| Date | Tue, 20 Aug 2013 23:29:12 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH 0/9] target: Add support for COMPARE_AND_WRITE (VAAI) emulation |
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On Tue, Aug 20, 2013 at 08:07:51PM +0000, Nicholas A. Bellinger wrote: > > It's also currently lacking the necessary sychronization between I/O > submission of COMPARE_AND_WRITE verify instance and write instance > user data, which is still being worked on in order to avoid additional > overhead in the main I/O fast path.
I don't think merging such a non-conforming implementation makes any sense.
Also for a complex command like this with all it's race potential I would really like to see some test cases to go along with it.
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