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    SubjectRe: [PATCH v7 14/24] btrfs: Convert from readpages to readahead
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    On 19/02/2020 22:03, Matthew Wilcox wrote:
    > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
    >
    > Use the new readahead operation in btrfs. Add a
    > readahead_for_each_batch() iterator to optimise the loop in the XArray.


    OK I must admit I haven't followed this series closely, but what
    happened to said readahead_for_each_batch()?

    As far as I can see it's now:

    [...]
    > + while ((nr = readahead_page_batch(rac, pagepool))) {



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