Re: thin provisioned LUN support

David Woodhouse
2008-11-07T16:27:50Z

On Fri, 7 Nov 2008, Ric Wheeler wrote:

> Depending on how vendors implement those unmap commands, sending down a
> sequence of commands might cause a performance issue if done at too fine a
> granularity. Easiest way to handle that is to make sure that we have a way of
> disabling the unmap/discard support (mount option?).

Or maybe a per-queue option, since it already is.

--
dwmw2