Re: Discard support

From: Roland Dreier
Date: Sun Aug 16 2009 - 17:50:53 EST



> Well, yes and no ... a lot of SSDs don't actually implement NCQ, so the
> impact to them will be less ... although I think enterprise class SSDs
> do implement NCQ.

Really? Which SSDs don't implement NCQ?

It seems that one couldn't keep the flash busy doing only one command at time.
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