On Thu, 18 May 2023 07:30:59 +0200, Christoph Hellwig wrote:
> Passthrough) request should never be queued to the I/O scheduler,
> as scheduling these opaque requests doens't make sense, and I/O
> schedulers might required req->bio to be always valid.
>
> We never let passthrough request cross scheduler before commit
> 1c2d2fff6dc0 ("block: wire-up support for passthrough plugging"),
> restored this behavior even for passthrough requests issued under
> a plug.
>
> [...]
Applied, thanks!
[1/3] blk-mq: don't queue plugged passthrough requests into scheduler
commit: d97217e7f024bbe9aa62aea070771234c2879358
[2/3] blk-mq: remove RQF_ELVPRIV
commit: fdcab6cddef24a26b86d798814b3c25057e53c21
[3/3] blk-mq: make sure elevator callbacks aren't called for passthrough request
commit: 59f86a9c69ad379650839b41bb01be213bfac9e3
Best regards,
--
Jens Axboe
