blk-mq: Embed counters into struct mq_inflight
Store inflight counters immediately in struct mq_inflight. That's type-safer and removes extra indirection. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Родитель
bb4e6b1491
Коммит
a2e80f6f04
|
@ -93,7 +93,7 @@ static void blk_mq_hctx_clear_pending(struct blk_mq_hw_ctx *hctx,
|
|||
|
||||
struct mq_inflight {
|
||||
struct hd_struct *part;
|
||||
unsigned int *inflight;
|
||||
unsigned int inflight[2];
|
||||
};
|
||||
|
||||
static bool blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
|
||||
|
@ -110,22 +110,21 @@ static bool blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
|
|||
|
||||
unsigned int blk_mq_in_flight(struct request_queue *q, struct hd_struct *part)
|
||||
{
|
||||
unsigned inflight[2];
|
||||
struct mq_inflight mi = { .part = part, .inflight = inflight, };
|
||||
struct mq_inflight mi = { .part = part };
|
||||
|
||||
inflight[0] = inflight[1] = 0;
|
||||
blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
|
||||
|
||||
return inflight[0] + inflight[1];
|
||||
return mi.inflight[0] + mi.inflight[1];
|
||||
}
|
||||
|
||||
void blk_mq_in_flight_rw(struct request_queue *q, struct hd_struct *part,
|
||||
unsigned int inflight[2])
|
||||
{
|
||||
struct mq_inflight mi = { .part = part, .inflight = inflight, };
|
||||
struct mq_inflight mi = { .part = part };
|
||||
|
||||
inflight[0] = inflight[1] = 0;
|
||||
blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
|
||||
inflight[0] = mi.inflight[0];
|
||||
inflight[1] = mi.inflight[1];
|
||||
}
|
||||
|
||||
void blk_freeze_queue_start(struct request_queue *q)
|
||||
|
|
Загрузка…
Ссылка в новой задаче