Re: patch for ceph linux kernel client bug #552 "Samba with kernel oplocks=on produces lots of corrupt mds entries in dmesg" (fwd)

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Herb:
Pulled these into our trees, although I broke up the client changes
into a few commits.
Hope it's okay that I added your signed-off-by. :)
-Greg

On Tue, Nov 23, 2010 at 9:18 AM, Sage Weil <sage@xxxxxxxxxxxx> wrote:
>
>
> ---------- Forwarded message ----------
> Date: Tue, 23 Nov 2010 17:54:25 +0800
> From: Herb Shiu <herb_shiu@xxxxxxxxxxxxxxxxxxx>
> To: sage@xxxxxxxxxxxx
> Cc: henry_c_chang@xxxxxxxxxxxxxxxxxxx
> Subject: patch for ceph linux kernel client bug #552
>    "Samba with kernel oplocks=on produces lots of corrupt mds entries in dmesg"
>
> Hi Sage,
> The root cause is that we don't handle the fcntl F_GETLK request well.
> To correct it, we need to update MDS & ceph kclient.
> Here are the two updates,
>
> MDS:
> https://github.com/tcloud/ceph/commit/9e66d2ccb3af0800472404ce64abeb60aba0920f
>
> Ceph kclient:
> https://github.com/tcloud/ceph-client-standalone/commit/f70702af442d61b356eab3e1572e115254e73a3a
>
> Sincerely,
> - Herb
>
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