Bug #14241: write_full optimization cannot be used with deep-flatten feature - rbd - Ceph

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Bug #14241

closed

write_full optimization cannot be used with deep-flatten feature

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

Status:

Resolved

Priority:

High

Assignee:

Jason Dillaman

Target version:

% Done:

Source:

other

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

If a cloned image has snapshots, writing to a new object within the clone should still force a copyup to ensure full history is preserved. Since this copyup was skipped, if the clone is flattened in the future, the snapshots will potentially be missing data.