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    SubjectRe: [00/17] Large Blocksize Support V3
    David Chinner <dgc@sgi.com> writes:
    >> Right - so how do we efficiently manipulate data inside a large
    >> block that spans multiple discontigous pages if we don't vmap
    >> it?

    On Mon, May 07, 2007 at 12:43:19AM -0600, Eric W. Biederman wrote:
    > You don't manipulate data except for copy_from_user, copy_to_user.
    > That is easy comparatively to deal with, and certainly doesn't
    > need vmap.
    > Meta-data may be trickier, but a lot of that depends on your
    > individual filesystem and how it organizes it's meta-data.

    I wonder what happened to my pagearray patches.


    -- wli
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