Re: [PATCH] block: Replace bio_check_ro()'s WARN_ON()

Christoph Hellwig
2019-11-22T19:07:10Z

On Fri, Nov 22, 2019 at 10:53:22AM -0800, Kees Cook wrote:
> Friendly ping! I keep tripping over this. Can this please get applied so
> we can silence syzbot and avoid needless WARNs? :)

What call stack reaches this? Upper layers should never submit a write
bio on a read-only queue, and we need to fix that in the upper layer.