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Repart all misclassified cache lines

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Remapped cache lines my require repartitioning as well

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Michal Mielewczyk 2024-10-14 14:27:41 +02:00
parent b3fa1fc96a
commit 6bfd2122d2
1 changed files with 8 additions and 10 deletions
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18
src/utils/utils_user_part.c
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@ -1,5 +1,6 @@
/* /*
* Copyright(c) 2012-2021 Intel Corporation * Copyright(c) 2012-2021 Intel Corporation
* Copyright(c) 2024 Huawei Technologies
* SPDX-License-Identifier: BSD-3-Clause * SPDX-License-Identifier: BSD-3-Clause
*/ */
@ -107,16 +108,6 @@ void ocf_user_part_move(struct ocf_request *req)
continue; continue;
} }
/* Moving cachelines to another partition is needed only
* for those already mapped before this request and remapped
* cachelines are assigned to target partition during eviction.
* So only hit cachelines are interesting.
*/
if (entry->status != LOOKUP_HIT) {
/* No HIT */
continue;
}
line = entry->coll_idx; line = entry->coll_idx;
id_old = ocf_metadata_get_partition_id(cache, line); id_old = ocf_metadata_get_partition_id(cache, line);
id_new = req->part_id; id_new = req->part_id;
@ -124,6 +115,13 @@ void ocf_user_part_move(struct ocf_request *req)
ENV_BUG_ON(id_old >= OCF_USER_IO_CLASS_MAX || ENV_BUG_ON(id_old >= OCF_USER_IO_CLASS_MAX ||
id_new >= OCF_USER_IO_CLASS_MAX); id_new >= OCF_USER_IO_CLASS_MAX);
if (unlikely(entry->status == LOOKUP_MISS)) {
ocf_cache_log(cache, log_err, "Attempt to remap "
"an unmapped cache line from ioclass "
"%hu to ioclass %hu\n", id_old, id_new);
ENV_BUG();
}
if (id_old == id_new) { if (id_old == id_new) {
/* Partition of the request and cache line is the same, /* Partition of the request and cache line is the same,
* no need to change partition * no need to change partition