Re: [RFC PATCH] blk-mq: change bio_set_ioprio to inline

[Liu Song]

On 2022/8/30 20:48, Chaitanya Kulkarni wrote:

> On 8/30/22 02:45, Liu Song wrote:
> > From: Liu Song <liusong@xxxxxxxxxxxxxxxxx>
> >
> > Change "bio_set_ioprio" to inline to avoid calling overhead.
> >
> > Signed-off-by: Liu Song <liusong@xxxxxxxxxxxxxxxxx>
> for performance overhead please provide quantitative data
>
> -ck
This is a small adjustment, and even if performance comparison data is 
obtained
for targeted design use cases, it is not universal. If the inline by the 
compiler is
successful, the number of instructions will be reduced.

Thanks

>