ceph/src/spdk/ocf/src/metadata/metadata_partition_structs.h

   1 /*
   2  * Copyright(c) 2012-2018 Intel Corporation
   3  * SPDX-License-Identifier: BSD-3-Clause-Clear
   4  */
   5
   6 #ifndef __METADATA_PARTITION_STRUCTS_H__
   7 #define __METADATA_PARTITION_STRUCTS_H__
   8
   9 #include "../utils/utils_list.h"
  10 #include "../cleaning/cleaning.h"
  11 #include "../eviction/eviction.h"
  12
  13 struct ocf_user_part_config {
  14         char name[OCF_IO_CLASS_NAME_MAX];
  15         uint32_t min_size;
  16         uint32_t max_size;
  17         int16_t priority;
  18         ocf_cache_mode_t cache_mode;
  19         struct {
  20                 uint8_t valid : 1;
  21                 uint8_t added : 1;
  22                 uint8_t eviction : 1;
  23                         /*!< This bits is setting during partition sorting,
  24                          * and means that can evict from this partition
  25                          */
  26         } flags;
  27 };
  28
  29 struct ocf_user_part_runtime {
  30         uint32_t curr_size;
  31         uint32_t head;
  32         struct eviction_policy eviction;
  33         struct cleaning_policy cleaning;
  34 };
  35
  36 struct ocf_user_part {
  37         struct ocf_user_part_config *config;
  38         struct ocf_user_part_runtime *runtime;
  39
  40         struct ocf_lst_entry lst_valid;
  41 };
  42
  43
  44 #endif /* __METADATA_PARTITION_STRUCTS_H__ */