ceph/src/mds/Anchor.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2018 Red Hat
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #include "mds/Anchor.h"
  16
  17 #include "common/Formatter.h"
  18
  19 void Anchor::encode(bufferlist &bl) const
  20 {
  21   ENCODE_START(2, 1, bl);
  22   encode(ino, bl);
  23   encode(dirino, bl);
  24   encode(d_name, bl);
  25   encode(d_type, bl);
  26   encode(frags, bl);
  27   ENCODE_FINISH(bl);
  28 }
  29
  30 void Anchor::decode(bufferlist::const_iterator &bl)
  31 {
  32   DECODE_START(2, bl);
  33   decode(ino, bl);
  34   decode(dirino, bl);
  35   decode(d_name, bl);
  36   decode(d_type, bl);
  37   if (struct_v >= 2)
  38     decode(frags, bl);
  39   DECODE_FINISH(bl);
  40 }
  41
  42 void Anchor::dump(Formatter *f) const
  43 {
  44   f->dump_unsigned("ino", ino);
  45   f->dump_unsigned("dirino", dirino);
  46   f->dump_string("d_name", d_name);
  47   f->dump_unsigned("d_type", d_type);
  48 }
  49
  50 void Anchor::generate_test_instances(std::list<Anchor*>& ls)
  51 {
  52   ls.push_back(new Anchor);
  53   ls.push_back(new Anchor);
  54   ls.back()->ino = 1;
  55   ls.back()->dirino = 2;
  56   ls.back()->d_name = "hello";
  57   ls.back()->d_type = DT_DIR;
  58 }
  59
  60 std::ostream& operator<<(std::ostream& out, const Anchor &a)
  61 {
  62   return out << "a(" << a.ino << " " << a.dirino << "/'" << a.d_name << "' " << a.d_type << ")";
  63 }