On 04/04/2016 01:13 PM, Sergei Shtylyov wrote:
> Hello.
>
> On 4/4/2016 12:47 PM, Hannes Reinecke wrote:
>
>> Device-managed ZAC devices just set the zoned capabilities field
>> in INQUIRY byte 69 (cf ACS-4). This corresponds to the 'zoned'
>> field in the block device characteristics VPD page.
>> As this is only defined in SPC-5/SBC-4 we also need to update
>> the supported SCSI version descriptor.
>>
>> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
>> ---
>> drivers/ata/libata-scsi.c | 19 ++++++++++---------
>> include/linux/ata.h | 5 +++++
>> 2 files changed, 15 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
>> index 6db2aaf..ff95ef6 100644
>> --- a/drivers/ata/libata-scsi.c
>> +++ b/drivers/ata/libata-scsi.c
> [...]
>> @@ -2316,12 +2314,15 @@ static unsigned int
>> ata_scsiop_inq_b1(struct ata_scsi_args *args, u8 *rbuf)
>> {
>> int form_factor = ata_id_form_factor(args->id);
>> int media_rotation_rate = ata_id_rotation_rate(args->id);
>> + u8 zoned = ata_id_zoned_cap(args->id);
>>
>> rbuf[1] = 0xb1;
>> rbuf[3] = 0x3c;
>> rbuf[4] = media_rotation_rate >> 8;
>> rbuf[5] = media_rotation_rate;
>> rbuf[7] = form_factor;
>> + if (zoned)
>> + rbuf[8] = (zoned << 4);
>
> Parens not needed here.
>
> [...]
>
> MBR, Sergei
>
Thanks, will be fixing it up with the next round of submissions.
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
--
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
