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Date:   Fri, 22 Jun 2018 08:30:30 -0700
From:   Andrei Vagin <avagin@virtuozzo.com>
To:     David Howells <dhowells@redhat.com>
Cc:     viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org,
        linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org,
        cgroups@vger.kernel.org, Tejun Heo <tj@kernel.org>
Subject: Re: [16/32] kernfs, sysfs, cgroup, intel_rdt: Support fs_context
 [ver #8]
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On Fri, Jun 22, 2018 at 01:52:16PM +0100, David Howells wrote:
> Andrei Vagin <avagin@virtuozzo.com> wrote:
> 
> >                 ret = 0;
> > +               ctx->root = root;
> >                 goto out_unlock;
> 
> Okay, I can see that.
> 
> >                 percpu_ref_reinit(&root->cgrp.self.refcnt);
> >                 mutex_unlock(&cgroup_mutex);
> >         }
> > +       cgroup_get(&root->cgrp);
> 
> This probably needs to be conditional on ret == 0.

yes, you are right

> 
> Which version are you testing btw?  The patches in git have been fixed a
> little from what was last posted.

I'm testing linux-next-20180621

commit 8439c34f07a3f58245e933ca2703239417288363 (tag: next-20180621,
linux-next/master)
Author: Stephen Rothwell <sfr@canb.auug.org.au>
Date:   Thu Jun 21 14:09:41 2018 +1000

    Add linux-next specific files for 20180621
    
    Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

> 
> David