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
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