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    SubjectRe: refill_inactive()

    On Mon, Sep 25, 2000 at 09:17:54AM -0700, Linus Torvalds wrote:
    > On Mon, 25 Sep 2000, Rik van Riel wrote:
    > >
    > > Hmmm, doesn't GFP_BUFFER simply imply that we cannot
    > > allocate new buffer heads to do IO with??
    > No.
    > New buffer heads would be ok - recursion is fine in theory, as long as it
    > is bounded, and we might bound it some other way (I don't think we
    > _should_ do recursion here due to the stack limit, but at least it's not
    > a fundamental problem).

    Right, but we still need to be careful --- we _were_ getting stack
    overflows occassionally before the GFP_BUFFER semantics were set up to
    prevent that recursion.

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