diff options
| author | Chengming Zhou <zhouchengming@bytedance.com> | 2023-09-13 15:16:14 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-09-22 08:52:13 -0600 |
| commit | 434097ee375fff36bc5037524609ffd6199f11da (patch) | |
| tree | 1d8fe5f4305e82c2f82a17ed8a38b3470c3a3ff0 /block/blk-mq.c | |
| parent | 48554df6bf2b1e83f70749bf4b4d7914f8b3c01d (diff) | |
blk-mq: support batched queue_rqs() on shared tags queue
Since active requests have been accounted when allocate driver tags,
we can remove this limit now.
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230913151616.3164338-4-chengming.zhou@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index c209a7dddee3..68ce9357463b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2781,13 +2781,8 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule) * If we do, we can dispatch the whole plug list in one go. We * already know at this point that all requests belong to the * same queue, caller must ensure that's the case. - * - * Since we pass off the full list to the driver at this point, - * we do not increment the active request count for the queue. - * Bypass shared tags for now because of that. */ - if (q->mq_ops->queue_rqs && - !(rq->mq_hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED)) { + if (q->mq_ops->queue_rqs) { blk_mq_run_dispatch_ops(q, __blk_mq_flush_plug_list(q, plug)); if (rq_list_empty(plug->mq_list)) |