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#include "project.h"
static void
usage (void)
{
fprintf (stderr, "ext_clone -s src_dev -d dest_dev\n");
exit (1);
}
char buf[BUF_SZ];
int main (int argc, char *argv[])
{
int ret;
ext2_filsys src_fs = NULL;
ext2_filsys dst_fs = NULL;
char *src_dev = NULL;
char *dst_dev = NULL;
int opt;
while ((opt = getopt (argc, argv, "d:s:")) != -1) {
switch (opt) {
case 'd':
dst_dev = optarg;
break;
case 's':
src_dev = optarg;
break;
default:
usage();
}
}
if ((!src_dev) || (!dst_dev)) usage();
do {
EXT2_MOAN_FAIL (ret, ext2fs_open (src_dev, EXT2_FLAG_64BITS, 0, 0, unix_io_manager, &src_fs));
if (ret)
break;
EXT2_MOAN_FAIL (ret, ext2fs_open (dst_dev, EXT2_FLAG_64BITS | EXT2_FLAG_RW, 0, 0, unix_io_manager, &dst_fs));
if (ret)
break;
/*make the hash seed the same */
memcpy (dst_fs->super->s_hash_seed, src_fs->super->s_hash_seed, sizeof (src_fs->super->s_hash_seed));
dst_fs->super->s_def_hash_version = src_fs->super->s_def_hash_version;
ext2fs_mark_super_dirty (dst_fs);
EXT2_MOAN_FAIL (ret, ext2fs_read_inode_bitmap (dst_fs));
if (ret)
break;
EXT2_MOAN_FAIL (ret, ext2fs_read_block_bitmap (dst_fs));
if (ret)
break;
ret = zap_fs (dst_fs);
if (ret)
break;
ret = clone_fs (src_fs, dst_fs);
} while (0);
if (dst_fs)
ext2fs_close (dst_fs);
if (src_fs)
ext2fs_close (src_fs);
stats (1);
return ret;
}
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