[PATCH 1/6] workqueue: Allow changing attributions of ordered workqueues

From: Lai Jiangshan Changing the attributions of a workqueue imply the addition of new pwqs to replace the old ones. But the current implementation doesn't handle ordered workqueues because they can't carry multi-pwqs without breaking ordering. Hence ordered workqueues currently aren't allowed

[PATCH 1/6] workqueue: Allow changing attributions of ordered workqueues

From: Lai Jiangshan la...@cn.fujitsu.com Changing the attributions of a workqueue imply the addition of new pwqs to replace the old ones. But the current implementation doesn't handle ordered workqueues because they can't carry multi-pwqs without breaking ordering. Hence ordered workqueues