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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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17
src/ocf_request.c
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@@ -43,10 +43,19 @@ static inline size_t ocf_req_sizeof_map(struct ocf_request *req)
return size;
}
static inline size_t ocf_req_sizeof_alock_status(struct ocf_request *req)
{
uint32_t lines = req->core_line_count;
size_t size = (lines * sizeof(uint8_t));
ENV_BUG_ON(lines == 0);
return size;
}
int ocf_req_allocator_init(struct ocf_ctx *ocf_ctx)
{
ocf_ctx->resources.req = env_mpool_create(sizeof(struct ocf_request),
sizeof(struct ocf_map_info), ENV_MEM_NORMAL, ocf_req_size_128,
sizeof(struct ocf_map_info) + sizeof(uint8_t), ENV_MEM_NORMAL, ocf_req_size_128,
false, NULL, "ocf_req", true);
if (ocf_ctx->resources.req == NULL)
@@ -90,6 +99,7 @@ struct ocf_request *ocf_req_new(ocf_queue_t queue, ocf_core_t core,
if (map_allocated) {
req->map = req->__map;
req->alock_status = (uint8_t*)&req->__map[core_line_count];
req->alloc_core_line_count = core_line_count;
} else {
req->alloc_core_line_count = 1;
@@ -131,12 +141,15 @@ int ocf_req_alloc_map(struct ocf_request *req)
if (req->map)
return 0;
req->map = env_zalloc(ocf_req_sizeof_map(req), ENV_MEM_NOIO);
req->map = env_zalloc(ocf_req_sizeof_map(req) +
ocf_req_sizeof_alock_status(req), ENV_MEM_NOIO);
if (!req->map) {
req->error = -OCF_ERR_NO_MEM;
return -OCF_ERR_NO_MEM;
}
req->alock_status = &((uint8_t*)req->map)[ocf_req_sizeof_map(req)];
return 0;
}