* Fix io_buffer_size option.
* Remove ignore.txt entry by adding action plugin only options to module's argument spec.
* Add changelog fragment.
* Adjust unit tests.
(cherry picked from commit e3c72230cd)
* Fix io_buffer_size option.
* Remove ignore.txt entry by adding action plugin only options to module's argument spec.
* Add changelog fragment.
* Adjust unit tests.
(cherry picked from commit e3c72230cd)