4f2d5c22d6
Signed-off-by: Ian Levine <ian.levine@huawei.com> Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/*
|
|
* Copyright(c) 2012-2022 Intel Corporation
|
|
* Copyright(c) 2024 Huawei Technologies
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef __CACHE_ENGINE_H_
|
|
#define __CACHE_ENGINE_H_
|
|
|
|
#include "../ocf_request.h"
|
|
|
|
struct ocf_thread_priv;
|
|
|
|
#define LOOKUP_HIT 5
|
|
#define LOOKUP_MISS 6
|
|
#define LOOKUP_REMAPPED 8
|
|
|
|
static inline ocf_req_cache_mode_t ocf_cache_mode_to_req_cache_mode(
|
|
ocf_cache_mode_t mode)
|
|
{
|
|
return (ocf_req_cache_mode_t)mode;
|
|
}
|
|
|
|
struct ocf_io_if {
|
|
ocf_req_cb cbs[2]; /* READ and WRITE */
|
|
|
|
const char *name;
|
|
};
|
|
|
|
void ocf_resolve_effective_cache_mode(ocf_cache_t cache,
|
|
ocf_core_t core, struct ocf_request *req);
|
|
|
|
const char *ocf_get_io_iface_name(ocf_req_cache_mode_t cache_mode);
|
|
|
|
bool ocf_req_cache_mode_has_lazy_write(ocf_req_cache_mode_t mode);
|
|
|
|
bool ocf_fallback_pt_is_on(ocf_cache_t cache);
|
|
|
|
int ocf_engine_hndl_req(struct ocf_request *req);
|
|
|
|
#define OCF_FAST_PATH_YES 7
|
|
#define OCF_FAST_PATH_NO 13
|
|
|
|
int ocf_engine_hndl_fast_req(struct ocf_request *req);
|
|
|
|
void ocf_engine_hndl_discard_req(struct ocf_request *req);
|
|
|
|
void ocf_engine_hndl_ops_req(struct ocf_request *req);
|
|
|
|
#endif
|