> example with StorageWorks driven LUNs : > sg_inq -e -o=0x83 /dev/sdb > > To code you the right fetching fn, I would need : > o the opcode page > o evpd set or not > o the offset in this page > Just to be absolutely clear : xa-s03:~# sg_inq -e -o=0x83 /dev/sdb EVPD INQUIRY, page code=0x83: Only hex output supported 00 00 83 00 14 01 03 00 10 60 05 08 b4 00 01 56 d7 ........`.....V. 10 00 01 20 00 00 0b 00 00 .. ..... Here : o opcode is 0x83 o evpd is set o offset is 8 (wwid = 600508b4000156d700012000000b0000)