On 24/08/12 05:15PM, Niklas Cassel wrote: > Sense data can be in either fixed format or descriptor format. > > SAT-6 revision 1, 10.4.6 Control mode page, says that if the D_SENSE bit > is set to zero (i.e., fixed format sense data), then the SATL should > return fixed format sense data for ATA PASS-THROUGH commands. > > A lot of user space programs incorrectly assume that the sense data is in > descriptor format, without checking the RESPONSE CODE field of the > returned sense data (to see which format the sense data is in). > Tested-by: Christian Heusel <christian@xxxxxxxxx>
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