[PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag

[Christoph Hellwig]

On Mon, Jun 10, 2024 at 07:56:00AM -0400, Martin K. Petersen wrote:
> > Remove the BIP_IP_CHECKSUM as sd can just look at the per-disk
> > checksum type instead.
> 
> This removes the ability to submit an individual I/O using a CRC instead
> of the IP checksum. There are cases which can't be expressed when
> the controller is operating in IP checksum mode.

Huh, how?