[PATCH 1/2] common: add a helper for setting module param

[Chengguang Xu <cgxu519@xxxxxxxxxxxx>]

Add a new helper _set_fs_module_param for setting
module param.

Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxxxx>
---
 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