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Move and rename ocf_engine_push_req_* from engine_common to ocf_queue_push_req_* in ocf_queue

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Signed-off-by: Ian Levine <ian.levine@huawei.com>
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
This commit is contained in:
Ian Levine
2023-10-12 15:00:06 +03:00
committed by Robert Baldyga
parent de32a9649a
commit 038126e9ab
24 changed files with 179 additions and 146 deletions
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79
src/ocf_queue.c
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@@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2024 Huawei Technologies
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "ocf/ocf.h"
@@ -141,3 +142,81 @@ ocf_cache_t ocf_queue_get_cache(ocf_queue_t q)
OCF_CHECK_NULL(q);
return q->cache;
}
void ocf_queue_push_req_back(struct ocf_request *req, bool allow_sync)
{
ocf_cache_t cache = req->cache;
ocf_queue_t q = NULL;
unsigned long lock_flags = 0;
INIT_LIST_HEAD(&req->list);
ENV_BUG_ON(!req->io_queue);
q = req->io_queue;
if (!req->info.internal) {
env_atomic_set(&cache->last_access_ms,
env_ticks_to_msecs(env_get_tick_count()));
}
env_spinlock_lock_irqsave(&q->io_list_lock, lock_flags);
list_add_tail(&req->list, &q->io_list);
env_atomic_inc(&q->io_no);
env_spinlock_unlock_irqrestore(&q->io_list_lock, lock_flags);
/* NOTE: do not dereference @req past this line, it might
* be picked up by concurrent io thread and deallocated
* at this point */
ocf_queue_kick(q, allow_sync);
}
void ocf_queue_push_req_front(struct ocf_request *req, bool allow_sync)
{
ocf_cache_t cache = req->cache;
ocf_queue_t q = NULL;
unsigned long lock_flags = 0;
ENV_BUG_ON(!req->io_queue);
INIT_LIST_HEAD(&req->list);
q = req->io_queue;
if (!req->info.internal) {
env_atomic_set(&cache->last_access_ms,
env_ticks_to_msecs(env_get_tick_count()));
}
env_spinlock_lock_irqsave(&q->io_list_lock, lock_flags);
list_add(&req->list, &q->io_list);
env_atomic_inc(&q->io_no);
env_spinlock_unlock_irqrestore(&q->io_list_lock, lock_flags);
/* NOTE: do not dereference @req past this line, it might
* be picked up by concurrent io thread and deallocated
* at this point */
ocf_queue_kick(q, allow_sync);
}
void ocf_queue_push_req_front_cb(struct ocf_request *req,
ocf_req_cb req_cb,
bool allow_sync)
{
req->error = 0; /* Please explain why!!! */
req->engine_handler = req_cb;
ocf_queue_push_req_front(req, allow_sync);
}
void ocf_queue_push_req_back_cb(struct ocf_request *req,
ocf_req_cb req_cb,
bool allow_sync)
{
req->error = 0; /* Please explain why!!! */
req->engine_handler = req_cb;
ocf_queue_push_req_back(req, allow_sync);
}