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lru: Use common flush_data abstraction for cleaning

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Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
This commit is contained in:
Robert Baldyga 2024-06-14 13:23:53 +02:00
parent 43cc487c40
commit dd4add45e1
2 changed files with 22 additions and 31 deletions
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50
src/ocf_lru.c
View File

@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2023-2024 Huawei Technologies Co., Ltd.
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -570,30 +571,20 @@ static inline ocf_cache_line_t lru_iter_cleaning_next(struct ocf_lru_iter *iter)
static void ocf_lru_clean_end(void *private_data, int error)
{
struct ocf_part_cleaning_ctx *ctx = private_data;
struct flush_data *entries = ctx->entries;
unsigned i;
for (i = 0; i < OCF_EVICTION_CLEAN_SIZE; i++) {
if (ctx->cline[i] != end_marker)
ocf_cache_line_unlock_rd(ctx->cache->device->concurrency
.cache_line, ctx->cline[i]);
if (entries[i].cache_line == end_marker)
break;
ocf_cache_line_unlock_rd(
ctx->cache->device->concurrency.cache_line,
entries[i].cache_line);
}
ocf_refcnt_dec(&ctx->counter);
}
static int ocf_lru_clean_get(ocf_cache_t cache, void *getter_context,
uint32_t idx, ocf_cache_line_t *line)
{
struct ocf_part_cleaning_ctx *ctx = getter_context;
if (ctx->cline[idx] == end_marker)
return -1;
*line = ctx->cline[idx];
return 0;
}
void ocf_lru_clean(ocf_cache_t cache, struct ocf_user_part *user_part,
ocf_queue_t io_queue, uint32_t count)
{
@ -606,14 +597,9 @@ void ocf_lru_clean(ocf_cache_t cache, struct ocf_user_part *user_part,
.cmpl_context = ctx,
.cmpl_fn = ocf_lru_clean_end,
.getter = ocf_lru_clean_get,
.getter_context = ctx,
.count = min(count, OCF_EVICTION_CLEAN_SIZE),
.io_queue = io_queue
};
ocf_cache_line_t *cline = ctx->cline;
struct flush_data *entries = ctx->entries;
struct ocf_lru_iter iter;
unsigned lru_idx;
int cnt;
@ -643,21 +629,25 @@ void ocf_lru_clean(ocf_cache_t cache, struct ocf_user_part *user_part,
OCF_METADATA_LRU_WR_LOCK_ALL();
lru_iter_cleaning_init(&iter, cache, &user_part->part, lru_idx);
i = 0;
while (i < OCF_EVICTION_CLEAN_SIZE) {
cline[i] = lru_iter_cleaning_next(&iter);
if (cline[i] == end_marker)
count = min(count, OCF_EVICTION_CLEAN_SIZE);
for (i = 0; i < count; i++) {
entries[i].cache_line = lru_iter_cleaning_next(&iter);
if (entries[i].cache_line == end_marker)
break;
i++;
ocf_metadata_get_core_info(cache, entries[i].cache_line,
&entries[i].core_id, &entries[i].core_line);
}
while (i < OCF_EVICTION_CLEAN_SIZE)
cline[i++] = end_marker;
OCF_METADATA_LRU_WR_UNLOCK_ALL();
ocf_metadata_end_shared_access(&cache->metadata.lock, lock_idx);
ocf_cleaner_fire(cache, &attribs);
if (i == 0) {
ocf_refcnt_dec(&ctx->counter);
return;
}
ocf_cleaner_do_flush_data_async(cache, entries, i, &attribs);
}
static void ocf_lru_invalidate(ocf_cache_t cache, ocf_cache_line_t cline,

3
src/ocf_part.h
View File

@ -8,6 +8,7 @@
#define __METADATA_PARTITION_STRUCTS_H__
#include "utils/utils_list.h"
#include "utils/utils_cleaner.h"
#include "cleaning/cleaning.h"
#include "ocf_space.h"
@ -70,7 +71,7 @@ struct ocf_lru_iter
struct ocf_part_cleaning_ctx {
ocf_cache_t cache;
struct ocf_refcnt counter;
ocf_cache_line_t cline[OCF_EVICTION_CLEAN_SIZE];
struct flush_data entries[OCF_EVICTION_CLEAN_SIZE];
};
/* common partition data for both user-deined partitions as