linux-kernel - Re: [PATCHSET v2] sysfs: use seq_file and unify regular and bin file handling

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Date:	Mon, 7 Oct 2013 16:11:36 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Tejun Heo <tj@...nel.org>
Cc:	kay@...y.org, linux-kernel@...r.kernel.org, ebiederm@...ssion.com,
	bhelgaas@...gle.com
Subject: Re: [PATCHSET v2] sysfs: use seq_file and unify regular and bin file
 handling

On Mon, Oct 07, 2013 at 01:00:05PM -0400, Tejun Heo wrote:
> > How are you going to use sysfs from another kernel subsystem?  Is this
> > for another filesystem, or do you want to use kobjects for some other
> > subsystem that doesn't export them using sysfs?
> 
> I was at first trying to convert sysfs interface to not use kobject
> but that caused too much disruption and I'm now trying to separate out
> the core functionality into a separate filesystem - currently named
> kernfs, so sysfs will be a consumer of kernfs translating between
> kobject and kernfs interface, and cgroup will be the second user which
> replaces its own pseudo filesystem implementation with kernfs.

Ah, that would be nice, if it works out well, I might have to move
debugfs over to it also, as the current implementation of it has some
major issues.

Good luck :)

greg k-h
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