From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Subject: Re: 3.15 regression: wrong cgroup magic
Date: Tue, 3 Jun 2014 13:52:51 -0400
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Cc: Li Zefan <lizefan@huawei.com>,
	Andy Lutomirski <luto@amacapital.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Linux FS Devel <linux-fsdevel@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jianyu Zhan <nasa4836@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
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On Tue, Jun 03, 2014 at 10:23:03AM -0700, Linus Torvalds wrote:
> Tejun, just to be anal, can you please test and verify current -git
> (preferably both 'master' and 'next') with your app that cared about
> the f_type information for statfs()..

It was Andy.  Andy, can you please verify the latest -git fixes your
setup?  FWIW, I just verified the reported magic numbers and
everything looks kosher to me.

 # ./fstype / /sys /sys/fs/cgroup/memory/
 f_type=0x0000ef53 /
 f_type=0x62656572 /sys
 f_type=0x0027e0eb /sys/fs/cgroup/memory/

Thanks.

-- 
tejun