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    Subject[PATCH 13/13] vboxsf: Tell the VFS that readpage was synchronous
    Date
    The vboxsf inline data readpage implementation was already synchronous,
    so use AOP_UPDATED_PAGE to avoid cycling the page lock.

    Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
    ---
    fs/vboxsf/file.c | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c
    index c4ab5996d97a..c2a144e5cb5a 100644
    --- a/fs/vboxsf/file.c
    +++ b/fs/vboxsf/file.c
    @@ -228,6 +228,8 @@ static int vboxsf_readpage(struct file *file, struct page *page)
    }

    kunmap(page);
    + if (!err)
    + return AOP_UPDATED_PAGE;
    unlock_page(page);
    return err;
    }
    --
    2.28.0
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