Re: [PATCH 11/11] iscsi: Add parent wwnn/wwpn or fabric capability for createVport

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On 01/02/2017 09:52 AM, Ján Tomko wrote:
> On Fri, Nov 18, 2016 at 09:26:37AM -0500, John Ferlan wrote:
>> https://bugzilla.redhat.com/show_bug.cgi?id=1349696
>>
>> As it turns out using only the 'parent' to achieve the goal of a
>> consistent vHBA parent has issues with reboots where the scsi_hostX
>> parent could change to scsi_hostY causing either failure to create
>> the vHBA or usage of the wrong HBA for our vHBA.
>>
>> Thus add the ability to search for the "parent" by the parent wwnn/
>> wwpn values or just a fabric_name if someone only cares to ensure
>> usage of the same SAN for the vHBA.
>>
>> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
>> ---
>> src/storage/storage_backend_scsi.c | 23 +++++++++++++++++++++--
>> 1 file changed, 21 insertions(+), 2 deletions(-)
>>
> 
>> @@ -732,14 +750,15 @@ createVport(virConnectPtr conn,
>>                              "cannot find one on this host"));
>>             goto cleanup;
>>         }
>> +        skip_capable_check = true;
>>     }
>>
>>     if (virGetSCSIHostNumber(parent_hoststr, &parent_host) < 0)
>>         goto cleanup;
>>
>> -    if (adapter->data.fchost.parent && !virIsCapableFCHost(NULL,
>> parent_host)) {
>> +    if (!skip_capable_check && !virIsCapableFCHost(NULL, parent_host)) {
>>         virReportError(VIR_ERR_XML_ERROR,
>> -                       _("parent '%s' specified for vHBA is not vport
>> capable"),
>> +                       _("parent '%s' is not vport capable"),
> 
> Why the error message change?

Dunno... I'll restore it..

John
> 
> ACK to the rest.
> 
> Jan

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