Re: [Xen-devel] [PATCH] xen-blkfront: remove type check fromblkfront_setup_discard

[Olaf Hering]

On Fri, Jan 10, Boris Ostrovsky wrote:

> I think we should at clear feature_discard and print an error in the log if
> *either* of xenbus_gather() calls fail.

Are you sure about that? AFAIK many other properties are optional as
well. I dont think there is a formal spec about the discard related
properties. Should every backend be required to provide all four
properties? 

Olaf
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