On 2021/12/01 23:28, Niklas Cassel wrote: > From: Niklas Cassel <niklas.cassel@xxxxxxx> > > According to the ZBC (and ZAC) specification, a zone that has Zone Type set > to Conventional, must also have its Zone Condition set to > "Not Write Pointer". > > Therefore, a conventional zone will never have Zone Condition set to > "Full", which means that we can omit the non-conventional prerequisite from > the zone full condition check. > > Suggested-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxx> > --- > Changes since v2: > - New patch in series, as suggested by Damien. > > drivers/scsi/sd_zbc.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c > index ed06798983f8..749c5e5a70c7 100644 > --- a/drivers/scsi/sd_zbc.c > +++ b/drivers/scsi/sd_zbc.c > @@ -62,8 +62,7 @@ static int sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf, > zone.capacity = zone.len; > zone.start = logical_to_sectors(sdp, get_unaligned_be64(&buf[16])); > zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); > - if (zone.type != ZBC_ZONE_TYPE_CONV && > - zone.cond == ZBC_ZONE_COND_FULL) > + if (zone.cond == ZBC_ZONE_COND_FULL) > zone.wp = zone.start + zone.len; > > ret = cb(&zone, idx, data); > Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> -- Damien Le Moal Western Digital Research
