Re: [PATCH v2] block: don't show io_timeout if driver has no timeout handler

[Bart Van Assche]

On Tue, 2019-04-02 at 21:14 +0800, Weiping Zhang wrote:
> If the low level driver has no timeout handler, the
> /sys/block/<disk>/queue/io_timeout will not be displayed.

Reviewed-by: Bart Van Assche <bvanass...@acm.org>