59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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* Copyright(c) 2012-2022 Intel Corporation
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* Copyright(c) 2024 Huawei Technologies
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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 "../ocf_cache_priv.h"
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#include "engine_inv.h"
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#include "engine_common.h"
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#include "cache_engine.h"
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#include "../ocf_request.h"
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#include "../utils/utils_cache_line.h"
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#include "../metadata/metadata.h"
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#include "../concurrency/ocf_concurrency.h"
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#define OCF_ENGINE_DEBUG_IO_NAME "inv"
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#include "engine_debug.h"
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static void _ocf_invalidate_req(struct ocf_request *req, int error)
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{
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OCF_DEBUG_RQ(req, "Completion");
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if (error) {
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ocf_core_stats_cache_error_update(req->core, OCF_WRITE);
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ocf_engine_error(req, true, "Failed to flush metadata to cache");
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}
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ocf_req_unlock_wr(ocf_cache_line_concurrency(req->cache), req);
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/* Put OCF request - decrease reference counter */
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ocf_req_put(req);
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}
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static int _ocf_invalidate_do(struct ocf_request *req)
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{
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struct ocf_cache *cache = req->cache;
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ocf_hb_req_prot_lock_wr(req);
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ocf_purge_map_info(req);
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ocf_hb_req_prot_unlock_wr(req);
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if (ocf_volume_is_atomic(&cache->device->volume) &&
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req->info.flush_metadata) {
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/* Metadata flush IO */
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ocf_metadata_flush_do_asynch(cache, req, _ocf_invalidate_req);
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} else {
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_ocf_invalidate_req(req, 0);
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}
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return 0;
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}
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void ocf_engine_invalidate(struct ocf_request *req)
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{
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ocf_queue_push_req_cb(req, _ocf_invalidate_do,
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OCF_QUEUE_ALLOW_SYNC | OCF_QUEUE_PRIO_HIGH);
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}
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