linux-kernel - Re: [PATCH] blk-throttle: fix typos on struct throtl

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Message-ID: <1305124728.1561.24.camel@leonhard>
Date:	Wed, 11 May 2011 23:38:48 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Vivek Goyal <vgoyal@...hat.com>
Cc:	Jens Axboe <axboe@...nel.dk>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] blk-throttle: fix typos on struct throtl_grp init code

2011-05-11 (수), 10:28 -0400, Vivek Goyal:
> On Wed, May 11, 2011 at 11:14:02PM +0900, Namhyung Kim wrote:
> > 2011-05-11 (수), 09:30 -0400, Vivek Goyal:
> > > On Wed, May 11, 2011 at 10:20:45PM +0900, Namhyung Kim wrote:
> > > > s/td/tg/
> > > 
> > > I think jens would like to have little more changelog than that.
> > > 
> > 
> > OK, let me clarify this first: My first patch was trivial but second one
> > seems not. AFAICS it could affect when the bps/iops bandwidth change
> > applies - maybe delayed to next @tg->disptime? - if there are concurrent
> > cgroup init and limit change tasks, right? Or do you have something need
> > to be included in the changelog?
> 
> Just say that when a new group is initialized, set tg->limits_changed =
> false instead of setting td->limits_changed to false.
> 
> We do memset 0 on all newly allocated objects to this might not be
> required at all. 
> 
> So how about just getting rid of td->limits_changed assignments and
> not do explicit tg->limits_changed as that is implicit in zeroing of
> newly allocated object.
> 
> Thanks
> Vivek
> 

Sounds good to me. I'll cook a new patch :)

Thanks.


-- 
Regards,
Namhyung Kim


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