linux-kernel - Re: sysfs regression: wrong link counts

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Message-ID: <20120130222717.GA6393@kroah.com>
Date:	Mon, 30 Jan 2012 14:27:17 -0800
From:	Greg KH <greg@...ah.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Jiri Slaby <jslaby@...e.cz>, LKML <linux-kernel@...r.kernel.org>,
	systemd-devel@...ts.freedesktop.org
Subject: Re: sysfs regression: wrong link counts

On Mon, Jan 30, 2012 at 10:10:59PM +0000, Alan Cox wrote:
> > Isn't there some other "proper" way of doing this in userspace, or is
> > this really the correct way?
> 
> You can look at the S_IFMT bits and stuff however link count indicating
> number of subdirectories is a standard Unix thing and used by many quite
> mundane tools as an optimisation.

Ah, yeah, that is easier.

Eric, care to fix this or want me to revert it?

thanks,

greg k-h
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