[libvirt] [PATCH 04/25] qemu: Build qemu command line for scsi host device
Osier Yang
jyang at redhat.com
Tue May 7 11:03:07 UTC 2013
On 07/05/13 01:37, John Ferlan wrote:
> On 05/03/2013 02:07 PM, Osier Yang wrote:
>> From: Han Cheng <hanc.fnst at cn.fujitsu.com>
>>
>> Except the scsi host device's controller is "lsilogic", mapping
>> between the libvirt attributes and scsi-generic properties is:
>>
>> libvirt qemu
>> -----------------------------------------
>> controller bus ($libvirt_controller.0)
>> bus channel
>> target scsi-id
>> unit lun
>>
>> For scsi host device with "lsilogic" controller, the mapping is:
>> ('target (libvirt)' must be 0, as it's not used; 'unit (libvirt)
>> must <= 7).
>>
>> libvirt qemu
>> ----------------------------------------------------------
>> controller && bus bus ($libvirt_controller.$libvirt_bus)
>> unit scsi-id
>>
> Might be nice to include this mapping in the code comments especially
> for those looking for this type of information some day that may not
> think to look in a git commit log...
>
No need, one can get how we map it from the code clearly, adding it in
commit log is just for easy reviewing. :/
Osier
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