>>>>> "Jason" == Jason A Donenfeld <Jason@xxxxxxxxx> writes: Jason, Jason> These USB enclosures do not support SCSI UNMAP. However, they do Jason> support ATA-passthrough, and `hdparm -I` shows that TRIM is Jason> supported. How do they signal that they support the passthrough? -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html