linux-kernel - Re: [PATCH 5/5] jffs2: Allow selection of compression mode via a sysfs attribute

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Message-Id: <1172696216.16062.147.camel@localhost.localdomain>
Date:	Wed, 28 Feb 2007 20:56:56 +0000
From:	Richard Purdie <rpurdie@...nedhand.com>
To:	dedekind@...radead.org
Cc:	LKML <linux-kernel@...r.kernel.org>,
	David Woodhouse <dwmw2@...radead.org>,
	herbert@...dor.apana.org.au,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH 5/5] jffs2: Allow selection of compression mode via a
	sysfs attribute

On Wed, 2007-02-28 at 21:39 +0200, Artem Bityutskiy wrote:
> On Wed, 2007-02-28 at 19:13 +0000, Richard Purdie wrote:
> > +/* gives us jffs2_subsys */
> > +static decl_subsys(jffs2, NULL, NULL);
> 
> There is actually a file-system subsys - look up for fs_subsys. It is
> declared at fs/namespace.c.

Further down the patch you'll see:

+	kset_set_kset_s(&jffs2_subsys, fs_subsys);

There was a reason for doing that instead using fs_subsys in the above
although I can't remember why offhand. I did try it and it didn't work
as expected...

Regards,

Richard

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