openstack/cinder
Code Issues Proposed changes

Merge "Backup manager: Synchronously call remove_export" into stable/ussuri

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Zuul 2021-05-04 14:24:22 +00:00 committed by Gerrit Code Review
commit eb27f37f54
3 changed files with 14 additions and 3 deletions
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2
cinder/backup/manager.py
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@ -1072,7 +1072,7 @@ class BackupManager(manager.SchedulerDependentManager):
if not is_snapshot: if not is_snapshot:
rpcapi.terminate_connection(ctxt, device, properties, rpcapi.terminate_connection(ctxt, device, properties,
force=force) force=force)
rpcapi.remove_export(ctxt, device) rpcapi.remove_export(ctxt, device, sync=True)
else: else:
rpcapi.terminate_connection_snapshot(ctxt, device, rpcapi.terminate_connection_snapshot(ctxt, device,
properties, force=force) properties, force=force)

7
cinder/volume/rpcapi.py
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@ -231,9 +231,12 @@ class VolumeAPI(rpc.RPCAPI):
return cctxt.call(ctxt, 'terminate_connection', volume_id=volume['id'], return cctxt.call(ctxt, 'terminate_connection', volume_id=volume['id'],
connector=connector, force=force) connector=connector, force=force)
def remove_export(self, ctxt, volume): def remove_export(self, ctxt, volume, sync=False):
cctxt = self._get_cctxt(volume.service_topic_queue) cctxt = self._get_cctxt(volume.service_topic_queue)
cctxt.cast(ctxt, 'remove_export', volume_id=volume['id']) if sync:
cctxt.call(ctxt, 'remove_export', volume_id=volume.id)
else:
cctxt.cast(ctxt, 'remove_export', volume_id=volume.id)
def publish_service_capabilities(self, ctxt): def publish_service_capabilities(self, ctxt):
cctxt = self._get_cctxt(fanout=True) cctxt = self._get_cctxt(fanout=True)

8
releasenotes/notes/bug-1920237-backup-remove-export-race-941e2ab1f056e54c.yaml Normal file
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@ -0,0 +1,8 @@
---
fixes:
- |
`Bug #1920237 <https://bugs.launchpad.net/cinder/+bug/1920237>`_: The
backup manager calls volume remove_export() but does not wait for it to
complete when detaching a volume after backup. This caused problems
when a subsequent operation started on that volume before it had fully
detached.