On Mon, 04 Dec 2023 18:34:17 +0100, Christoph Hellwig wrote:
> bio_add_hw_page currently fails miserably when trying to add larger
> contiguous ranges than support by the underlying hardware, a it
> always adds everything or nothing. That isn't really a problem yet
> as there are no callers that actually pass anything where off + len
> doesn't fit in a single page, but I've been working on code that
> will, which immediately tripped it.
>
> [...]
Applied, thanks!
[1/2] block: prevent an integer overflow in bvec_try_merge_hw_page
commit: 3f034c374ad55773c12dd8f3c1607328e17c0072
[2/2] block: support adding less than len in bio_add_hw_page
commit: 6ef02df154a245a4a7c0a66daa5a353daa788dba
Best regards,
--
Jens Axboe
