Re: [PATCH 3/4] libata: support concurrent positioning ranges log

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2021/07/23 2:34, Hannes Reinecke wrote:
> On 7/21/21 12:42 PM, Damien Le Moal wrote:
>> Add support to discover if an ATA device supports the Concurrent
>> Positioning Ranges Log (address 0x47), indicating that the device is
>> capable of seeking to multiple different locations in parallel using
>> multiple actuators serving different LBA ranges.
>>
>> Also add support to translate the concurrent positioning ranges log
>> into its equivalent Concurrent Positioning Ranges VPD page B9h in
>> libata-scsi.c.
>>
>> The format of the Concurrent Positioning Ranges Log is defined in ACS-5
>> r9.
>>
>> Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>
>> ---
>>   drivers/ata/libata-core.c | 57 +++++++++++++++++++++++++++++++++++++++
>>   drivers/ata/libata-scsi.c | 46 ++++++++++++++++++++++++-------
>>   include/linux/ata.h       |  1 +
>>   include/linux/libata.h    | 11 ++++++++
>>   4 files changed, 106 insertions(+), 9 deletions(-)
>>
> Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Thanks. But I will change this one, bringing in the misplaced hunk in patch 1.

> 
> Cheers,
> 
> Hannes
> 


-- 
Damien Le Moal
Western Digital Research




[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux