Messages in this thread Patch in this message | | | From | chengming.zhou@linux ... | Subject | [PATCH 3/4] blk-mq: delete superfluous check in iterate callback | Date | Mon, 21 Aug 2023 15:35:27 +0800 |
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From: Chengming Zhou <zhouchengming@bytedance.com>
The blk_mq_queue_tag_busy_iter() already has BT_TAG_ITER_STARTED flag filter set, only started requests will be iterated over.
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com> --- block/blk-mq.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c index f14b8669ac69..0b03963e0854 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1496,19 +1496,15 @@ EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list); static bool blk_mq_rq_inflight(struct request *rq, void *priv) { + bool *busy = priv; + /* * If we find a request that isn't idle we know the queue is busy * as it's checked in the iter. * Return false to stop the iteration. */ - if (blk_mq_request_started(rq)) { - bool *busy = priv; - - *busy = true; - return false; - } - - return true; + *busy = true; + return false; } bool blk_mq_queue_inflight(struct request_queue *q) -- 2.41.0
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