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

   1 /*
   2  * Copyright(c) 2012-2018 Intel Corporation
   3  * SPDX-License-Identifier: BSD-3-Clause-Clear
   4  */
   5
   6 #ifndef __METADATA_PARTITION_H__
   7 #define __METADATA_PARTITION_H__
   8
   9 #include "metadata_partition_structs.h"
  10 #include "../ocf_cache_priv.h"
  11
  12 #define PARTITION_DEFAULT               0
  13 #define PARTITION_INVALID               ((ocf_part_id_t)-1)
  14 #define PARTITION_SIZE_MAX              ((ocf_cache_line_t)-1)
  15
  16 static inline ocf_part_id_t ocf_metadata_get_partition_id(
  17                 struct ocf_cache *cache, ocf_cache_line_t line)
  18 {
  19         return cache->metadata.iface.get_partition_id(cache, line);
  20 }
  21
  22 static inline ocf_cache_line_t ocf_metadata_get_partition_next(
  23                 struct ocf_cache *cache, ocf_cache_line_t line)
  24 {
  25         return cache->metadata.iface.get_partition_next(cache, line);
  26 }
  27
  28 static inline ocf_cache_line_t ocf_metadata_get_partition_prev(
  29                 struct ocf_cache *cache, ocf_cache_line_t line)
  30 {
  31         return cache->metadata.iface.get_partition_prev(cache, line);
  32 }
  33
  34 static inline void ocf_metadata_get_partition_info(
  35                 struct ocf_cache *cache, ocf_cache_line_t line,
  36                 ocf_part_id_t *part_id, ocf_cache_line_t *next_line,
  37                 ocf_cache_line_t *prev_line)
  38 {
  39         cache->metadata.iface.get_partition_info(cache, line, part_id,
  40                         next_line, prev_line);
  41 }
  42
  43 static inline void ocf_metadata_set_partition_next(
  44                 struct ocf_cache *cache, ocf_cache_line_t line,
  45                 ocf_cache_line_t next_line)
  46 {
  47         cache->metadata.iface.set_partition_next(cache, line, next_line);
  48 }
  49
  50 static inline void ocf_metadata_set_partition_prev(
  51                 struct ocf_cache *cache, ocf_cache_line_t line,
  52                 ocf_cache_line_t prev_line)
  53 {
  54         cache->metadata.iface.set_partition_prev(cache, line, prev_line);
  55 }
  56
  57 static inline void ocf_metadata_set_partition_info(
  58                 struct ocf_cache *cache, ocf_cache_line_t line,
  59                 ocf_part_id_t part_id, ocf_cache_line_t next_line,
  60                 ocf_cache_line_t prev_line)
  61 {
  62         cache->metadata.iface.set_partition_info(cache, line, part_id,
  63                         next_line, prev_line);
  64 }
  65
  66 void ocf_metadata_add_to_free_list(struct ocf_cache *cache,
  67                 ocf_cache_line_t cline);
  68
  69 void ocf_metadata_remove_from_free_list(struct ocf_cache *cache,
  70                 ocf_cache_line_t cline);
  71
  72 void ocf_metadata_add_to_partition(struct ocf_cache *cache,
  73                 ocf_part_id_t part_id, ocf_cache_line_t line);
  74
  75 void ocf_metadata_remove_from_partition(struct ocf_cache *cache,
  76                 ocf_part_id_t part_id, ocf_cache_line_t line);
  77
  78 #endif /* __METADATA_PARTITION_H__ */