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Bug #18888
closedrbd_clone_copy_on_read ineffective with exclusive-lock
% Done:
0%
Source:
Tags:
Backport:
kraken,jewel
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
With layering+exclusive-lock feature, rbd_clone_copy_on_read does not trigger object copyups from parent image. This is due to the fact that exclusive-lock is not taken for read operations.
Note that this is not the case when journaling is enabled.
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