Re: [PATCH 08/10] blkcg: implement blk-iocost

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




> Il giorno 11 set 2019, alle ore 16:16, Tejun Heo <tj@xxxxxxxxxx> ha scritto:
> 
> Hello,
> 
> On Wed, Sep 11, 2019 at 10:18:53AM +0200, Paolo Valente wrote:
>>> The two being enabled at the same time doesn't make sense, so we can
>>> just switch over to bfq when bfq is selected as the iosched.  I asked
>>> what Paolo wanted to do in terms of interface a couple times now but
>>> didn't get an answer and he posted a patch which makes the two
>>> controllers conflict, so....  Paolo, so it looks like you want to
>>> rename all bfq files to drop the bfq prefix, right?
>> 
>> Yep, mainly because ... this is the solution you voted and you
>> yourself proposed [1] :)
>> 
>> [1] https://patchwork.kernel.org/patch/10988261/
> 
> So, that was then.  Since then the interface change has been published
> and userspace, at least some of them, already had to adjust.  Now, I
> don't have any opinion on the matter and flipping again will cause
> inconveniences to some subset of users.  It's your call.
> 

Ok, then let's go for removing bfq prefix, as expected, e.g., by
systemd community [1].  A few days ago I reposted a patch removing the
prefix from all involved parameters [2], it should make all legacy
software work again.

[1] https://github.com/systemd/systemd/issues/7057
[2] https://lkml.org/lkml/2019/9/9/47

>>> I can implement
>>> the switching if so.
>> 
>> That would be perfect.
> 
> Whichever way it gets decided, this is easy enough.  I'll prep a
> patch.
> 

Thank you for that too,
Paolo

> Thanks.
> 
> -- 
> tejun





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux