drbd: Make all asynchronous command handlers return 0 upon success and an error code otherwise

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-04-04 15:30:24 +02:00 • committed by Philipp Reisner
commit 2735a59467