[libata] Set proper SK when CK_COND is set.
When the user application sends a ATA_12 or ATA_16 PASSTHROUGH scsi command, put the task file register in the sense data with the proper Sense Key. Instead of NO SENSE, set RECOVERED, as specified in [SAT2]12.2.5 Table 92. Tested: Using udev ata_id to generate a passthrough command, IDENTIFY: before: sd 0:0:0:0: [sda] CDB: ATA command pass through(12)/Blank: \ a1 08 2e 00 01 00 00 00 00 ec 00 00 sd 0:0:0:0: [sda] Sense Key : No Sense [current] [descriptor] Descriptor sense data with sense descriptors (in hex): 72 00 00 00 00 00 00 0e 09 0c 00 00 00 00 00 3f 00 18 00 a6 e0 50 after sd 0:0:0:0: [sda] CDB: ATA command pass through(12)/Blank: \ a1 08 2e 00 01 00 00 00 00 ec 00 00 sd 0:0:0:0: [sda] Sense Key : Recovered Error [current] [descriptor] Descriptor sense data with sense descriptors (in hex): 72 01 00 1d 00 00 00 0e 09 0c 00 00 00 01 00 00 00 00 00 00 00 50 Signed-off-by: NGwendal Grignou <gwendal@google.com> Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
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