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// -*- 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) 2014 Red Hat
*
* 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 CEPH_OSD_KSTORE_TYPES_H
#define CEPH_OSD_KSTORE_TYPES_H
#include <ostream>
#include "include/types.h"
#include "include/interval_set.h"
#include "include/utime.h"
#include "common/hobject.h"
namespace ceph {
class Formatter;
}
/// collection metadata
struct kstore_cnode_t {
uint32_t bits; ///< how many bits of coll pgid are significant
explicit kstore_cnode_t(int b=0) : bits(b) {}
void encode(ceph::buffer::list& bl) const;
void decode(ceph::buffer::list::const_iterator& p);
void dump(ceph::Formatter *f) const;
static void generate_test_instances(std::list<kstore_cnode_t*>& o);
};
WRITE_CLASS_ENCODER(kstore_cnode_t)
/// onode: per-object metadata
struct kstore_onode_t {
uint64_t nid; ///< numeric id (locally unique)
uint64_t size; ///< object size
std::map<std::string, ceph::buffer::ptr> attrs; ///< attrs
uint64_t omap_head; ///< id for omap root node
uint32_t stripe_size; ///< stripe size
uint32_t expected_object_size;
uint32_t expected_write_size;
uint32_t alloc_hint_flags;
kstore_onode_t()
: nid(0),
size(0),
omap_head(0),
stripe_size(0),
expected_object_size(0),
expected_write_size(0),
alloc_hint_flags(0) {}
void encode(ceph::buffer::list& bl) const;
void decode(ceph::buffer::list::const_iterator& p);
void dump(ceph::Formatter *f) const;
static void generate_test_instances(std::list<kstore_onode_t*>& o);
};
WRITE_CLASS_ENCODER(kstore_onode_t)
#endif
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