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Change alock API to include slow/fast lock callbacks

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Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
This commit is contained in:
Kozlowski Mateusz
2021-06-01 10:32:20 +02:00
parent f49e9d2d6a
commit ce316cc67c
12 changed files with 386 additions and 491 deletions
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3
src/metadata/metadata_io.c
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@@ -348,7 +348,7 @@ static uint32_t metadata_io_max_page(ocf_cache_t cache)
uint32_t volume_max_io_pages = ocf_volume_get_max_io_size(
&cache->device->volume) / PAGE_SIZE;
struct metadata_io_request *m_req;
uint32_t request_map_capacity_pages = sizeof(m_req->map) * 8;
uint32_t request_map_capacity_pages = sizeof(m_req->alock_status) * 8;
return OCF_MIN(volume_max_io_pages, request_map_capacity_pages);
}
@@ -458,6 +458,7 @@ static int metadata_io_i_asynch(ocf_cache_t cache, ocf_queue_t queue, int dir,
m_req->req.info.internal = true;
m_req->req.rw = dir;
m_req->req.map = LIST_POISON1;
m_req->req.alock_status = (uint8_t*)&m_req->alock_status;
/* If req_count == io_count and count is not multiple of
* max_count, for last we can allocate data smaller that

2
src/metadata/metadata_io.h
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@@ -56,7 +56,7 @@ struct metadata_io_request {
env_atomic finished;
uint32_t page;
uint32_t count;
uint64_t map;
uint64_t alock_status;
};
/*