Re: [PATCH] bio-integrity: don't restrict the size of integrity metadata

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On Tue, Sep 03, 2024 at 09:47:59PM +0200, Mikulas Patocka wrote:
> Hi Jens
> 
> I added dm-integrity inline mode in the 6.11 merge window. I've found out
> that it doesn't work with large bios - the reason is that the function
> bio_integrity_add_page refuses to add more metadata than
> queue_max_hw_sectors(q). This restriction is no longer needed, because
> big bios are split automatically. I'd like to ask you if you could send
> this commit to Linus before 6.11 comes out, so that the bug is fixed
> before the final release.

This looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Although between the patches from Keith and the prep patch for the
io_uring metadata series I'm not sure that splitting of bios with
integrity actually fully works.  Although until we get the io_uring
passthrough code in we also won't have an easy way to exercise it either.





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