projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | /* |
| 2 | * Copyright(c) 2012-2018 Intel Corporation | |
| 3 | * SPDX-License-Identifier: BSD-3-Clause-Clear | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef __METADATA_RAW_DYNAMIC_H__ | |
| 7 | #define __METADATA_RAW_DYNAMIC_H__ | |
| 8 | ||
| 9 | /** | |
| 10 | * @file metadata_raw_dynamic.h | |
| 11 | * @brief Metadata RAW container implementation for dynamic numbers of elements | |
| 12 | */ | |
| 13 | ||
| 14 | /* | |
| 15 | * RAW DYNAMIC - Initialize | |
| 16 | */ | |
| 17 | int raw_dynamic_init(ocf_cache_t cache, | |
| 18 | struct ocf_metadata_raw *raw); | |
| 19 | ||
| 20 | /* | |
| 21 | * RAW DYNAMIC - De-Initialize | |
| 22 | */ | |
| 23 | int raw_dynamic_deinit(ocf_cache_t cache, | |
| 24 | struct ocf_metadata_raw *raw); | |
| 25 | ||
| 26 | /* | |
| 27 | * RAW DYNAMIC - Get size of memory footprint of this RAW metadata container | |
| 28 | */ | |
| 29 | size_t raw_dynamic_size_of(ocf_cache_t cache, | |
| 30 | struct ocf_metadata_raw *raw); | |
| 31 | ||
| 32 | /* | |
| 33 | * RAW DYNAMIC Implementation - Size on SSD | |
| 34 | */ | |
| 35 | uint32_t raw_dynamic_size_on_ssd(struct ocf_metadata_raw *raw); | |
| 36 | ||
| 37 | /* | |
| 38 | * RAW DYNAMIC Implementation - Checksum | |
| 39 | */ | |
| 40 | uint32_t raw_dynamic_checksum(ocf_cache_t cache, | |
| 41 | struct ocf_metadata_raw *raw); | |
| 42 | ||
| 43 | /* | |
| 44 | * RAW DYNAMIC - Get specified entry | |
| 45 | */ | |
| 46 | int raw_dynamic_get(ocf_cache_t cache, | |
| 47 | struct ocf_metadata_raw *raw, ocf_cache_line_t line, | |
| 48 | void *data, uint32_t size); | |
| 49 | ||
| 50 | /* | |
| 51 | * RAW DYNAMIC - Set specified entry | |
| 52 | */ | |
| 53 | int raw_dynamic_set(ocf_cache_t cache, | |
| 54 | struct ocf_metadata_raw *raw, ocf_cache_line_t line, | |
| 55 | void *data, uint32_t size); | |
| 56 | ||
| 57 | /* | |
| 58 | * RAW DYNAMIC - Read only access for specified entry | |
| 59 | */ | |
| 60 | const void *raw_dynamic_rd_access(ocf_cache_t cache, | |
| 61 | struct ocf_metadata_raw *raw, ocf_cache_line_t line, | |
| 62 | uint32_t size); | |
| 63 | ||
| 64 | /* | |
| 65 | * RAW DYNAMIC - Write access for specified entry | |
| 66 | */ | |
| 67 | void *raw_dynamic_wr_access(ocf_cache_t cache, | |
| 68 | struct ocf_metadata_raw *raw, ocf_cache_line_t line, | |
| 69 | uint32_t size); | |
| 70 | ||
| 71 | /* | |
| 72 | * RAW DYNAMIC - Load all metadata of this RAW metadata container | |
| 73 | * from cache device | |
| 74 | */ | |
| 75 | void raw_dynamic_load_all(ocf_cache_t cache, struct ocf_metadata_raw *raw, | |
| 76 | ocf_metadata_end_t cmpl, void *priv); | |
| 77 | ||
| 78 | /* | |
| 79 | * RAW DYNAMIC - Flush all metadata of this RAW metadata container | |
| 80 | * to cache device | |
| 81 | */ | |
| 82 | void raw_dynamic_flush_all(ocf_cache_t cache, struct ocf_metadata_raw *raw, | |
| 83 | ocf_metadata_end_t cmpl, void *priv); | |
| 84 | ||
| 85 | /* | |
| 86 | * RAW DYNAMIC - Mark specified entry to be flushed | |
| 87 | */ | |
| 88 | void raw_dynamic_flush_mark(ocf_cache_t cache, struct ocf_request *req, | |
| 89 | uint32_t map_idx, int to_state, uint8_t start, uint8_t stop); | |
| 90 | ||
| 91 | /* | |
| 92 | * DYNAMIC Implementation - Do Flush Asynchronously | |
| 93 | */ | |
| 94 | int raw_dynamic_flush_do_asynch(ocf_cache_t cache, struct ocf_request *req, | |
| 95 | struct ocf_metadata_raw *raw, ocf_req_end_t complete); | |
| 96 | ||
| 97 | ||
| 98 | #endif /* METADATA_RAW_H_ */ |