Commit d6e1e696 authored by Hrvoje Ribicic's avatar Hrvoje Ribicic
Browse files

Lock node if zeroing is used in LUBackupExport

This patch adds a node lock if zeroing is used, preventing any
operations that might interfere with the amount of available space.
Signed-off-by: default avatarHrvoje Ribicic <>
Reviewed-by: default avatarJose A. Lopes <>
parent cfa8cbe5
......@@ -123,6 +123,13 @@ class LUBackupExport(LogicalUnit):
def ExpandNames(self):
# In case we are zeroing, a node lock is required as we will be creating and
# destroying a disk - allocations should be stopped, but not on the entire
# cluster
if self.op.zero_free_space:
self.recalculate_locks = {locking.LEVEL_NODE: constants.LOCKS_REPLACE}
# Lock all nodes for local exports
if self.op.mode == constants.EXPORT_MODE_LOCAL:
(self.op.target_node_uuid, self.op.target_node) = \
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