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Allocate io and request in single allocation

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
2019-06-03 11:28:03 +02:00
parent 61414f889e
commit e64bb50a4b
20 changed files with 209 additions and 163 deletions
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13
src/engine/cache_engine.c
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@@ -254,6 +254,8 @@ int ocf_engine_hndl_req(struct ocf_request *req,
if (!req->io_if)
return -OCF_ERR_INVAL;
ocf_req_get(req);
/* Till OCF engine is not synchronous fully need to push OCF request
* to into OCF workers
*/
@@ -273,6 +275,8 @@ int ocf_engine_hndl_fast_req(struct ocf_request *req,
if (!io_if)
return -OCF_ERR_INVAL;
ocf_req_get(req);
switch (req->rw) {
case OCF_READ:
ret = io_if->read(req);
@@ -281,9 +285,12 @@ int ocf_engine_hndl_fast_req(struct ocf_request *req,
ret = io_if->write(req);
break;
default:
return OCF_FAST_PATH_NO;
ret = OCF_FAST_PATH_NO;
}
if (ret == OCF_FAST_PATH_NO)
ocf_req_put(req);
return ret;
}
@@ -299,6 +306,8 @@ static void ocf_engine_hndl_2dc_req(struct ocf_request *req)
void ocf_engine_hndl_discard_req(struct ocf_request *req)
{
ocf_req_get(req);
if (req->d2c) {
ocf_engine_hndl_2dc_req(req);
return;
@@ -314,6 +323,8 @@ void ocf_engine_hndl_discard_req(struct ocf_request *req)
void ocf_engine_hndl_ops_req(struct ocf_request *req)
{
ocf_req_get(req);
if (req->d2c)
req->io_if = &IO_IFS[OCF_IO_D2C_IF];
else