Back to bug 2235338

Who When What Removed Added
Karun Josy 2023-08-28 14:08:06 UTC Flags needinfo?(vshankar)
CC vshankar
Manny 2023-08-28 14:19:20 UTC CC mcaldeir
Red Hat One Jira (issues.redhat.com) 2023-08-28 14:20:16 UTC Link ID Red Hat Issue Tracker RHCEPH-7275
Greg Farnum 2023-08-28 14:33:12 UTC CC gfarnum
Patrick Donnelly 2023-08-28 14:53:51 UTC CC pdonnell
Vikhyat Umrao 2023-08-28 15:14:39 UTC CC vumrao
Flags needinfo?(vshankar)
Link ID Ceph Project Bug Tracker 62052
Status NEW ASSIGNED
Vikhyat Umrao 2023-08-28 15:15:16 UTC Summary [GSS][cephfs][DXC] CephFS blocked requests with warning 1 MDSs behind on trimming [GSS][cephfs] CephFS blocked requests with warning 1 MDSs behind on trimming
Bipin Kunal 2023-08-30 15:22:54 UTC Blocks 2236188
Bipin Kunal 2023-08-30 15:28:26 UTC Blocks 2236190
Bipin Kunal 2023-08-30 15:29:35 UTC Blocks 2236190
Vikhyat Umrao 2023-08-30 22:05:26 UTC Target Release 7.1 7.0
Manny 2023-09-04 19:01:27 UTC CC tserlin
Link ID Red Hat Knowledge Base (Solution) 7030843
Hemanth Kumar 2023-09-05 06:57:37 UTC Flags needinfo?(vshankar)
Hemanth Kumar 2023-09-05 07:40:22 UTC Flags needinfo?(tserlin)
Hemanth Kumar 2023-09-05 11:00:47 UTC Flags needinfo?(tserlin)
Flags needinfo?(vshankar) needinfo-
Bipin Kunal 2023-09-06 15:03:00 UTC Blocks 2222887, 2224021
CC rsachere
Greg Farnum 2023-09-06 15:19:31 UTC Assignee vshankar pdonnell
Greg Farnum 2023-09-06 15:20:37 UTC Flags needinfo?(pdonnell)
Patrick Donnelly 2023-09-06 17:23:59 UTC Flags needinfo?(pdonnell)
Venky Shankar 2023-09-07 10:48:11 UTC Status ASSIGNED POST
Veera Raghava Reddy 2023-09-07 16:06:02 UTC CC vereddy
errata-xmlrpc 2023-09-08 07:31:03 UTC Fixed In Version ceph-18.2.0-15.el9cp
Status POST MODIFIED
Status MODIFIED ON_QA
Patrick Donnelly 2023-09-12 15:10:48 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
Akash Raj 2023-09-20 08:23:13 UTC Blocks 2237662
Docs Contact rpollack
CC akraj
Akash Raj 2023-09-20 08:56:10 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.
Hemanth Kumar 2023-09-25 06:35:06 UTC Status ON_QA VERIFIED

Back to bug 2235338