Bug 1110188

Summary: qcow2 corruptions (leaked clusters after installing a rhel7 guest using virtio_scsi)
Product: Red Hat Enterprise Linux 7 Reporter: Libor Miksik <lmiksik>
Component: qemu-kvmAssignee: Virtualization Maintenance <virt-maint>
Status: CLOSED ERRATA QA Contact: Virtualization Bugs <virt-bugs>
Severity: high Docs Contact:
Priority: urgent    
Version: 7.0CC: acathrow, areis, coli, fyang, hhuang, hreitz, huding, jherrman, juzhang, knoel, kwolf, lmiksik, michen, mrezanin, pbonzini, pm-eus, scui, tdosek, virt-maint, xwei, ypu
Target Milestone: rcKeywords: Regression, ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: qemu-kvm-1.5.3-60.el7_0.3 Doc Type: Bug Fix
Doc Text:
Previously, QEMU did not free pre-allocated zero clusters correctly and the clusters under some circumstances leaked. With this update, pre-allocated zero clusters are freed appropriately and the cluster leaks no longer occur.
Story Points: ---
Clone Of: 1052093 Environment:
Last Closed: 2014-07-23 16:18:17 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: 1052093    
Bug Blocks:    

Description Libor Miksik 2014-06-17 08:06:25 UTC
This bug has been copied from bug #1052093 and has been proposed
to be backported to 7.0 z-stream (EUS).

Comment 4 Miroslav Rezanina 2014-06-17 15:37:54 UTC
Fix included in qemu-kvm-1.5.3-60.el7_0.3

Comment 11 errata-xmlrpc 2014-07-23 16:18:17 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.

http://rhn.redhat.com/errata/RHSA-2014-0927.html