>>>>> "David" == David Milburn <dmilburn@xxxxxxxxxx> writes: David> Have you seen both commands fail on any of the Samsung SSD 840 David> EVO drives? David> # dmesg | grep Samsung [ 2.254443] ata10.00: ATA-9: Samsung SSD David> 840 EVO 1TB, EXT0BB6Q, max UDMA/133 I have an 840 EVO in my test box. However, yours is running an older firmware that predates queued TRIM support. So I guess that's expected... -- 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