On Fri, Apr 10, 2020 at 09:20:58AM +0800, Chengguang Xu wrote:
> Add a new helper _set_fs_module_param for setting
> module param.
>
> Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxxxx>
I think this could go with the test, so a single patch introduces both
test case and the needed helper functions, and usually that's easier to
review, as we could know how the helper be used from the context.
Thanks,
Eryu
> ---
> common/module | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/common/module b/common/module
> index 39e4e793..148e8c8f 100644
> --- a/common/module
> +++ b/common/module
> @@ -81,3 +81,12 @@ _get_fs_module_param()
> {
> cat /sys/module/${FSTYP}/parameters/${1} 2>/dev/null
> }
> + # Set the value of a filesystem module parameter
> + # at /sys/module/$FSTYP/parameters/$PARAM
> + #
> + # Usage example:
> + # _set_fs_module_param param value
> + _set_fs_module_param()
> +{
> + echo ${2} > /sys/module/${FSTYP}/parameters/${1} 2>/dev/null
> +}
> --
> 2.20.1
>
>
