X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fmds%2FJournalPointer.h;fp=src%2Fceph%2Fsrc%2Fmds%2FJournalPointer.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=62bcba298dcd0c92e41f9f848fab3f7590259058;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/mds/JournalPointer.h b/src/ceph/src/mds/JournalPointer.h deleted file mode 100644 index 62bcba2..0000000 --- a/src/ceph/src/mds/JournalPointer.h +++ /dev/null @@ -1,87 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2004-2006 Sage Weil - * - * This is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software - * Foundation. See file COPYING. - * - */ - - -#ifndef JOURNAL_POINTER_H -#define JOURNAL_POINTER_H - -#include "include/encoding.h" -#include "mdstypes.h" - -class Objecter; -class Mutex; - -// This always lives in the same location for a given MDS -// instance, it tells the daemon where to look for the journal. -class JournalPointer { - // MDS rank - int node_id; - // Metadata pool ID - int64_t pool_id; - - std::string get_object_id() const; - - public: - // The currently active journal - inodeno_t front; - // The backup journal, if any (may be 0) - inodeno_t back; - - void encode(bufferlist &bl) const { - ENCODE_START(1, 1, bl); - ::encode(front, bl); - ::encode(back, bl); - ENCODE_FINISH(bl); - } - - void decode(bufferlist::iterator &bl) { - DECODE_START(1, bl); - ::decode(front, bl); - ::decode(back, bl); - DECODE_FINISH(bl); - } - - JournalPointer(int node_id_, int64_t pool_id_) : node_id(node_id_), pool_id(pool_id_), - front(0), back(0) {} - - JournalPointer() : node_id(-1), pool_id(-1), front(0), back(0) {} - - int load(Objecter *objecter); - int save(Objecter *objecter) const; - void save(Objecter *objecter, Context *completion) const; - - bool is_null() const { - return front == 0 && back == 0; - } - - void dump(Formatter *f) const { - f->open_object_section("journal_pointer"); - { - f->dump_unsigned("front", front); - f->dump_unsigned("back", back); - } - f->close_section(); // journal_header - } - - static void generate_test_instances(std::list &ls) - { - ls.push_back(new JournalPointer()); - ls.push_back(new JournalPointer()); - ls.back()->front = 0xdeadbeef; - ls.back()->back = 0xfeedbead; - } -}; -WRITE_CLASS_ENCODER(JournalPointer) - -#endif // JOURNAL_POINTER_H