diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-30 18:51:00 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-30 11:31:34 -0600 |
| commit | d250bf4e776ff09d51c97f83c7a19f65a9e1c5a5 (patch) | |
| tree | 8b0d1aff3030f70300bd2be35b279ae24a131f8e /block/blk-mq-tag.c | |
| parent | 5e3c3a7ecefefaebc7c9a626fe4522cb85bbdaad (diff) | |
blk-mq: only iterate over inflight requests in blk_mq_tagset_busy_iter
We already check for started commands in all callbacks, but we should
also protect against already completed commands. Do this by taking
the checks to common code.
Acked-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-tag.c')
| -rw-r--r-- | block/blk-mq-tag.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index a4e58fc28a06..70356a2a11ab 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -271,7 +271,7 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) * test and set the bit before assining ->rqs[]. */ rq = tags->rqs[bitnr]; - if (rq) + if (rq && blk_mq_rq_state(rq) == MQ_RQ_IN_FLIGHT) iter_data->fn(rq, iter_data->data, reserved); return true; |