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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_LIBRBD_JOURNAL_UTILS_H
#define CEPH_LIBRBD_JOURNAL_UTILS_H
#include "include/common_fwd.h"
#include "include/int_types.h"
#include "include/Context.h"
#include "cls/journal/cls_journal_types.h"
#include <list>
namespace librbd {
namespace journal {
struct TagData;
namespace util {
struct C_DecodeTag : public Context {
CephContext *cct;
ceph::mutex *lock;
uint64_t *tag_tid;
TagData *tag_data;
Context *on_finish;
cls::journal::Tag tag;
C_DecodeTag(CephContext *cct, ceph::mutex *lock, uint64_t *tag_tid,
TagData *tag_data, Context *on_finish)
: cct(cct), lock(lock), tag_tid(tag_tid), tag_data(tag_data),
on_finish(on_finish) {
}
void complete(int r) override {
on_finish->complete(process(r));
Context::complete(0);
}
void finish(int r) override {
}
int process(int r);
static int decode(bufferlist::const_iterator *it, TagData *tag_data);
};
struct C_DecodeTags : public Context {
typedef std::list<cls::journal::Tag> Tags;
CephContext *cct;
ceph::mutex *lock;
uint64_t *tag_tid;
TagData *tag_data;
Context *on_finish;
Tags tags;
C_DecodeTags(CephContext *cct, ceph::mutex *lock, uint64_t *tag_tid,
TagData *tag_data, Context *on_finish)
: cct(cct), lock(lock), tag_tid(tag_tid), tag_data(tag_data),
on_finish(on_finish) {
}
void complete(int r) override {
on_finish->complete(process(r));
Context::complete(0);
}
void finish(int r) override {
}
int process(int r);
};
} // namespace util
} // namespace journal
} // namespace librbd
#endif // CEPH_LIBRBD_JOURNAL_UTILS_H
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