On Wed, May 03, 2023 at 03:52:00PM -0700, Bart Van Assche wrote: > Introduce a helper function for checking whether write serialization is > required if the operation will be sent to a zoned device. A second caller > for op_is_zoned_write() will be introduced in the next patch in this > series. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>