Bug 1669628

Summary:	[RFE] provide a mechanism to limit the maximum number of caps a client may hold
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Patrick Donnelly <pdonnell>
Component:	CephFS	Assignee:	Patrick Donnelly <pdonnell>
Status:	CLOSED ERRATA	QA Contact:	Persona non grata <nobody+410372>
Severity:	high	Docs Contact:
Priority:	urgent
Version:	3.1	CC:	ceph-eng-bugs, ceph-qe-bugs, kdreyer, rperiyas, sweil, tchandra
Target Milestone:	z1	Keywords:	FutureFeature
Target Release:	3.2
Hardware:	All
OS:	All
Whiteboard:
Fixed In Version:	RHEL: ceph-12.2.8-72.el7cp Ubuntu: ceph_12.2.8-58redhat1xenial	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-03-07 15:51:30 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Patrick Donnelly 2019-01-25 19:54:44 UTC

Description of problem:

MDS presently allows a client to hold as many caps as it wants. This can cause stability problems when the MDS needs to process all of the client caps or require updates in batch.

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

3.1



Fix for this BZ is part of the fixes in bz1664468.

Comment 11 errata-xmlrpc 2019-03-07 15:51:30 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, 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-2019:0475