[PATCH v4 08/11] block: introduce BIP_CHECK_GUARD/REFTAG/APPTAG bip_flags

[Christoph Hellwig]

On Wed, Oct 16, 2024 at 04:59:09PM +0530, Anuj Gupta wrote:
> This patch introduces BIP_CHECK_GUARD/REFTAG/APPTAG bip_flags which
> indicate how the hardware should check the integrity payload. The
> driver can now just rely on block layer flags, and doesn't need to
> know the integrity source. Submitter of PI decides which tags to check.
> This would also give us a unified interface for user and kernel
> generated integrity.

The conversion of the existing logic looks good, but the BIP_CHECK_APPTAG
flag is completely unreferenced.