Bug #11791: A client opening an image mid-resize can result in the object map being invalidated - rbd - Ceph

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Bug #11791

closed

A client opening an image mid-resize can result in the object map being invalidated

Added by Jason Dillaman almost 9 years ago. Updated over 8 years ago.

Status:

Resolved

Priority:

High

Assignee:

Jason Dillaman

Target version:

% Done:

Source:

Q/A

Tags:

Backport:

hammer

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

There is a potential race where the object map size on disk does not match the image size on disk. This causes librbd to flag the object map as invalid. A client that doesn't have exclusive ownership of the image shouldn't be able to change the on-disk object map validity flag.

Related issues 1 (0 open — 1 closed)