Bug 173173

Summary:	kernel dm mirror: Add read-balancing.
Product:	Red Hat Enterprise Linux 4	Reporter:	Alasdair Kergon <agk>
Component:	kernel	Assignee:	Alasdair Kergon <agk>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Brian Brock <bbrock>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	4.0	CC:	jbaron, jbrassow
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	U2	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2005-11-15 18:14:48 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:
Bug Depends On:	173170
Bug Blocks:

Description Alasdair Kergon 2005-11-14 19:11:50 UTC

This patch adds read balancing.  The round-robin method is used, with
MIN_READS (128) requests going to each device.

dm-raid1-read-balancing.patch

Comment 1 Alasdair Kergon 2005-11-15 18:14:48 UTC

Already in RHEL4 U2.