github/open-cas-linux
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove blk request handling path

Browse Source 
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
2021-05-17 16:50:44 +02:00
parent 7343cb55fa
commit b82b338c53
5 changed files with 4 additions and 466 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
modules/cas_disk/exp_obj.c
View File

@@ -461,30 +461,9 @@ static int _casdsk_exp_obj_init_kobject(struct casdsk_disk *dsk)
}
static CAS_BLK_STATUS_T _casdsk_exp_obj_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *bd)
const struct blk_mq_queue_data *bd)
{
struct casdsk_disk *dsk = hctx->driver_data;
struct casdsk_exp_obj *exp_obj = dsk->exp_obj;
struct request *rq = bd->rq;
CAS_BLK_STATUS_T result = CAS_BLK_STS_OK;
if (likely(exp_obj->ops && exp_obj->ops->queue_rq_fn)) {
exp_obj->ops->pending_rq_inc(dsk, dsk->private);
result = exp_obj->ops->queue_rq_fn(dsk, rq, dsk->private);
exp_obj->ops->pending_rq_dec(dsk, dsk->private);
} else {
/*
* queue_rq_fn() is required, as we can't do any default
* action in attached mode. In PT mode we handle all bios
* directly in make_request_fn(), so queue_rq_fn() will not
* be called.
*/
BUG_ON(rq);
}
return result;
return CAS_BLK_STS_NOTSUPP;
}
static struct blk_mq_ops casdsk_mq_ops = {