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Per-cpu refcounters

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Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
Signed-off-by: Jan Musial <jan.musial@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@huawei.com>
This commit is contained in:
Adam Rutkowski
2020-07-01 20:26:27 +02:00
committed by Michal Mielewczyk
parent c200c24344
commit 53ee7c1d3a
21 changed files with 320 additions and 204 deletions
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3
src/cleaning/acp_structs.h
View File

@@ -1,11 +1,12 @@
/*
* Copyright(c) 2012-2021 Intel Corporation
* Copyright(c) 2023-2025 Huawei Technologies Co., Ltd.
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __CLEANING_AGGRESSIVE_STRUCTS_H__
#define __CLEANING_AGGRESSIVE_STRUCTS_H__
#include "../utils/utils_cleaner.h"
#include "ocf_env_headers.h"
/* TODO: remove acp metadata */
struct acp_cleaning_policy_meta {

5
src/cleaning/cleaning.h
View File

@@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2023-2025 Huawei Technologies Co., Ltd.
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -9,8 +10,8 @@
#include "alru_structs.h"
#include "nop_structs.h"
#include "acp_structs.h"
#include "ocf_env_refcnt.h"
#include "ocf/ocf_cleaner.h"
#include "../utils/utils_refcnt.h"
#define CLEANING_POLICY_CONFIG_BYTES 256
#define CLEANING_POLICY_TYPE_MAX 4
@@ -40,7 +41,7 @@ struct cleaning_policy_meta {
};
struct ocf_cleaner {
struct ocf_refcnt refcnt __attribute__((aligned(64)));
struct env_refcnt refcnt;
ocf_cleaning_t policy;
void *cleaning_policy_context;
ocf_queue_t io_queue;

33
src/cleaning/cleaning_ops.h
View File

@@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2023-2025 Huawei Technologies Co., Ltd.
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -9,7 +10,7 @@
#include "../metadata/metadata_superblock.h"
#include "../metadata/metadata_structs.h"
#include "../ocf_cache_priv.h"
#include "../utils/utils_refcnt.h"
#include "ocf_env_refcnt.h"
struct cleaning_policy_ops {
void (*setup)(ocf_cache_t cache);
@@ -125,7 +126,7 @@ static inline int ocf_cleaning_add_core(ocf_cache_t cache,
ocf_cleaning_t policy;
int result = 0;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt)))
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt)))
return -OCF_ERR_NO_LOCK;
policy = cache->cleaner.policy;
@@ -138,7 +139,7 @@ static inline int ocf_cleaning_add_core(ocf_cache_t cache,
result = cleaning_policy_ops[policy].add_core(cache, core_id);
unlock:
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
return result;
}
@@ -148,7 +149,7 @@ static inline void ocf_cleaning_remove_core(ocf_cache_t cache,
{
ocf_cleaning_t policy;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt)))
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt)))
return;
policy = cache->cleaner.policy;
@@ -161,7 +162,7 @@ static inline void ocf_cleaning_remove_core(ocf_cache_t cache,
cleaning_policy_ops[policy].remove_core(cache, core_id);
unlock:
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
}
static inline void ocf_cleaning_init_cache_block(ocf_cache_t cache,
@@ -169,7 +170,7 @@ static inline void ocf_cleaning_init_cache_block(ocf_cache_t cache,
{
ocf_cleaning_t policy;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt)))
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt)))
return;
policy = cache->cleaner.policy;
@@ -181,7 +182,7 @@ static inline void ocf_cleaning_init_cache_block(ocf_cache_t cache,
cleaning_policy_ops[policy].init_cache_block(cache, cache_line);
unlock:
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
}
static inline void ocf_cleaning_purge_cache_block(ocf_cache_t cache,
@@ -189,7 +190,7 @@ static inline void ocf_cleaning_purge_cache_block(ocf_cache_t cache,
{
ocf_cleaning_t policy;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt)))
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt)))
return;
policy = cache->cleaner.policy;
@@ -201,7 +202,7 @@ static inline void ocf_cleaning_purge_cache_block(ocf_cache_t cache,
cleaning_policy_ops[policy].purge_cache_block(cache, cache_line);
unlock:
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
}
static inline void ocf_cleaning_purge_range(ocf_cache_t cache,
@@ -209,7 +210,7 @@ static inline void ocf_cleaning_purge_range(ocf_cache_t cache,
{
ocf_cleaning_t policy;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt)))
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt)))
return;
policy = cache->cleaner.policy;
@@ -222,7 +223,7 @@ static inline void ocf_cleaning_purge_range(ocf_cache_t cache,
end_byte);
unlock:
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
}
static inline void ocf_cleaning_set_hot_cache_line(ocf_cache_t cache,
@@ -230,7 +231,7 @@ static inline void ocf_cleaning_set_hot_cache_line(ocf_cache_t cache,
{
ocf_cleaning_t policy;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt)))
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt)))
return;
policy = cache->cleaner.policy;
@@ -242,7 +243,7 @@ static inline void ocf_cleaning_set_hot_cache_line(ocf_cache_t cache,
cleaning_policy_ops[policy].set_hot_cache_line(cache, cache_line);
unlock:
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
}
static inline int ocf_cleaning_set_param(ocf_cache_t cache,
@@ -274,7 +275,7 @@ static inline void ocf_cleaning_perform_cleaning(ocf_cache_t cache,
{
ocf_cleaning_t policy;
if (unlikely(!ocf_refcnt_inc(&cache->cleaner.refcnt))) {
if (unlikely(!env_refcnt_inc(&cache->cleaner.refcnt))) {
cmpl(&cache->cleaner, 1000);
return;
}
@@ -283,14 +284,14 @@ static inline void ocf_cleaning_perform_cleaning(ocf_cache_t cache,
ENV_BUG_ON(policy >= ocf_cleaning_max);
if (unlikely(!cleaning_policy_ops[policy].perform_cleaning)) {
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
cmpl(&cache->cleaner, 1000);
return;
}
cleaning_policy_ops[policy].perform_cleaning(cache, cmpl);
ocf_refcnt_dec(&cache->cleaner.refcnt);
env_refcnt_dec(&cache->cleaner.refcnt);
}
static inline const char *ocf_cleaning_get_name(ocf_cleaning_t policy)