Bug 1771430

Summary:	svcrdma: Increase the default connection credit limit
Product:	Red Hat Enterprise Linux 8	Reporter:	Benjamin Coddington <bcodding>
Component:	kernel	Assignee:	Benjamin Coddington <bcodding>
kernel sub component:	NFS	QA Contact:	JianHong Yin <jiyin>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	unspecified
Priority:	unspecified	CC:	nfs-maint, xzhou, yieli, yoyang
Version:	8.2
Target Milestone:	rc
Target Release:	8.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	kernel-4.18.0-158.el8	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-04-28 16:32:30 UTC	Type:	Component Upgrade
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Benjamin Coddington 2019-11-12 11:10:07 UTC

Found by code comparison, let's add the modest performance gain reported by Chuck:
https://lore.kernel.org/linux-nfs/20181001181414.2305.94635.stgit@klimt.1015granger.net/

This work landed upstream in v4.20, seems our maintenance has missed adding these so far.

3ae2cefb613b svcrdma: Increase the default connection credit limit
07880fa4968b svcrdma: Remove try_module_get from backchannel
596f2a195043 svcrdma: Remove ->release_rqst call in bc reply handler
f3c1fd0ee294 svcrdma: Reduce max_send_sges

Comment 2 Bruno Meneguele 2019-11-30 12:40:24 UTC

Patch(es) available on kernel-4.18.0-157.el8

Comment 8 errata-xmlrpc 2020-04-28 16:32:30 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/RHSA-2020:1769