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 | #ifndef CEPH_LIBRBD_CACHE_PWL_SSD_LOG_ENTRY_H | |
| 5 | #define CEPH_LIBRBD_CACHE_PWL_SSD_LOG_ENTRY_H | |
| 6 | ||
| 7 | #include "librbd/cache/pwl/LogEntry.h" | |
| 8 | ||
| 9 | namespace librbd { | |
| 10 | namespace cache { | |
| 11 | class ImageWritebackInterface; | |
| 12 | namespace pwl { | |
| 13 | namespace ssd { | |
| 14 | ||
| 15 | class WriteLogEntry : public pwl::WriteLogEntry { | |
| 16 | public: | |
| 17 | WriteLogEntry( | |
| 18 | std::shared_ptr<SyncPointLogEntry> sync_point_entry, | |
| 19 | uint64_t image_offset_bytes, uint64_t write_bytes) | |
| 20 | : pwl::WriteLogEntry(sync_point_entry, image_offset_bytes, write_bytes) {} | |
| 21 | WriteLogEntry( | |
| 22 | uint64_t image_offset_bytes, uint64_t write_bytes) | |
| 23 | : pwl::WriteLogEntry(image_offset_bytes, write_bytes) {} | |
| 24 | WriteLogEntry( | |
| 25 | std::shared_ptr<SyncPointLogEntry> sync_point_entry, | |
| 26 | uint64_t image_offset_bytes, uint64_t write_bytes, | |
| 27 | uint32_t data_length) | |
| 28 | : pwl::WriteLogEntry(sync_point_entry, image_offset_bytes, | |
| 29 | write_bytes, data_length) {} | |
| 30 | WriteLogEntry( | |
| 31 | uint64_t image_offset_bytes, uint64_t write_bytes, | |
| 32 | uint32_t data_length) | |
| 33 | : pwl::WriteLogEntry(image_offset_bytes, write_bytes, data_length) {} | |
| 34 | ~WriteLogEntry() {} | |
| 35 | WriteLogEntry(const WriteLogEntry&) = delete; | |
| 36 | WriteLogEntry &operator=(const WriteLogEntry&) = delete; | |
| 37 | void writeback_bl(librbd::cache::ImageWritebackInterface &image_writeback, | |
| 38 | Context *ctx, ceph::bufferlist &&bl) override; | |
| 39 | void init_cache_bl(bufferlist &src_bl, uint64_t off, uint64_t len) override; | |
| 40 | buffer::list &get_cache_bl() override; | |
| 41 | void remove_cache_bl() override; | |
| 42 | unsigned int get_aligned_data_size() const override; | |
| 43 | }; | |
| 44 | ||
| 45 | class WriteSameLogEntry : public WriteLogEntry { | |
| 46 | public: | |
| 47 | WriteSameLogEntry( | |
| 48 | std::shared_ptr<SyncPointLogEntry> sync_point_entry, | |
| 49 | uint64_t image_offset_bytes, uint64_t write_bytes, | |
| 50 | uint32_t data_length) | |
| 51 | : WriteLogEntry(sync_point_entry, image_offset_bytes, | |
| 52 | write_bytes, data_length) {} | |
| 53 | WriteSameLogEntry( | |
| 54 | uint64_t image_offset_bytes, uint64_t write_bytes, | |
| 55 | uint32_t data_length) | |
| 56 | : WriteLogEntry(image_offset_bytes, write_bytes, data_length) {} | |
| 57 | ~WriteSameLogEntry() {} | |
| 58 | WriteSameLogEntry(const WriteSameLogEntry&) = delete; | |
| 59 | WriteSameLogEntry &operator=(const WriteSameLogEntry&) = delete; | |
| 60 | void writeback_bl(librbd::cache::ImageWritebackInterface &image_writeback, | |
| 61 | Context *ctx, ceph::bufferlist &&bl) override; | |
| 62 | }; | |
| 63 | ||
| 64 | } // namespace ssd | |
| 65 | } // namespace pwl | |
| 66 | } // namespace cache | |
| 67 | } // namespace librbd | |
| 68 | ||
| 69 | #endif // CEPH_LIBRBD_CACHE_PWL_SSD_LOG_ENTRY_H |