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    SubjectRe: [PATCH] gfs2: Fix mmap + page fault deadlocks
    On Thu, Jul 1, 2021 at 2:41 PM Linus Torvalds
    <torvalds@linux-foundation.org> wrote:
    >
    > So what the direct-IO code _should_ do is to turn an ITER_IOVEC into a
    > ITER_KVEC by doing the page lookup ahead of time

    Actually, an ITER_BVEC, not ITER_KVEC. It wants a page array, not a
    kernel pointer array.

    But I hope people understood what I meant..

    Linus

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