On Tue, 23 Nov 2021 17:04:41 +0100, Christoph Hellwig wrote:
> blk_mq_submit_bio has two different plug cases, one that uses full
> plugging and a limited plugging one.
>
> The limited plugging case is only used for a corner case that does
> not matter in real life:
>
> - no ->commit_rqs (so not NVMe)
> - no shared tags (so not SCSI)
> - not rotational (so no old disk or floppy driver)
> - must have multiple queues (so no eMMC)
>
> [...]
Applied, thanks!
[1/3] blk-mq: simplify the plug handling in blk_mq_submit_bio
commit: bb5b684ffe6deb797ed36b2b323f747a5f7d1a2c
[2/3] blk-mq: move more plug handling from blk_mq_submit_bio into blk_add_rq_to_plug
commit: da7bdd66a69b14d13ff8f9064efc524081e64335
[3/3] blk-mq: cleanup request allocation
(no commit info)
Best regards,
--
Jens Axboe
