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    SubjectRe: [PATCHv4 18/43] block: define BIO_MAX_PAGES to HPAGE_PMD_NR if huge page cache enabled
    On Wed, Oct 26, 2016 at 03:30:05PM +0800, Ming Lei wrote:
    > I am preparing for the multipage bvec support[1], and once it is ready the
    > default 256 bvecs should be enough for normal cases.

    Yes, multipage bvecs are defintively the way to got to efficiently
    support I/O on huge pages.

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