Differences between iscsi and gscsi

[Roman Rakus]

On 02/02/2010 09:25 PM, Roman Rakus wrote:
> Hi,
> is there any differences between iscsi and gscsi devices (like defined 
> in of dev path)? There is one system with /chosen/bootpath = 
> /lhea at 23c00100/ethernet at 23e00100:iscsi,itname=iqn.2008-05.com.test241:01,ciaddr=10.0.0.241,giaddr=10.0.0.1,subnet-mask=255.255.255.0,siaddr=10.0.0.22,iport=3260,iname=iqn.1992-08.com.netapp:sn.84183797,ilun=0 
>
>
> so parse_device_path() function will reset boot-device to 
> /chosen/nas-bootdevice = 
> /vdevice/gscsi:dev=bootpath,iscsi,rawio,itname=iqn.2008-05.com.test241:01,ciaddr=10.0.0.241,giaddr=10.0.0.1,subnet-mask=255.255.255.0,siaddr=10.0.0.22,iport=3260,iname=iqn.1992-08.com.netapp:sn.84183797,ilun=0,0/disk at 0 
>
>
> There is `gscsi' substring and `:sn.84183797,ilun=0,0/disk at 0' endings. 
> parse_device_path() function will parse it and remove the endings. Is 
> it right behaviour? I guess the endings shouldn't be removed. Maybe we 
> can change TOK_ISCSI (which is "iscsi") to TOK_SCSI (which will be 
> "scsi"). But, I'm not much familiar with scsi devices booting...
>
> RR
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Or maybe we can add TOK_GSCSI and corresponding tests.

RR