projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| f67539c2 TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 2 | // vim: ts=8 sw=2 smarttab | |
| 3 | ||
| 4 | #include "common/Timer.h" | |
| 5 | #include "librbd/plugin/Api.h" | |
| 6 | #include "librbd/ImageCtx.h" | |
| 7 | #include "librbd/io/AioCompletion.h" | |
| 8 | #include "librbd/io/Utils.h" | |
| 9 | #include "librbd/Operations.h" | |
| 10 | #include "librbd/Utils.h" | |
| 11 | ||
| 12 | namespace librbd { | |
| 13 | namespace plugin { | |
| 14 | ||
| 15 | template <typename I> | |
| 16 | void Api<I>::read_parent( | |
| 17 | I *image_ctx, uint64_t object_no, io::ReadExtents* extents, | |
| 18 | librados::snap_t snap_id, const ZTracer::Trace &trace, | |
| 19 | Context* on_finish) { | |
| 20 | io::util::read_parent<I>(image_ctx, object_no, extents, snap_id, trace, | |
| 21 | on_finish); | |
| 22 | } | |
| 23 | ||
| 24 | template <typename I> | |
| 25 | void Api<I>::execute_image_metadata_set( | |
| 26 | I *image_ctx, const std::string &key, | |
| 27 | const std::string &value, Context *on_finish) { | |
| 28 | ImageCtx* ictx = util::get_image_ctx(image_ctx); | |
| 29 | ictx->operations->execute_metadata_set(key, value, on_finish); | |
| 30 | } | |
| 31 | ||
| 32 | template <typename I> | |
| 33 | void Api<I>::execute_image_metadata_remove( | |
| 34 | I *image_ctx, const std::string &key, Context *on_finish) { | |
| 35 | ImageCtx* ictx = util::get_image_ctx(image_ctx); | |
| 36 | ictx->operations->execute_metadata_remove(key, on_finish); | |
| 37 | } | |
| 38 | ||
| 39 | template <typename I> | |
| 40 | void Api<I>::get_image_timer_instance( | |
| 41 | CephContext *cct, SafeTimer **timer, ceph::mutex **timer_lock) { | |
| 42 | ImageCtx::get_timer_instance(cct, timer, timer_lock); | |
| 43 | } | |
| 44 | ||
| 45 | template <typename I> | |
| 46 | bool Api<I>::test_image_features(I *image_ctx, uint64_t features) { | |
| 47 | return image_ctx->test_features(features); | |
| 48 | } | |
| 49 | ||
| 50 | template <typename I> | |
| 51 | void Api<I>::update_aio_comp(io::AioCompletion* aio_comp, | |
| 52 | uint32_t request_count, | |
| 53 | io::ReadResult &read_result, | |
| 54 | io::Extents &image_extents) { | |
| 55 | aio_comp->set_request_count(request_count); | |
| 56 | aio_comp->read_result = std::move(read_result); | |
| 57 | aio_comp->read_result.set_image_extents(image_extents); | |
| 58 | start_in_flight_io(aio_comp); | |
| 59 | } | |
| 60 | ||
| 61 | template <typename I> | |
| 62 | void Api<I>::update_aio_comp( | |
| 63 | io::AioCompletion* aio_comp, uint32_t request_count) { | |
| 64 | aio_comp->set_request_count(request_count); | |
| 65 | start_in_flight_io(aio_comp); | |
| 66 | } | |
| 67 | ||
| 68 | template <typename I> | |
| 69 | io::ReadResult::C_ImageReadRequest* Api<I>::create_image_read_request( | |
| 70 | io::AioCompletion* aio_comp, uint64_t buffer_offset, | |
| 71 | const Extents& image_extents) { | |
| 72 | return new io::ReadResult::C_ImageReadRequest( | |
| 73 | aio_comp, buffer_offset, image_extents); | |
| 74 | } | |
| 75 | ||
| 76 | template <typename I> | |
| 77 | io::C_AioRequest* Api<I>::create_aio_request(io::AioCompletion* aio_comp) { | |
| 78 | io::C_AioRequest *req_comp = new io::C_AioRequest(aio_comp); | |
| 79 | return req_comp; | |
| 80 | } | |
| 81 | ||
| 82 | template <typename I> | |
| 83 | void Api<I>::start_in_flight_io(io::AioCompletion* aio_comp) { | |
| 84 | if (!aio_comp->async_op.started()) { | |
| 85 | aio_comp->start_op(); | |
| 86 | } | |
| 87 | } | |
| 88 | ||
| 89 | } // namespace plugin | |
| 90 | } // namespace librbd | |
| 91 | ||
| 92 | template class librbd::plugin::Api<librbd::ImageCtx>; |