Created attachment 611807 [details]
log and screenshot

Description of problem:

when we raise DC compatibility level the dialogue is not closing and if operation takes a while (for example if you have more than 6 domains) we get a time out in UI allthough the operation returns successful. 

2012-09-11 11:39:57,501 INFO  [org.ovirt.engine.core.vdsbroker.irsbroker.UpgradeStoragePoolVDSCommand] (ajp-/127.0.0.1:8009-7) [74fc9ce1] START, UpgradeStoragePoolVDSCommand(storagePoolId = 854f5121-8550-4582-bb73-fce7d57a569c, poolVers
ion = 3), log id: 3e2363a4

2012-09-11 11:42:56,152 INFO  [org.ovirt.engine.core.vdsbroker.irsbroker.UpgradeStoragePoolVDSCommand] (ajp-/127.0.0.1:8009-7) [74fc9ce1] FINISH, UpgradeStoragePoolVDSCommand, log id: 3e2363a4


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

si17

How reproducible:

100%

Steps to Reproduce:
1. create a 3.0 DC with 8 domains and raise to 3.1
2.
3.
  
Actual results:

we get a timeout from UI because dialogue is not closing after we sent the command to vdsm. 

Expected results:

we should close the dialogue after command is sent. 

Additional info: screen shot and engine log