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Bug #39598

closed

[test] possible race condition in rbd-nbd disconnect

Added by Jason Dillaman almost 5 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Jason Dillaman
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
luminous,mimic,nautilus
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

http://qa-proxy.ceph.com/teuthology/teuthology-2019-05-02_02:01:02-rbd-master-distro-basic-smithi/3917446/teuthology.log

The "rbd-nbd unmap" command just sends a disconnect request to the "rbd-nbd" process and exits. If this is immediately followed with a "rbd-nbd list-mapped", it might still locate the disconnected process. Therefore, internally delay the "unmap" to give the process time to exit.


Related issues 3 (0 open3 closed)

Copied to rbd - Backport #39673: luminous: [test] possible race condition in rbd-nbd disconnectResolvedJason DillamanActions
Copied to rbd - Backport #39674: mimic: [test] possible race condition in rbd-nbd disconnectResolvedPrashant DActions
Copied to rbd - Backport #39675: nautilus: [test] possible race condition in rbd-nbd disconnectResolvedPrashant DActions
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