUG
inode.i_size);
#endif
if (inode_dirty) {
- inode.i_atime = inode.i_mtime = time(0);
- retval2 = ext2fs_write_inode(fs, EXT2_RESIZE_INO, &inode);
+ inode.i_atime = inode.i_mtime = fs->now ? fs->now : time(0);
+ retval2 = ext2fs_write_new_inode(fs, EXT2_RESIZE_INO, &inode);
if (!retval)
retval = retval2;
}
out_free:
- ext2fs_free_mem((void **)&dindir_buf);
+ ext2fs_free_mem(&dindir_buf);
return retval;
}