[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] blkif discard attributes
On 03/07/14 11:08, Jan Beulich wrote: >>>> On 03.07.14 at 11:43, <david.vrabel@xxxxxxxxxx> wrote: >> On 03/07/14 08:59, Jan Beulich wrote: >>> discard_zeroes_data also be communicated from backend to frontend? >> >> Perhaps. But how would you handle a guest that used to have >> discard_zeroes_data but is restored with different storage that no >> longer has this property? > > Don't these attributes gets re-evaluated after restore anyway? I don't see how that helps. What if a discard request was submitted before the suspend, expecting the discard to zero and on restore the requests is queued for the new backend which then might not zero. David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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