Method _release_fh

src/client/Client.cc:10918–10961

}

int Client::_release_fh(Fh *f)
{
  //ldout(cct, 3) << "op: client->close(open_files[ " << fh << " ]);" << dendl;
  //ldout(cct, 3) << "op: open_files.erase( " << fh << " );" << dendl;
  Inode *in = f->inode.get();
  ldout(cct, 8) << __func__ << " " << f << " mode " << f->mode << " on " << *in << dendl;

  in->unset_deleg(f);

  if (in->snapid == CEPH_NOSNAP) {
#if defined(__linux__)
    FSCryptKeyHandlerRef kh;
    get_keyhandler(in->fscrypt_ctx, kh);
    if (kh) {
      auto& di = kh->get_di();
      if (di) {
         di->del_inode(in->ino);
      }
    }
#endif
    if (in->put_open_ref(f->mode)) {
      _flush(in, new C_Client_FlushComplete(this, in));
      check_caps(in, 0);
    }
  } else {
    ceph_assert(in->snap_cap_refs > 0);
    in->snap_cap_refs--;
  }

  _release_filelocks(f);

  // Finally, read any async err (i.e. from flushes)
  int err = f->take_async_err();
  if (err != 0) {
    ldout(cct, 1) << __func__ << " " << f << " on inode " << *in << " caught async_err = "
                  << cpp_strerror(err) << dendl;
  } else {
    ldout(cct, 10) << __func__ << " " << f << " on inode " << *in << " no async_err state" << dendl;
  }

  _put_fh(f);

  return err;
}

void Client::_put_fh(Fh *f)
{