Re: writepages drops bh on not uptodate page

[Andrew Morton]

Andrea Arcangeli <andrea@xxxxxxx> wrote:
>
> the below fix
>  just explains everything we've seen since not-fully-uptodate pages must
>  have always bh on them and the below patch enforces just that invariant,
>  and it should fix our pagecache-overwritten-by-disk-data problem.

Yes, I agree.   Thanks again for that.
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