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    SubjectRe: [RFC PATCH] nfs: Support posix_fadvise(POSIX_FADV_RANDOM) on nfs server.
    Date


    Sent from my iPad

    On Jun 23, 2012, at 7:51 AM, Jim Rees <rees@umich.edu> wrote:

    > Namjae Jeon wrote:
    >
    > From: Namjae Jeon <namjae.jeon@samsung.com>
    >
    > This patch disable readahead for a file on NFS Server when
    > posix_fadvise(fd..., POSIX_FADV_RANDOM) is called on NFS
    > Client.
    >
    > It looks like you're adding an argument to the read op. Wouldn't that be an
    > incompatible change? In which case wouldn't it be better to propose this
    > for inclusion in NFS 4.2? In fact didn't Dean propose this? What ever
    > happened with that?

    Yes, posix_fadvise support is part of NFSv4.2.

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