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
