Bug 2343968

Summary: tools/cephfs/DataScan: test and handle multiple duplicate injected primary links to a directory
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Greg Farnum <gfarnum>
Component: CephFSAssignee: Patrick Donnelly <pdonnell>
Status: VERIFIED --- QA Contact: sumr
Severity: high Docs Contact:
Priority: unspecified    
Version: 8.1CC: bkunal, ceph-eng-bugs, cephqe-warriors, ngangadh, pdonnell, rpollack, sumr, tserlin, vereddy, vshankar
Target Milestone: ---   
Target Release: 8.1   
Hardware: All   
OS: All   
Whiteboard:
Fixed In Version: ceph-19.2.1-178.el9cp Doc Type: Bug Fix
Doc Text:
.`cephfs-data-scan` during disaster recovery now completes as expected Previously, in some cases, the `cephfs-data-scan` ran during disaster recovery but did not create a missing directory fragment from the backtraces or create duplicate links. As a result, directories were inaccessible or crashed the MDS. With this fix, `cephfs-data-scan` now properly recreates missing directory fragments and corrects the duplicate links, as expected.
Story Points: ---
Clone Of: 2342728 Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2351689    
Bug Blocks: 2342033, 2342728, 2342729, 2343973    

Description Greg Farnum 2025-02-05 14:15:44 UTC
+++ This bug was initially created as a clone of Bug #2342728 +++

Comment 2 Storage PM bot 2025-02-05 14:16:04 UTC
Please specify the severity of this bug. Severity is defined here:
https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.