Subject: Re: nfs4_acl restricts copy_up in overlayfs
To: Miklos Szeredi <miklos@szeredi.hu>,
        Trond Myklebust <trondmy@hammerspace.com>
Cc: "bfields@fieldses.org" <bfields@fieldses.org>,
        "agruenba@redhat.com" <agruenba@redhat.com>,
        "linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>,
        "linux-unionfs@vger.kernel.org" <linux-unionfs@vger.kernel.org>
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From: Goldwyn Rodrigues <rgoldwyn@suse.de>
Message-ID: <d6fab628-6fd1-de33-2ca4-d82917205ce7@suse.de>
Date: Thu, 31 May 2018 16:53:38 -0500
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Sender: linux-nfs-owner@vger.kernel.org


On 05/31/2018 08:30 AM, Miklos Szeredi wrote:
> On Thu, May 31, 2018 at 3:10 PM, Trond Myklebust
> <trondmy@hammerspace.com> wrote:

>>>
>>> I understand.  Ignoring nfs4_acl in overlayfs will have the same
>>> result as adding noacl to the underlying NFS mount.

Adding noacl in NFS client mount has no affect to nfs4_acl. Only if you
add noacl in the underlying filesystem of exported directory in the
server does the nfs4_acl go away.

-- 
Goldwyn