Adding oplocks to SMB2 == changing the share_mode entry struct.

ronnie sahlberg ronniesahlberg at
Wed Apr 7 19:18:13 MDT 2010

Thanks for the heads up.

On Thu, Apr 8, 2010 at 10:17 AM, Jeremy Allison <jra at> wrote:
> Volker, Metze, and all,
> Adding oplocks to the SMB2 server code (which I'm looking at
> at the moment) will mean changing the definition of the
> share_mode_entry struct (and associated data like the
> linearized oplock break message passed between smbds)
> by changing the op_mid entry from uint16_t to uint64_t
> (the size of an SMB2 message id value).
> This will affect clusters in that it will mean all
> nodes of a cluster will have to be upgraded at once
> (cluster shutdown then restart).
> I'd prefer to do it this way rather than adding real
> uglyness like a mapping table of SMB2 mids -> SMB1
> mids.
> Can you give me some feedback on your thoughts on
> this ? I'm planning to start putting this code in
> place asap.
> Thanks !
> Jeremy.

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