[stgt] [PATCH] Allow backends to specify which opcodes they support

[Dan Mick]

I like this in general, but it sure would be nice to have a 
more-readable way to express command support.  I'm not full of ideas but 
both for errors in creation and examination it would be great.

On 10/09/2013 07:43 PM, Ronnie Sahlberg wrote:
> Tomo, List
>
> Please find a patch that adds an optional "which opceds are supported" array
> to the backend template.
> RDWR and SHEEPDOG are modified to use these, and the opcodes that are NOT
> supported by sheepdog are zeroed out so that tgtd will now respond
> correctly with INVALID_OP_CODE if they are sent to a sheepdog backed LUN.
>
> Next will be RBD but there are pending patches to that backend so I will send
> and update to it later.
>
>
> Please comment/review/merge
>
> regards
> ronnie sahlberg
>
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