On 1/12/23 15:03, Niklas Cassel wrote:
From: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> Use the supported capabilities identify device data log page to detect if a device supports the command duration limits feature. For devices supporting this feature, set the device flag ATA_DFLAG_CDL. To support scsi-ata translation, retrieve the command duration limits log page 18h and cache this page content using the cdl array added to the ata_device data structure. Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> Co-developed-by: Niklas Cassel <niklas.cassel@xxxxxxx> Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxx> --- drivers/ata/libata-core.c | 52 ++++++++++++++++++++++++++++++++++++++- drivers/ata/libata-scsi.c | 17 ++++++------- include/linux/ata.h | 5 +++- include/linux/libata.h | 29 +++++++++++++--------- 4 files changed, 80 insertions(+), 23 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), GF: Felix Imendörffer
