From: Pavel Begunkov <asml.silence@xxxxxxxxx>
Store inflight counters immediately in struct mq_inflight.
That's type-safer and removes extra indirection.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
block/blk-mq.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3359a0b6c398..d97181d9a3ec 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -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)
--
2.23.0
