projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
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) 2014 Adam Crume <adamcrume@gmail.com> | |
| 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 "PendingIO.hpp" | |
| 16 | #include "rbd_replay_debug.hpp" | |
| 17 | ||
| 18 | #define dout_context g_ceph_context | |
| 19 | ||
| 20 | using namespace std; | |
| 21 | using namespace rbd_replay; | |
| 22 | ||
| 23 | extern "C" | |
| 24 | void rbd_replay_pending_io_callback(librbd::completion_t cb, void *arg) { | |
| 25 | PendingIO *io = static_cast<PendingIO*>(arg); | |
| 26 | io->completed(cb); | |
| 27 | } | |
| 28 | ||
| 29 | PendingIO::PendingIO(action_id_t id, | |
| 30 | ActionCtx &worker) | |
| 31 | : m_id(id), | |
| 32 | m_completion(new librbd::RBD::AioCompletion(this, rbd_replay_pending_io_callback)), | |
| 33 | m_worker(worker) { | |
| 34 | } | |
| 35 | ||
| 36 | PendingIO::~PendingIO() { | |
| 37 | m_completion->release(); | |
| 38 | } | |
| 39 | ||
| 40 | void PendingIO::completed(librbd::completion_t cb) { | |
| 41 | dout(ACTION_LEVEL) << "Completed pending IO #" << m_id << dendl; | |
| 42 | ssize_t r = m_completion->get_return_value(); | |
| 43 | assertf(r >= 0, "id = %d, r = %d", m_id, r); | |
| 44 | m_worker.remove_pending(shared_from_this()); | |
| 45 | } |