On Thu, 2010-08-19 at 11:48 -0400, Martin K. Petersen wrote: > Until now identifying that a device supports WRITE SAME(16) with the > UNMAP bit set has been black magic. Implement support for the new (SBC3 > r24) Thin Provisioning VPD page and the TPWS bit. > > Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> > --- > drivers/ata/libata-scsi.c | 13 +++++++++++++ > 1 files changed, 13 insertions(+), 0 deletions(-) > > diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c > index a54273d..e280ae6 100644 > --- a/drivers/ata/libata-scsi.c > +++ b/drivers/ata/libata-scsi.c > @@ -2001,6 +2001,7 @@ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf) > 0x89, /* page 0x89, ata info page */ > 0xb0, /* page 0xb0, block limits page */ > 0xb1, /* page 0xb1, block device characteristics page */ > + 0xb2, /* page 0xb2, thin provisioning page */ Should this be unconditional? Shouldn't it be conditioned on the current supported trim indicator (which is word 169 being non-zero unless they've changed it yet again)? 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
