drbd: _drbd_send_cmd(): 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 2011-03-15 23:51:21 +01:00 • committed by Philipp Reisner
commit 04dfa13788
3 changed files with 10 additions and 11 deletions