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Support set_data() with offset > 0 for core

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Signed-off-by: Roel Apfelbaum <roel.apfelbaum@huawei.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Roel Apfelbaum
2023-06-21 05:51:09 -04:00
committed by Michal Mielewczyk
parent eb44557aed
commit 73387c8f26
5 changed files with 85 additions and 5 deletions
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2
src/engine/engine_discard.c
View File

@@ -51,7 +51,7 @@ static int _ocf_discard_core(struct ocf_request *req)
}
ocf_io_set_cmpl(io, req, NULL, _ocf_discard_core_complete);
err = ocf_io_set_data(io, req->data, 0);
err = ocf_io_set_data(io, req->data, req->offset);
if (err) {
_ocf_discard_core_complete(io, err);
return err;

3
src/ocf_core.c
View File

@@ -438,11 +438,12 @@ static int ocf_core_io_set_data(struct ocf_io *io,
OCF_CHECK_NULL(io);
if (!data || offset)
if (!data)
return -OCF_ERR_INVAL;
req = ocf_io_to_req(io);
req->data = data;
req->offset = offset;
return 0;
}

3
src/ocf_request.h
View File

@@ -186,6 +186,9 @@ struct ocf_request {
uint32_t alloc_core_line_count;
/*! Number of core lines at time of request allocation */
uint32_t offset;
/*!< Offset into request data*/
int error;
/*!< This filed indicates an error for OCF request */

8
src/utils/utils_io.c
View File

@@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2024 Huawei Technologies
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -273,7 +274,7 @@ void ocf_submit_cache_reqs(struct ocf_cache *cache,
ocf_io_set_cmpl(io, req, callback, ocf_submit_volume_req_cmpl);
err = ocf_io_set_data(io, req->data, offset);
err = ocf_io_set_data(io, req->data, req->offset + offset);
if (err) {
ocf_io_put(io);
callback(req, err);
@@ -322,7 +323,8 @@ void ocf_submit_cache_reqs(struct ocf_cache *cache,
ocf_io_set_cmpl(io, req, callback, ocf_submit_volume_req_cmpl);
err = ocf_io_set_data(io, req->data, offset + total_bytes);
err = ocf_io_set_data(io, req->data,
req->offset + offset + total_bytes);
if (err) {
ocf_io_put(io);
/* Finish all IOs which left with ERROR */
@@ -359,7 +361,7 @@ void ocf_submit_volume_req(ocf_volume_t volume, struct ocf_request *req,
}
ocf_io_set_cmpl(io, req, callback, ocf_submit_volume_req_cmpl);
err = ocf_io_set_data(io, req->data, 0);
err = ocf_io_set_data(io, req->data, req->offset);
if (err) {
ocf_io_put(io);
callback(req, err);