删除快照报错Exception during message handling: ImageNotFound:

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2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server [req-3021db42-ae30-439e-84e1-4ab9f6692d79 51f8c4ecb1dc40288b0abef923097b8e 416cb80e9ef74fb088044fead4720e84 - default default] Exception during message handling: ImageNotFound: [errno 2] error opening image volume-2fe16c62-ac25-4d48-a975-b8861d1d2c6f at snapshot None
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
& u' w1 h; c* X" Z2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 166, in _process_incoming
, s- M, n% H+ C9 w* D) @2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
# y( D" Y( e* n" g2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 220, in dispatch
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
% T4 i% z; }& t/ G. Q: r2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 190, in _do_dispatch
; l6 ^, h$ S, t" d# W2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
* }6 j% I2 ?+ q8 J6 h" B" P2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "<string>", line 2, in delete_snapshot
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/cinder/coordination.py", line 151, in _synchronized
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     return f(*a, **k)
# t" H% l: j; F9 b5 J& c2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/cinder/volume/manager.py", line 1166, in delete_snapshot
4 B8 y  u; K5 b4 T7 M! [2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     snapshot.save()
* G+ `5 O0 U* r3 X  E6 ]2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
/ g+ }$ c% M5 q2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     self.force_reraise()
' U4 y7 o4 g  |" x/ s5 z; f5 h2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/cinder/volume/manager.py", line 1156, in delete_snapshot
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     self.driver.delete_snapshot(snapshot)
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/rbd.py", line 1024, in delete_snapshot
2 K/ W' q; r+ x2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     with RBDVolumeProxy(self, volume_name) as volume:
# D# j, u- w0 h  \- {2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/site-packages/cinder/volume/drivers/rbd.py", line 149, in __init__
4 p$ M) f- |% z6 `. w, O# q2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server     read_only=read_only)
# \* @# \7 ]4 g- R& O2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server   File "rbd.pyx", line 1398, in rbd.Image.__init__ (/builddir/build/BUILD/ceph-12.2.11/build/src/pybind/rbd/pyrex/rbd.c:11878)
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server ImageNotFound: [errno 2] error opening image volume-2fe16c62-ac25-4d48-a975-b8861d1d2c6f at snapshot None
2021-05-19 14:30:57.517 48 ERROR oslo_messaging.rpc.server

) x3 T6 e; @2 m分析原因，提示没有发现image：
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