#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;
}