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Bug 2390061

Summary:	Fix snapdiff result fragmentation
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Mahesh Mohan <mamohan>
Component:	CephFS	Assignee:	Vivek Maurya <vmaurya>
Status:	CLOSED UPSTREAM	QA Contact:	sumr
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	8.1	CC:	ceph-eng-bugs, cephqe-warriors, khiremat, mamohan, prallabh, sumr, vmaurya, vshankar
Target Milestone:	---
Target Release:	8.1z6
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:	2390060	Environment:
Last Closed:	2026-03-04 09:54:45 UTC	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:	2390060
Bug Blocks:

Description Mahesh Mohan 2025-08-21 10:35:40 UTC

+++ This bug was initially created as a clone of Bug #2390060 +++

Description of problem:
snapdiff results for the same file name can be fragmented, leading to unpredictable behaviour. this can affect sync between mirrors as well since it depends on snapdiff.

Version-Release number of selected component (if applicable):
18.2.7

How reproducible:
Always

Steps to Reproduce(from the tracker):


    Created 2^12 number of files naming 0 to 2^12 - 1 under /SnapdiffDeletionRecreation/bulk and took snap1
    Deleted 0 to 2^11 - 1 entries
    Re-created 2^10 to 2^11 - 1 as directory
    Created 2^12 number of files more naming 2^12 to 2^13 - 1
    Took snap2
    verify snapdiff

Actual results:


Expected results:


Additional info:

--- Additional comment from Storage PM bot on 2025-08-21 10:28:30 UTC ---

Please specify the severity of this bug. Severity is defined here:
https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.

Comment 5 Red Hat Bugzilla 2026-03-04 09:54:45 UTC

This product has been discontinued or is no longer tracked in Red Hat Bugzilla.

Comment 6 Red Hat Bugzilla 2026-03-05 04:30:09 UTC

The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days or the product is inactive and locked