On Tue, 2014-06-10 at 13:37 +0200, Bart Van Assche wrote: > On 06/03/14 10:58, Hannes Reinecke wrote: > > + * Given a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function > > + * returns the integer: 0x0b03d204 > > + * > > + * This encoding will return a standard integer LUN for LUNs smaller > > + * than 256, which typically use a single level LUN structure with > > + * addressing method 0. > > **/ > > u64 scsilun_to_int(struct scsi_lun *scsilun) > > { > > @@ -1279,7 +1280,7 @@ u64 scsilun_to_int(struct scsi_lun *scsilun) > > > > lun = 0; > > for (i = 0; i < sizeof(lun); i += 2) > > - lun = lun | (((scsilun->scsi_lun[i] << 8) | > > + lun = lun | (((scsilun->scsi_lun[i] << ((i + 1) *8)) | > > scsilun->scsi_lun[i + 1]) << (i * 8)); > > return lun; > > } > > The above code doesn't match the comment header. Parentheses have been > placed such that each byte with an even index is shifted left (2*i+1)*8 > bits instead of (i+1)*8. I don't see that in the code, which parentheses do you mean? James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html