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Date: Wed, 12 Oct 2016 09:54:52 -0400 (EDT)
From: CAI Qian <caiqian@redhat.com>
To: linux-fsdevel <linux-fsdevel@vger.kernel.org>
Cc: Miklos Szeredi <mszeredi@redhat.com>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Vivek Goyal <vgoyal@redhat.com>
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Subject: docker overlay support broken post v4.8
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Some patches went into the 4.9 merge window broke docker overlay support even with
selinux disabled (setenforce 0).

# docker run -it fedora bash
/usr/bin/docker-latest: Error response from daemon: error creating overlay mount to /var/lib/docker-latest/overlay/8ffc75b527de2863daef50a7c88a382b84953a0d40f49c40d2a9f504d9e8123c-init/merged: operation not supported.
See '/usr/bin/docker-latest run --help'.

This message splits in the console.
[61250.857832] SELinux: (dev overlay, type overlay) has no xattr support

   CAI Qian