Re: IDE Driver Reports Erroneous Errors While Mounting NWFS 2.0 at boot

Alan Cox (alan@redhat.com)
Thu, 16 Dec 1999 19:32:03 -0500 (EST)

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> elevator in the LRU. Novell discoverd long ago that re-mirroring could
> severely starve normal I/O if you used a single list elevator queue
> (they quickly went to an A an B queue to correct this) because
> re-mirroring would continously re-order the elevator list and push older
> requests with larger LBA values the bottom (yipes!!!). We are seeing

Yep. Ingo has a low priority queue for raid recovery for similar reasons.
Doing it backwards is an original answer. Neat

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