>>>>> "Hannes" == Hannes Reinecke <hare@xxxxxxx> writes: Hannes> As a side note: queue TRIM requires 'SEND FPDMA QUEUED', which Hannes> is an _optional_ part of the NCQ feature set. And unfortunately Hannes> there are no identify bits telling us whether SEND FPDMA QUEUE Hannes> is actually implemented (or RECEIVE FPDMA QUEUED, for that Hannes> matter). Yeah. At least in this case one would assume the command is supported when queued TRIM is advertised. But as you saw from my patch series, I have one particular drive that advertises support for queued READ LOG and yet it fails when you attempt to use it. *sigh* -- Martin K. Petersen Oracle Linux Engineering -- 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
