On Fri, 17 Mar 2017, Dong Jia Shi wrote:
> For future code reuse purpose, this decouples the cio code with
> the ccw device specific parts from ccw_device_cancel_halt_clear,
> and makes a new common I/O interface named cio_cancel_halt_clear.
>
> Reviewed-by: Pierre Morel <pmorel@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Dong Jia Shi <bjsdjshi@xxxxxxxxxxxxxxxxxx>
> Cc: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
> Cc: Peter Oberparleiter <oberpar@xxxxxxxxxxxxxxxxxx>
[...]
> +/**
> + * cio_cancel_halt_clear - Cancel running I/O by performing cancel, halt
> + * and clear ordinally if subchannel is valid.
> + * @sch: subchannel on which to perform the cancel_halt_clear operation
> + * @iretry: the number of the times remained to retry the next operation
> + *
> + * This should be called repeatedly since halt/clear are asynchronous
> + * operations. We do one try with cio_cancel, two tries with cio_halt,
^
three
Acked-by: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
