On Wednesday 18 February 2009, Sergei Shtylyov wrote: > Hello. > > Bartlomiej Zolnierkiewicz wrote: > > > Just copy the comment from drivers/scsi/sr.c::sr_done() > > (from which the capacity hack has been originated). > > > Cc: Borislav Petkov <petkovbb@xxxxxxxxx> > > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> > > Acked-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx> > > > Index: b/drivers/ide/ide-cd.c > > =================================================================== > > --- a/drivers/ide/ide-cd.c > > +++ b/drivers/ide/ide-cd.c > > @@ -189,6 +189,14 @@ static void cdrom_analyze_sense_data(ide > > bio_sectors = max(bio_sectors(failed_command->bio), 4U); > > sector &= ~(bio_sectors - 1); > > > > + /* > > + * The SCSI specification allows for the value > > + * returned by READ CAPACITY to be up to 75 2K > > + * sectors past the last readable block. > > Oh horror... :-) > > > + * Therefore, if we hit a medium error within the > > + * last 75 2K sectors, we decrease the saved size > > + * value. > > + */ > > if (sector < get_capacity(info->disk) && > > drive->probed_capacity - sector < 4 * 75) > > set_capacity(info->disk, sector); > > Would be nice if the CHS capacity workround was finally documented too? ;-) Send patches. I have my hands full of work... -- 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