On Mon, Dec 19, 2016 at 10:17:40AM +0900, Damien Le Moal wrote: > For an ATA device supporting the sense data reporting feature set, > a failed command will trigger the execution of ata_eh_request_sense if > the result task file of the failed command has the ATA_SENSE bit set > (sense data available bit). ata_eh_request_sense executes the > REQUEST SENSE DATA EXT command to retrieve the sense data of the failed > command. On success of REQUEST SENSE DATA EXT, the ATA_SENSE bit will > NOT be set (the command succeeded) but ata_eh_request_sense > nevertheless tests the availability of sense data by testing that bit > presence in the result tf of the REQUEST SENSE DATA EXT command. > This leads to a falsy assume that request sense data failed and to the > warning message: > > atax.xx: request sense failed stat 50 emask 0 > > Upon success of REQUEST SENSE DATA EXT, set the ATA_SENSE bit in the > result task file command so that sense data can be returned by > ata_eh_request_sense. > > Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> Applied to libata/for-4.10-fixes with patch description updated as suggested by Sergei. Thanks. -- tejun -- 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
