DRBD goes into sync mode for a short amount of time after
executing the "resize" command. DRBD 8.x below version
8.0.13 contains a bug whereby calling "resize" in sync
mode fails.
---
lib/cmdlib.py | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index 3872d7c..c149a22 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -7182,6 +7182,14 @@ class LUGrowDisk(LogicalUnit):
self.cfg.SetDiskID(disk, node)
result = self.rpc.call_blockdev_grow(node, disk, self.op.amount)
result.Raise("Grow request failed to node %s" % node)
+
+ # TODO: Rewrite code to work properly
+ # DRBD goes into sync mode for a short amount of time after executing the
+ # "resize" command. DRBD 8.x below version 8.0.13 contains a bug whereby
+ # calling "resize" in sync mode fails. Sleeping for a short amount of
+ # time is a work-around.
+ time.sleep(5)
+
disk.RecordGrow(self.op.amount)
self.cfg.Update(instance, feedback_fn)
if self.op.wait_for_sync:
--
1.6.4.3
