Repart all misclassified cache lines
Remapped cache lines my require repartitioning as well Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
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@ -1,5 +1,6 @@
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/*
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* Copyright(c) 2012-2021 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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@ -107,16 +108,6 @@ void ocf_user_part_move(struct ocf_request *req)
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continue;
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}
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/* Moving cachelines to another partition is needed only
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* for those already mapped before this request and remapped
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* cachelines are assigned to target partition during eviction.
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* So only hit cachelines are interesting.
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*/
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if (entry->status != LOOKUP_HIT) {
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/* No HIT */
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continue;
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}
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line = entry->coll_idx;
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id_old = ocf_metadata_get_partition_id(cache, line);
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id_new = req->part_id;
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@ -124,6 +115,13 @@ void ocf_user_part_move(struct ocf_request *req)
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ENV_BUG_ON(id_old >= OCF_USER_IO_CLASS_MAX ||
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id_new >= OCF_USER_IO_CLASS_MAX);
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if (unlikely(entry->status == LOOKUP_MISS)) {
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ocf_cache_log(cache, log_err, "Attempt to remap "
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"an unmapped cache line from ioclass "
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"%hu to ioclass %hu\n", id_old, id_new);
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ENV_BUG();
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}
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if (id_old == id_new) {
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/* Partition of the request and cache line is the same,
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* no need to change partition
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