[PATCH 01/12] ubd: untagle discard vs write zeroes not support handling

[Bart Van Assche]

On 5/28/24 22:04, Christoph Hellwig wrote:
> Discard and Write Zeroes are different operation and implemented
> by different fallocate opcodes for ubd.  If one fails the other one
> can work and vice versa.
> 
> Split the code to disable the operations in ubd_handler to only
> disable the operation that actually failed.

Reviewed-by: Bart Van Assche <bvanassche at acm.org>