On Thu, 2018-11-29 at 18:22 +0800, Weiping Zhang wrote:

add documentation for /sys/block/<disk>/queue/io_timeout

Patch descriptions should consist of full sentences. That means that these
should start with a capital letter and end with a period.

+
+What:		/sys/block/<disk>/queue/io_timeout
+Date:		November 2018
+Contact:	Weiping Zhang [off-list ref]
+Description:
+		io_timeout is the timeout in milliseconds of a request in
+		block layer. The block layer will start a timer when low
+		level device driver start the request, and cancel timer
+		when request completes.

The grammar of that explanation needs to be improved ... I can spot three
grammatical issues.

Thanks,

Bart.