38 lines
837 B
C
38 lines
837 B
C
/*
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* Copyright(c) 2020-2021 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause-Clear
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*/
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#ifndef __OCF_SEQ_CUTOFF_H__
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#define __OCF_SEQ_CUTOFF_H__
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#include "ocf/ocf.h"
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#include "ocf_request.h"
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#include "utils/utils_rbtree.h"
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struct ocf_seq_cutoff_stream {
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uint64_t last;
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uint64_t bytes;
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uint32_t rw : 1;
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struct ocf_rb_node node;
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struct list_head list;
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};
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struct ocf_seq_cutoff {
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ocf_core_t core;
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env_rwlock lock;
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struct ocf_seq_cutoff_stream streams[OCF_SEQ_CUTOFF_MAX_STREAMS];
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struct ocf_rb_tree tree;
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struct list_head lru;
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};
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int ocf_core_seq_cutoff_init(ocf_core_t core);
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void ocf_core_seq_cutoff_deinit(ocf_core_t core);
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bool ocf_core_seq_cutoff_check(ocf_core_t core, struct ocf_request *req);
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void ocf_core_seq_cutoff_update(ocf_core_t core, struct ocf_request *req);
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#endif /* __OCF_SEQ_CUTOFF_H__ */
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