Method fdescribe_layout

src/client/Client.cc:17798–17815

}

int Client::fdescribe_layout(int fd, file_layout_t *lp)
{
  RWRef_t mref_reader(mount_state, CLIENT_MOUNTING);
  if (!mref_reader.is_state_satisfied())
    return -ENOTCONN;

  std::scoped_lock lock(client_lock);

  Fh *f = get_filehandle(fd);
  if (!f)
    return -EBADF;
  Inode *in = f->inode.get();

  *lp = in->layout;

  ldout(cct, 3) << __func__ << "(" << fd << ") = 0" << dendl;
  return 0;
}

int64_t Client::get_default_pool_id()
{