Created attachment 480769 [details]
vdsm log

Description of problem:
When creating a LUN on the iscsi storage and then performing send targets on the host it requires to run 'vdsClient -s 0 getDeviceList' in order to be able to create storage domain based on the device. 

Version-Release number of selected component (if applicable):
vdsm22-4.5-63.20.el5_6

How reproducible:
Always using REST API 'createStorageDomain'

Steps to Reproduce:
1. create LUN on storage server
2. perform send targets on the host
3. using REST API try to create storage domain
  
Actual results:
The create storage domain action roll-backs and the vdsm log syas: 'No physical volume label read from /dev/mapper/18dbe63c6-3864-43ca\n  Failed to read physical volume'

Expected results:
Should create storage domain iscsi

Additional info:
create domain request:

POST http://indigo-vdcb.qa.lab.tlv.redhat.com/rhevm-api/storagedomains
<storage_domain>
     <name>ISCSIDataDomain</name>
     <type>DATA</type>
     <storage>
         <type>ISCSI</type>
         <logical_unit id='18dbe63c6-3864-43ca'>
             <address>10.35.64.30</address>
             <target>my_target</target>
             <port>3260</port>
         </logical_unit>
     </storage>
     <host>
         <name>brown-vdsc.qa.lab.tlv.redhat.com</name>
     </host>
 </storage_domain>