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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 | #include "CloseImageRequest.h" | |
11fdf7f2 | 5 | #include "common/debug.h" |
7c673cae | 6 | #include "common/errno.h" |
7c673cae FG |
7 | #include "librbd/ImageCtx.h" |
8 | #include "librbd/ImageState.h" | |
9 | #include "librbd/Utils.h" | |
10 | ||
11 | #define dout_context g_ceph_context | |
12 | #define dout_subsys ceph_subsys_rbd_mirror | |
13 | #undef dout_prefix | |
14 | #define dout_prefix *_dout << "rbd::mirror::image_replayer::CloseImageRequest: " \ | |
15 | << this << " " << __func__ | |
16 | ||
17 | namespace rbd { | |
18 | namespace mirror { | |
19 | namespace image_replayer { | |
20 | ||
21 | using librbd::util::create_context_callback; | |
22 | ||
23 | template <typename I> | |
24 | CloseImageRequest<I>::CloseImageRequest(I **image_ctx, Context *on_finish) | |
25 | : m_image_ctx(image_ctx), m_on_finish(on_finish) { | |
26 | } | |
27 | ||
28 | template <typename I> | |
29 | void CloseImageRequest<I>::send() { | |
30 | close_image(); | |
31 | } | |
32 | ||
33 | template <typename I> | |
34 | void CloseImageRequest<I>::close_image() { | |
35 | dout(20) << dendl; | |
36 | ||
37 | Context *ctx = create_context_callback< | |
38 | CloseImageRequest<I>, &CloseImageRequest<I>::handle_close_image>(this); | |
39 | (*m_image_ctx)->state->close(ctx); | |
40 | } | |
41 | ||
42 | template <typename I> | |
43 | void CloseImageRequest<I>::handle_close_image(int r) { | |
44 | dout(20) << ": r=" << r << dendl; | |
45 | ||
46 | if (r < 0) { | |
47 | derr << ": error encountered while closing image: " << cpp_strerror(r) | |
48 | << dendl; | |
49 | } | |
50 | ||
7c673cae FG |
51 | *m_image_ctx = nullptr; |
52 | ||
53 | m_on_finish->complete(0); | |
54 | delete this; | |
55 | } | |
56 | ||
57 | } // namespace image_replayer | |
58 | } // namespace mirror | |
59 | } // namespace rbd | |
60 | ||
61 | template class rbd::mirror::image_replayer::CloseImageRequest<librbd::ImageCtx>; | |
62 |