Re: [PATCH v7 0/5] AIO add per-command iopriority
From: Jens Axboe
Date: Tue May 22 2018 - 13:01:10 EST
On 5/22/18 11:52 AM, adam.manzanares@xxxxxxx wrote:
> From: Adam Manzanares <adam.manzanares@xxxxxxx>
>
> This is the per-I/O equivalent of the ioprio_set system call.
> See the following link for performance implications on a SATA HDD:
> https://lkml.org/lkml/2016/12/6/495
>
> First patch factors ioprio_check_cap function out of ioprio_set system call to
> also be used by the aio ioprio interface.
>
> Second patch converts kiocb ki_hint field to a u16 to avoid kiocb bloat.
>
> Third patch passes ioprio hint from aio iocb to kiocb and initializes kiocb
> ioprio value appropriately when it is not explicitly set.
>
> Fourth patch enables the feature for blkdev.
>
> Fifth patch enables the feature for iomap direct IO
LGTM, you can add:
Reviewed-by: Jens Axboe <axboe@xxxxxxxxx>
Al, are you picking this series up, or should I?
--
Jens Axboe