linux-kernel - Re: [PATCH] kernfs: kernfs_sop_show_path: don't return 0 after seq

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Message-ID: <20160512150222.GP4775@htj.duckdns.org>
Date:	Thu, 12 May 2016 11:02:22 -0400
From:	Tejun Heo <tj@...nel.org>
To:	"Serge E. Hallyn" <serge.hallyn@...ntu.com>
Cc:	Andrei Vagin <avagin@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kernfs: kernfs_sop_show_path: don't return 0 after
 seq_dentry call

On Thu, May 12, 2016 at 12:29:45AM -0500, Serge E. Hallyn wrote:
> Our caller expects 0 on success, not >0.
> 
> This fixes a bug in the patch
> 
> 	cgroup, kernfs: make mountinfo show properly scoped path for cgroup namespaces
> 
> where /sys does not show up in mountinfo, breaking criu.
> 
> Thanks for catching this, Andrei.
> 
> Reported-by: Andrei Vagin <avagin@...il.com>
> Signed-off-by: Serge Hallyn <serge.hallyn@...ntu.com>

Applied to cgroup/for-4.6-fixes.

Thanks.

-- 
tejun