OCPBUGS-70365: fix concurrent map writes

[rhrmo]

cc @openshift/storage

[openshift-ci-robot]

@rhrmo: This pull request references Jira Issue OCPBUGS-70365, which is invalid:

• expected the bug to target the "4.22.0" version, but no target version was set

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

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cc @openshift/storage

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rhrmo

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• OWNERS [rhrmo]

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[rhrmo]

/jira refresh

[openshift-ci-robot]

@rhrmo: This pull request references Jira Issue OCPBUGS-70365, which is valid. The bug has been moved to the POST state.

3 validation(s) were run on this bug

• bug is open, matching expected state (open)
• bug target version (4.22.0) matches configured target version for branch (4.22.0)
• bug is in the state ASSIGNED, which is one of the valid states (NEW, ASSIGNED, POST)

Requesting review from QA contact:
/cc @sgaoshang

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In response to this:

/jira refresh

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[rhrmo]

/test okd-scos-images

[rhrmo]

/test okd-scos-images

[mpatlasov]

/lgtm

[rhrmo]

/test okd-scos-images

[openshift-ci]

@rhrmo: all tests passed!

Full PR test history. Your PR dashboard.

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[radeore]

/verified by CI

[openshift-ci-robot]

@radeore: This PR has been marked as verified by CI.

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/verified by CI

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[openshift-ci-robot]

@rhrmo: Jira Issue Verification Checks: Jira Issue OCPBUGS-70365
✔️ This pull request was pre-merge verified.
✔️ All associated pull requests have merged.
✔️ All associated, merged pull requests were pre-merge verified.

Jira Issue OCPBUGS-70365 has been moved to the MODIFIED state and will move to the VERIFIED state when the change is available in an accepted nightly payload. 🕓

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cc @openshift/storage

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[rhrmo]

/cherry-pcik release-4.21

[openshift-cherrypick-robot]

@rhrmo: new pull request created: #207

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/cherry-pick release-4.21

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[openshift-merge-robot]

Fix included in accepted release 4.22.0-0.nightly-2026-01-31-082403