This reverts commit 6e9fdc92b77915d5c7ab8fea751f48378f8b0080.
1) This did not fixed the issue
2) Long sleeping work items can cause IO requests to take as long as
the longest work item
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>