f22da1cde7
Change license to BSD-3-Clause Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* Copyright(c) 2012-2021 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "ocf/ocf.h"
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#include "metadata.h"
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#include "../utils/utils_cache_line.h"
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/* the caller must hold the relevant cache block concurrency reader lock
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* and the metadata lock
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*/
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void ocf_metadata_remove_cache_line(struct ocf_cache *cache,
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ocf_cache_line_t cache_line)
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{
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ocf_part_id_t partition_id =
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ocf_metadata_get_partition_id(cache, cache_line);
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ocf_metadata_remove_from_collision(cache, cache_line, partition_id);
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}
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void ocf_metadata_sparse_cache_line(struct ocf_cache *cache,
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ocf_cache_line_t cache_line)
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{
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ocf_metadata_start_collision_shared_access(cache, cache_line);
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set_cache_line_invalid_no_flush(cache, 0, ocf_line_end_sector(cache),
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cache_line);
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/*
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* This is especially for removing inactive core
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*/
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metadata_clear_dirty(cache, cache_line);
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ocf_metadata_end_collision_shared_access(cache, cache_line);
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}
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/* caller must hold metadata lock
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* set core_id to -1 to clean the whole cache device
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*/
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int ocf_metadata_sparse_range(struct ocf_cache *cache, int core_id,
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uint64_t start_byte, uint64_t end_byte)
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{
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return ocf_metadata_actor(cache, PARTITION_UNSPECIFIED, core_id,
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start_byte, end_byte, ocf_metadata_sparse_cache_line);
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}
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