Bug 2224232

Summary: client: wait rename to finish
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Xiubo Li <xiubli>
Component: CephFSAssignee: Xiubo Li <xiubli>
Status: CLOSED ERRATA QA Contact: Hemanth Kumar <hyelloji>
Severity: medium Docs Contact: Akash Raj <akraj>
Priority: unspecified    
Version: 5.3CC: akraj, ceph-eng-bugs, cephqe-warriors, hyelloji, rmandyam, tserlin, vshankar
Target Milestone: ---Flags: hyelloji: needinfo-
Target Release: 5.3z5   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ceph-16.2.10-197.el8cp Doc Type: Bug Fix
Doc Text:
.Thread renaming no longer fails Previously, in a few rare cases, during renaming, if another thread tried to lookup the dst dentry, there were chances for it to get inconsistent result, wherein both the src dentry and dst dentry would link to the same inode simultaneously. Due to this,the rename request would fail as two different dentries were being linked to the same inode. With this fix, the thread waits for the renaming action to finish and everything works as expected.
Story Points: ---
Clone Of: 2224230 Environment:
Last Closed: 2023-08-28 09:40:56 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:

Description Xiubo Li 2023-07-20 08:26:41 UTC
+++ This bug was initially created as a clone of Bug #2224230 +++

In rare case during the rename if another thread tries to lookup the
dst dentry, it may get an inconsistent result that both src dentry
and dst dentry will link to the same inode at the same time.

Will wait the rename to finish and try it again.

Fixes: https://tracker.ceph.com/issues/49912

Comment 1 RHEL Program Management 2023-07-20 08:33:01 UTC
Please specify the severity of this bug. Severity is defined here:
https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.

Comment 17 errata-xmlrpc 2023-08-28 09:40:56 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Red Hat Ceph Storage 5.3 Bug Fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2023:4760