Re: [PATCH v3 2/9] block: prohibit calls to bio_chain_endio

[Christoph Hellwig]

On Sat, Nov 29, 2025 at 05:01:15PM +0800, zhangshida wrote:
> From: Shida Zhang <zhangshida@xxxxxxxxxx>
> 
> Now that all potential callers of bio_chain_endio have been
> eliminated, completely prohibit any future calls to this function.

Note that we'll need to be prepared for a flame from Linus for
using BUG_ON, but I still think it is reasonable here.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>