lru: Move partition runtime structures outside of metadata
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
This commit is contained in:
@@ -1,12 +1,12 @@
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/*
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* Copyright(c) 2012-2021 Intel Corporation
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* Copyright(c) 2024 Huawei Technologies Co., Ltd.
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __METADATA_PARTITION_H__
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#define __METADATA_PARTITION_H__
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#include "metadata_partition_structs.h"
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#include "../ocf_cache_priv.h"
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#define PARTITION_DEFAULT 0
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@@ -1,92 +0,0 @@
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/*
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* Copyright(c) 2012-2021 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __METADATA_PARTITION_STRUCTS_H__
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#define __METADATA_PARTITION_STRUCTS_H__
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#include "../utils/utils_list.h"
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#include "../cleaning/cleaning.h"
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#include "../ocf_space.h"
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#define OCF_NUM_PARTITIONS OCF_USER_IO_CLASS_MAX + 2
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struct ocf_user_part_config {
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char name[OCF_IO_CLASS_NAME_MAX];
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uint32_t min_size;
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uint32_t max_size;
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struct {
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uint8_t valid : 1;
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uint8_t added : 1;
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uint8_t eviction : 1;
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/*!< This bits is setting during partition sorting,
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* and means that can evict from this partition
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*/
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} flags;
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int16_t priority;
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ocf_cache_mode_t cache_mode;
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};
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struct ocf_part_runtime {
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env_atomic curr_size;
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struct ocf_lru_part_meta lru[OCF_NUM_LRU_LISTS];
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};
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typedef bool ( *_lru_hash_locked_pfn)(struct ocf_request *req,
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ocf_core_id_t core_id, uint64_t core_line);
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/* Iterator state, visiting all lru lists within a partition
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in round robin order */
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struct ocf_lru_iter
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{
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/* per-partition cacheline iterator */
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ocf_cache_line_t curr_cline[OCF_NUM_LRU_LISTS];
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/* cache object */
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ocf_cache_t cache;
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/* cacheline concurrency */
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struct ocf_alock *c;
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/* target partition */
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struct ocf_part *part;
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/* available (non-empty) lru list bitmap rotated so that current
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@lru_idx is on the most significant bit */
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unsigned long long next_avail_lru;
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/* number of available lru lists */
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uint32_t num_avail_lrus;
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/* current lru list index */
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uint32_t lru_idx;
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/* callback to determine whether given hash bucket is already
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* locked by the caller */
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_lru_hash_locked_pfn hash_locked;
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/* optional caller request */
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struct ocf_request *req;
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/* 1 if iterating over clean lists, 0 if over dirty */
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bool clean : 1;
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};
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#define OCF_EVICTION_CLEAN_SIZE 32U
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struct ocf_part_cleaning_ctx {
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ocf_cache_t cache;
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struct ocf_refcnt counter;
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ocf_cache_line_t cline[OCF_EVICTION_CLEAN_SIZE];
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};
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/* common partition data for both user-deined partitions as
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* well as freelist
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*/
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struct ocf_part {
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struct ocf_part_runtime *runtime;
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ocf_part_id_t id;
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};
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struct ocf_user_part {
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struct ocf_user_part_config *config;
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struct cleaning_policy *clean_pol;
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struct ocf_part part;
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struct ocf_part_cleaning_ctx cleaning;
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struct ocf_lst_entry lst_valid;
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};
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#endif /* __METADATA_PARTITION_STRUCTS_H__ */
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