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Subtask #44396

closed

Tasks #41554: Implement snapshot-based mirroring

[rbd-mirror snapshot] prevent IO/modifications against a non-primary image

Added by Jason Dillaman about 4 years ago. Updated about 4 years ago.

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

0%

Source:
Tags:
Backport:
Reviewed:
Affected Versions:
Pull request ID:
33831

Description

Right now the exclusive-lock feature is preventing on-primary images from modifying the non-primary image, but the exclusive-lock is technically not required for snapshot-based mirroring so we need an alternative mode to ensure IO/maintenance ops cannot be executed against a non-primary.

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