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Date: Fri, 13 Oct 2006 16:47:17 -0700
From: "Paul Menage" <menage@google.com>
To: "Matt Helsley" <matthltc@us.ibm.com>
Subject: Re: [ckrm-tech] [PATCH 0/5] Allow more than PAGESIZE data read in configfs
Cc: "Greg KH" <greg@kroah.com>, ckrm-tech@lists.sourceforge.net,
       "Chandra Seetharaman" <sekharan@us.ibm.com>,
       linux-kernel@vger.kernel.org
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On 10/13/06, Matt Helsley <matthltc@us.ibm.com> wrote:
> On Thu, 2006-10-12 at 16:51 -0700, Greg KH wrote:
>
> <snip>
>
> > > BTW, it it not just CKRM/RG, Paul Menage as recently extracted the
> > > processes aggregation from cpuset to have an independent infrastructure
> > > (http://marc.theaimsgroup.com/?l=ckrm-tech&m=116006307018720&w=2), which
> > > has its own file system. I was advocating him to use configfs. But, he
> > > also has this issue/limitation.
> >
> > That's one reason it is so easy to just write your own filesystem then.
> > What is it these days, less than 200 lines of code?  I bet you can even
>
> For my_school_project_fs perhaps 200 lines is sufficient.
>
> Paul Menage's patch which Chandra was referring to:
>
> http://lkml.org/lkml/2006/9/28/104
>
> is 1700 insertions.

To be fair, only about 350 lines of that is filesystem boilerplate.
There's also maybe 100-200 lines of interfacing with the filesystem,
but they'd probably be there as configfs-interfacing code if it was
over configfs.

Paul
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