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cleaner: Skip filling the tail of the request map

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Simply update req->core_line_count instead.

Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
This commit is contained in:
Robert Baldyga 2024-06-14 16:40:41 +02:00
parent 2b94a3ab31
commit 0a13bea889
1 changed files with 5 additions and 27 deletions
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32
src/utils/utils_cleaner.c
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@ -722,11 +722,15 @@ static int _ocf_cleaner_fire_cache(struct ocf_request *req)
return 0;
}
static int _ocf_cleaner_fire(struct ocf_request *req)
static int _ocf_cleaner_do_fire(struct ocf_request *req, uint32_t count)
{
int result;
/* Set counts of cache IOs */
env_atomic_set(&req->req_remaining, count);
req->engine_handler = _ocf_cleaner_fire_cache;
req->core_line_count = count;
/* Handle cache lines locks */
result = _ocf_cleaner_cache_line_lock(req);
@ -746,32 +750,6 @@ static int _ocf_cleaner_fire(struct ocf_request *req)
return result;
}
/**
* Prepare cleaning request to be fired
*
* @param req cleaning request
* @param i_out number of already filled map requests (remaining to be filled
* with missed
*/
static int _ocf_cleaner_do_fire(struct ocf_request *req, uint32_t i_out)
{
/* Set counts of cache IOs */
env_atomic_set(&req->req_remaining, i_out);
/* fill tail of a request with fake MISSes so that it won't
* be cleaned
*/
for (; i_out < req->core_line_count; ++i_out) {
req->map[i_out].core_id = OCF_CORE_MAX;
req->map[i_out].core_line = ULLONG_MAX;
req->map[i_out].status = LOOKUP_MISS;
req->map[i_out].hash = i_out;
}
/* issue actual request */
return _ocf_cleaner_fire(req);
}
static inline uint32_t _ocf_cleaner_get_req_max_count(uint32_t count,
bool low_mem)
{