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    SubjectRe: storage over IP (was Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1)
    On Tue, 9 Jan 2001, David S. Miller wrote:

    > Date: Tue, 9 Jan 2001 18:56:33 -0800 (PST)
    > From: dean gaudet <dean-list-linux-kernel@arctic.org>
    >
    > is NFS receive single copy today?
    >
    > With the zerocopy patches, NFS client receive is "single cpu copy" if
    > that's what you mean.

    yeah sorry, i meant:

    - NIC DMAs packet to memory
    - CPU reads headers from memory, figures out it's NFS
    - CPU copies data bytes from packet image in memory to pagecache

    -dean

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