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Bug #62123

open

mds: detect out-of-order locking

Added by Xiubo Li 10 months ago. Updated 25 days ago.

Status:
Fix Under Review
Priority:
High
Assignee:
Xiubo Li
Category:
Introspection/Control
Target version:
Ceph - v20.0.0
% Done:

0%

Source:
Development
Tags:
Backport:
squid,reef
Regression:
No
Severity:
2 - major
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
56805
Crash signature (v1):
Crash signature (v2):

Description

From Patrick's comments in https://github.com/ceph/ceph/pull/52522#discussion_r1269575242.

We need to make sure that the lock order should be the same in all the places, or we may hit deadlock bugs.

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