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Re: [PATCH] nbd: set discard_alignment to the granularity

Hi Josef,

On Tue, Jun 05, 2018 at 11:41:23AM -0400, Josef Bacik wrote:
> Technically we should be able to get away with 0 as the
> discard_alignment, but there's no way currently for the protocol to
> indicate different alignments,

Actually there is, with the NBD_INFO_BLOCK_SIZE (and related)
response(s) to the NBD_OPT_GO message during negotiation, but
implementing that will probably require some more netlink messages.

(some of this is still being hashed out on the NBD mailinglist; I'm sure
your insights in that would be welcome)

Could you people please use IRC like normal people?!?

  -- Amaya Rodrigo Sastre, trying to quiet down the buzz in the DebConf 2008

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