Back to bug 2236188

Who When What Removed Added
Bipin Kunal 2023-08-30 15:25:37 UTC Target Release 7.1 6.1z2
Bipin Kunal 2023-08-30 15:28:26 UTC Blocks 2236190
Red Hat One Jira (issues.redhat.com) 2023-08-30 15:29:17 UTC Link ID Red Hat Issue Tracker RHCEPH-7291
Manny 2023-09-04 19:01:39 UTC Link ID Red Hat Knowledge Base (Solution) 7030843
Venky Shankar 2023-09-05 09:44:27 UTC Flags needinfo?(pdonnell)
Link ID Ceph Project Bug Tracker 62660
Assignee vshankar pdonnell
Status NEW ASSIGNED
Patrick Donnelly 2023-09-06 01:24:52 UTC Flags needinfo?(pdonnell)
Patrick Donnelly 2023-09-06 01:26:55 UTC Blocks 2222887, 2224022
Venky Shankar 2023-09-06 04:15:06 UTC Status ASSIGNED POST
Veera Raghava Reddy 2023-09-06 07:04:36 UTC Status POST MODIFIED
Fixed In Version ceph-17.2.6-129.el9cp
CC tserlin
Flags needinfo?(hyelloji)
Flags needinfo?(vereddy)
CC vereddy
Flags needinfo?(hyelloji) needinfo?(vereddy)
errata-xmlrpc 2023-09-06 07:21:44 UTC Status MODIFIED ON_QA
Bipin Kunal 2023-09-06 14:58:01 UTC Blocks 2224022
Hemanth Kumar 2023-09-11 06:30:01 UTC Status ON_QA VERIFIED
Akash Raj 2023-09-12 05:34:37 UTC Blocks 2235257
Docs Contact akraj
CC akraj
Akash Raj 2023-09-12 05:40:40 UTC Flags needinfo?(pdonnell)
Patrick Donnelly 2023-09-12 15:10:59 UTC Doc Text Cause: MDS may acquire metadata tree locks in wrong order.

Consequence: A create and getattr RPC request may deadlock.

Fix: MDS ensures locks are obtained in the correct order.

Result: These requests will no longer deadlock.
Doc Type If docs needed, set a value Bug Fix
Patrick Donnelly 2023-09-13 14:27:53 UTC Flags needinfo?(pdonnell)
Akash Raj 2023-09-15 08:19:55 UTC Doc Text Cause: MDS may acquire metadata tree locks in wrong order.

Consequence: A create and getattr RPC request may deadlock.

Fix: MDS ensures locks are obtained in the correct order.

Result: These requests will no longer deadlock.
.MDS locks are obtained in the correct order

Previously, MDS would acquire metadata tree locks in the wrong order, resulting in a `create` and `getattr` RPC request to deadlock.

With this fix, locks are obtained in the correct order in MDS and the requests no longer deadlock.

Back to bug 2236188