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    SubjectRe: [PATCHSET v5 0/12] Add support for async buffered reads
    Hi,

    On 2020-06-05 16:49:24 -0600, Jens Axboe wrote:
    > Yes that's expected, if we have to fallback to ->readpage(), then it'll
    > go to a worker. read-ahead is what drives the async nature of it, as we
    > issue the range (plus more, depending on RA window) as read-ahead for
    > the normal read, then wait for it.

    But I assume async would still work for files with POSIX_FADV_RANDOM
    set, or not? Assuming the system wide setting isn't zero, of course.

    Greetings,

    Andres Freund

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