Bug 1199815

Summary: Failed to auto shrink qcow block volumes on merge
Product: Red Hat Enterprise Virtualization Manager Reporter: rhev-integ
Component: vdsmAssignee: Adam Litke <alitke>
Status: CLOSED ERRATA QA Contact: lkuchlan <lkuchlan>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 3.5.0CC: acanan, alitke, amureini, bazulay, ecohen, gklein, lpeer, lsurette, nsoffer, ratamir, sbonazzo, yeylon, ylavi
Target Milestone: ---Keywords: Regression, Reopened, ZStream
Target Release: 3.5.1Flags: ylavi: Triaged+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: storage
Fixed In Version: vdsm-4.16.12.1-3.el6ev Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: 1196072 Environment:
Last Closed: 2015-04-28 18:52:25 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Storage RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1196072    
Bug Blocks: 1193058    

Comment 2 Aharon Canan 2015-03-19 16:29:27 UTC 
verified using vt14.1

1. Create Vm with 1 disk

[root@gold-vdsc /]# lvs
  LV                                   VG                                   Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  23683a37-b1ff-48b3-8023-2c97c8fb54f6 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi------- 128.00m                                                    
  2c5135d1-976e-4f0c-b416-ba0a1921b6e3 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi------- 128.00m                                                    
  986789ff-eafb-4372-a1cb-8a8337607f4f b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-------   1.00g                                                    
  ids                                  b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-ao---- 128.00m                                                    
  inbox                                b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 128.00m                                                    
  leases                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a-----   2.00g                                                    
  master                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-ao----   1.00g                                                    
  metadata                             b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 512.00m                                                    
  outbox                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 128.00m              

2. Create snapshot

[root@gold-vdsc /]# lvs
  LV                                   VG                                   Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  23683a37-b1ff-48b3-8023-2c97c8fb54f6 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi------- 128.00m                                                    
  2c5135d1-976e-4f0c-b416-ba0a1921b6e3 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi------- 128.00m                                                    
  986789ff-eafb-4372-a1cb-8a8337607f4f b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-------   1.00g                                                    
  f1ac9976-03f6-4852-b9e8-a2ce0b6743e4 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-------   1.00g                                                    
  ids                                  b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-ao---- 128.00m                                                    
  inbox                                b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 128.00m                                                    
  leases                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a-----   2.00g                                                    
  master                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-ao----   1.00g                                                    
  metadata                             b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 512.00m                                                    
  outbox                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 128.00m        


3. remove the snapshot

[root@gold-vdsc /]# lvs
  LV                                   VG                                   Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  23683a37-b1ff-48b3-8023-2c97c8fb54f6 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi------- 128.00m                                                    
  2c5135d1-976e-4f0c-b416-ba0a1921b6e3 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi------- 128.00m                                                    
  f1ac9976-03f6-4852-b9e8-a2ce0b6743e4 b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-------   1.12g                                                    
  ids                                  b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-ao---- 128.00m                                                    
  inbox                                b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 128.00m                                                    
  leases                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a-----   2.00g                                                    
  master                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-ao----   1.00g                                                    
  metadata                             b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 512.00m                                                    
  outbox                               b8c2b603-b7bd-4a90-a468-4674b8b1bedb -wi-a----- 128.00m
Comment 4 errata-xmlrpc 2015-04-28 18:52:25 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://rhn.redhat.com/errata/RHBA-2015-0904.html