34 lines
884 B
C
34 lines
884 B
C
/*
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* Copyright(c) 2019 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause-Clear
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*/
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#ifndef __CLASSIFIER_H__
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#define __CLASSIFIER_H__
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struct cas_cls_rule;
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/* Initialize classifier and create rules for existing I/O classes */
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int cas_cls_init(ocf_cache_t cache);
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/* Deinitialize classifier and remove rules */
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void cas_cls_deinit(ocf_cache_t cache);
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/* Allocate and initialize classification rule */
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int cas_cls_rule_create(ocf_cache_t cache,
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ocf_part_id_t part_id, const char* rule,
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struct cas_cls_rule **cls_rule);
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/* Deinit classification rule */
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void cas_cls_rule_destroy(ocf_cache_t cache, struct cas_cls_rule *r);
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/* Bind classification rule to io class */
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void cas_cls_rule_apply(ocf_cache_t cache, ocf_part_id_t part_id,
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struct cas_cls_rule *r);
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/* Determine I/O class for bio */
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ocf_part_id_t cas_cls_classify(ocf_cache_t cache, struct bio *bio);
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#endif
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