On Thu, 2018-11-29 at 00:54 +0800, Weiping Zhang wrote:
> add documentation for /sys/block//queue/io_timeout
>
> Signed-off-by: Weiping Zhang
> ---
> Documentation/ABI/testing/sysfs-block | 9 +
> Documentation/block/queue-sysfs.txt | 6 ++
> 2 files changed, 15 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-block
> b/Documentation/ABI/testing/sysfs-block
> index dea212db9df3..f37cca16 100644
> --- a/Documentation/ABI/testing/sysfs-block
> +++ b/Documentation/ABI/testing/sysfs-block
> @@ -271,3 +271,12 @@ Description:
> size of 512B sectors of the zones of the device, with
> the eventual exception of the last zone of the device
> which may be smaller.
> +
> +What:/sys/block//queue/io_timeout
> +Date:November 2018
> +Contact: Weiping Zhang
> +Description:
> + io_timeout is the timeout in millisecods of a request in
> + block layer. The block layer will start a timer when low
> + level device driver start the request, and cancle timer
> + when request completes.
> diff --git a/Documentation/block/queue-sysfs.txt
> b/Documentation/block/queue-sysfs.txt
> index 2c1e67058fd3..cbd44fe056fa 100644
> --- a/Documentation/block/queue-sysfs.txt
> +++ b/Documentation/block/queue-sysfs.txt
> @@ -67,6 +67,12 @@ If set to a value larger than 0, the kernel will put the
> process issuing
> IO to sleep for this amont of microseconds before entering classic
> polling.
>
> +io_timeout (RW)
> +---
> +This is the timeout in millisecods of a request in block layer.
> +The block layer will start a timer when low level device driver start
> +the request, and cancle timer when request completes.
> +
> iostats (RW)
> -
> This file is used to control (on/off) the iostats accounting of the
Please run this patch through a spelling checker. I think "millisecods" should
be changed into "milliseconds" and also that "cancle" should be changed into
"cancel".
Thanks,
Bart.
