ef93cc38ee
Add an extra step during FTL shutdown to save all metadata. Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Change-Id: Idc2f77e15bbd02028548cc88355cd450175830e8 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13359 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*/
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#ifndef FTL_L2P_H
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#define FTL_L2P_H
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#include "spdk/queue.h"
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#include "ftl_internal.h"
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struct spdk_ftl_dev;
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struct ftl_nv_cache_chunk;
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struct ftl_rq;
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struct ftl_io;
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struct ftl_l2p_pin_ctx;
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typedef void (*ftl_l2p_cb)(struct spdk_ftl_dev *dev, int status, void *ctx);
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typedef void (*ftl_l2p_pin_cb)(struct spdk_ftl_dev *dev, int status,
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struct ftl_l2p_pin_ctx *pin_ctx);
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int ftl_l2p_init(struct spdk_ftl_dev *dev);
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void ftl_l2p_deinit(struct spdk_ftl_dev *dev);
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struct ftl_l2p_pin_ctx {
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uint64_t lba;
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uint64_t count;
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ftl_l2p_pin_cb cb;
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void *cb_ctx;
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TAILQ_ENTRY(ftl_l2p_pin_ctx) link;
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};
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void ftl_l2p_pin(struct spdk_ftl_dev *dev, uint64_t lba, uint64_t count, ftl_l2p_pin_cb cb,
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void *cb_ctx, struct ftl_l2p_pin_ctx *pin_ctx);
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void ftl_l2p_unpin(struct spdk_ftl_dev *dev, uint64_t lba, uint64_t count);
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void ftl_l2p_pin_skip(struct spdk_ftl_dev *dev, ftl_l2p_pin_cb cb, void *cb_ctx,
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struct ftl_l2p_pin_ctx *pin_ctx);
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void ftl_l2p_set(struct spdk_ftl_dev *dev, uint64_t lba, ftl_addr addr);
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ftl_addr ftl_l2p_get(struct spdk_ftl_dev *dev, uint64_t lba);
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void ftl_l2p_clear(struct spdk_ftl_dev *dev, ftl_l2p_cb cb, void *cb_ctx);
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void ftl_l2p_restore(struct spdk_ftl_dev *dev, ftl_l2p_cb cb, void *cb_ctx);
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void ftl_l2p_persist(struct spdk_ftl_dev *dev, ftl_l2p_cb cb, void *cb_ctx);
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void ftl_l2p_process(struct spdk_ftl_dev *dev);
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bool ftl_l2p_is_halted(struct spdk_ftl_dev *dev);
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void ftl_l2p_halt(struct spdk_ftl_dev *dev);
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void ftl_l2p_update_cache(struct spdk_ftl_dev *dev, uint64_t lba, ftl_addr new_addr,
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ftl_addr old_addr);
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void ftl_l2p_update_base(struct spdk_ftl_dev *dev, uint64_t lba, ftl_addr new_addr,
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ftl_addr old_addr);
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void ftl_l2p_pin_complete(struct spdk_ftl_dev *dev, int status, struct ftl_l2p_pin_ctx *pin_ctx);
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#endif /* FTL_L2P_H */
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