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Bug 2104806

Summary:	Moving a compressed qcow to a block storage domain fails
Product:	[oVirt] ovirt-engine	Reporter:	Benny Zlotnik <bzlotnik>
Component:	BLL.Storage	Assignee:	Benny Zlotnik <bzlotnik>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Avihai <aefrat>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	4.5.1.2	CC:	ahadas, bugs, dfodor
Target Milestone:	ovirt-4.5.2	Flags:	pm-rhel: ovirt-4.5?
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	ovirt-engine-4.5.2.1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-08-08 08:17:16 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	Storage	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Benny Zlotnik 2022-07-07 08:20:49 UTC

Description of problem:
Moving a compressed qcow2 disk from a file storage domain to a block storage domain fails on lack of space on device, this happens because the LV is created too small to accommodate the uncomporessed qcow

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


How reproducible:


Steps to Reproduce:
1. Import a compressed qcow2 from glance (fedora cloud image for example) to file SD
2. Move the disk to a block storage domain

Actual results:
Fails with an error like

qemu-img: error while writing at byte 799735808: No space left on device

Expected results:
Move completes

Additional info:

Comment 2 Sandro Bonazzola 2022-08-30 08:49:07 UTC

This bugzilla is included in oVirt 4.5.2 release, published on August 10th 2022.
Since the problem described in this bug report should be resolved in oVirt 4.5.2 release, it has been closed with a resolution of CURRENT RELEASE.
If the solution does not work for you, please open a new bug report.