On Mon, Jul 17, 2017 at 12:47:16AM -0700, Christian Kujau wrote: > | and I'm pretty sure that the USB mass storage interface/driver does not > | pass through cache flushes or support FUA operations. The usb-storage driver of course implements cache flushes and FUA properly - it's just a SCSI transport after all. But that doesn't mean that the device itself can't have issue, of which there have been plenty. -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html