[PATCH 1/5] block: move discard checks into the ioctl handler

[Christoph Hellwig]

On Wed, Mar 13, 2024 at 09:40:21AM -0600, Keith Busch wrote:
> The incremental change I think you want atop this patch to keep the
> previous behavior:

Ah, yes, thanks.  Can you submit your reproducer to blktests or at
least throw a license on it that allows me to wire it up?

Also I'm going to wait for more comments on the approach in this
series before resending it, but we really should get a fix in in
the next days for this regression.