Spdk/lib/ftl/ftl_l2p_cache.h
Kozlowski Mateusz 55147295d7 FTL: Add L2P restore path
Adds initialization code for L2P done after shutdown (both clean and
dirty).

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I7a938b298467c96d68f40cb14c3171d1533e1a08
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13361
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-02 17:40:09 +00:00

27 lines
1.1 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) Intel Corporation.
* All rights reserved.
*/
#ifndef FTL_L2P_CACHE_H
#define FTL_L2P_CACHE_H
#define FTL_L2P_CACHE_MD_NAME_L1 "l2p_l1"
#define FTL_L2P_CACHE_MD_NAME_L2 "l2p_l2"
#define FTL_L2P_CACHE_MD_NAME_L2_CTX "l2p_l2_ctx"
int ftl_l2p_cache_init(struct spdk_ftl_dev *dev);
void ftl_l2p_cache_deinit(struct spdk_ftl_dev *dev);
void ftl_l2p_cache_pin(struct spdk_ftl_dev *dev, struct ftl_l2p_pin_ctx *pin_ctx);
void ftl_l2p_cache_unpin(struct spdk_ftl_dev *dev, uint64_t lba, uint64_t count);
ftl_addr ftl_l2p_cache_get(struct spdk_ftl_dev *dev, uint64_t lba);
void ftl_l2p_cache_set(struct spdk_ftl_dev *dev, uint64_t lba, ftl_addr addr);
void ftl_l2p_cache_clear(struct spdk_ftl_dev *dev, ftl_l2p_cb cb, void *cb_ctx);
void ftl_l2p_cache_restore(struct spdk_ftl_dev *dev, ftl_l2p_cb cb, void *cb_ctx);
void ftl_l2p_cache_persist(struct spdk_ftl_dev *dev, ftl_l2p_cb cb, void *cb_ctx);
void ftl_l2p_cache_process(struct spdk_ftl_dev *dev);
bool ftl_l2p_cache_is_halted(struct spdk_ftl_dev *dev);
void ftl_l2p_cache_halt(struct spdk_ftl_dev *dev);
#endif /* FTL_L2P_CACHE_H */