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Flush metadata after changing status of each sector

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In case of cleaning metadata used to be flushed only when status of whole cache
line changed to clean.

This patch ensures that metadata flush is triggered after changin status of each
single sector is cache line.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2020-01-23 03:41:31 -05:00
parent 2f10365086
commit d9c987e068
2 changed files with 39 additions and 39 deletions
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57
src/utils/utils_cache_line.c
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@@ -102,35 +102,40 @@ void set_cache_line_clean(struct ocf_cache *cache, uint8_t start_bit,
ocf_cache_line_t line = req->map[map_idx].coll_idx;
ocf_part_id_t part_id = ocf_metadata_get_partition_id(cache, line);
uint8_t evp_type = cache->conf_meta->eviction_policy_type;
bool line_is_clean;
if (metadata_clear_dirty_sec_changed(cache, line, start_bit, end_bit)) {
/*
* Update the number of dirty cached data for that
* core object
*/
if (env_atomic_dec_and_test(&req->core->runtime_meta->
dirty_clines)) {
/*
* If this is last dirty cline reset dirty
* timestamp
*/
env_atomic64_set(&req->core->runtime_meta->
dirty_since, 0);
}
/*
* decrement dirty clines statistic for given cline
*/
env_atomic_dec(&req->core->runtime_meta->
part_counters[part_id].dirty_clines);
if (likely(evict_policy_ops[evp_type].clean_cline))
evict_policy_ops[evp_type].clean_cline(cache, part_id, line);
ocf_purge_cleaning_policy(cache, line);
if (metadata_clear_dirty_sec_changed(cache, line, start_bit, end_bit,
&line_is_clean)) {
ocf_metadata_flush_mark(cache, req, map_idx, CLEAN, start_bit,
end_bit);
end_bit);
if (line_is_clean) {
/*
* Update the number of dirty cached data for that
* core object
*/
if (env_atomic_dec_and_test(&req->core->runtime_meta->
dirty_clines)) {
/*
* If this is last dirty cline reset dirty
* timestamp
*/
env_atomic64_set(&req->core->runtime_meta->
dirty_since, 0);
}
/*
* decrement dirty clines statistic for given cline
*/
env_atomic_dec(&req->core->runtime_meta->
part_counters[part_id].dirty_clines);
if (likely(evict_policy_ops[evp_type].clean_cline))
evict_policy_ops[evp_type].clean_cline(cache, part_id, line);
ocf_purge_cleaning_policy(cache, line);
}
}
}
void set_cache_line_dirty(struct ocf_cache *cache, uint8_t start_bit,