#include "project.h"

int clone_inode (ext2_filsys src_fs, ext2_filsys dst_fs, ext2_ino_t i_num, struct ext2_inode *src_i)
{
  struct ext2_inode dst_i;
  int ret;

  //printf ("cloning inode %d %d\n", (int) i_num, ext2fs_test_inode_bitmap2(src_fs->inode_map, i_num));

  EXT2_MOAN_FAIL (ret, ext2fs_read_inode (dst_fs, i_num, &dst_i));


  memcpy (&dst_i, src_i, sizeof (*src_i));

  dst_i.i_blocks = 0;
  memset (&dst_i.i_block, 0, sizeof (dst_i.i_block));
  dst_i.i_file_acl = 0;

  dst_i.osd2.linux2.l_i_blocks_hi = 0;
  dst_i.osd2.linux2.l_i_file_acl_high = 0;

  if (src_i->i_file_acl)
    if (clone_ea (src_fs, dst_fs, i_num, src_i, &dst_i))
      return -1;

  if (src_i->i_flags & EXT4_EXTENTS_FL) {
    if (clone_extents (src_fs, dst_fs, i_num, src_i, &dst_i)) {
      fprintf (stderr, "Cloning extents for inode %d failed\n", (int) i_num);
      return -1;
    }

  } else {
    /* Two possibilities here - fast links or old style block lists */

    if (!ext2fs_inode_has_valid_blocks2 (src_fs, src_i)) {
      /*inline -symlink*/
      memcpy (&dst_i.i_block, src_i->i_block, sizeof (dst_i.i_block));

      EXT2_MOAN_FAIL (ret, ext2fs_write_inode (dst_fs, i_num, &dst_i));

      if (ret)
        return -1;


    } else {
      /*Block list*/
      if (clone_blocks (src_fs, dst_fs, i_num, src_i, &dst_i)) {
        fprintf (stderr, "Cloning blocks for inode %d failed\n", (int) i_num);
        return -1;
      }
    }
  }

  if (ret)
    return -1;


  if (dst_i.i_mode & LINUX_S_IFDIR)
    ext2fs_inode_alloc_stats2 (dst_fs, i_num, +1, +1);
  else
    ext2fs_inode_alloc_stats2 (dst_fs, i_num, +1, 0);

  if (ret)
    return -1;

  stats_inodes++;
  stats (0);

  return 0;
}