On 03/12/2010 08:46 PM, amruth pattanada wrote: > Hi > All > I require clarification regarding how bytes are stored in scsi_rw > Command Descriptor Block for READ_6/WRITE_6 commands. In the > structures below addr is either defined as 3 bytes or 4 bytes or 8 > bytes.How does it correspond to CHS in ATA. I assume addr[0]=Cylinder, > addr[1]=head and addr[2]=sectors.Is my assumption correct. How does it > map if it is 4/8 bytes addr.Is 3 bytes addr corresponds to 24 bit LBA, > then how do we map 48 bit LBA. All scsi CDB structures are below.Any > inputs will be highly appreciated. They are all LBAs. You can find relevant documentation at www.t10.org. RW commands are defined in SBC. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
