On Tue, Mar 13, 2018 at 12:42:47PM +0100, Kashyap Chamarthy wrote: > [Cross-posted to 'linux-scsi' and 'linux-usb' lists; please keep me > Cced, as I'm not subscribed to either of them.) [...] > I was suggested to return this SSD. But the Interweb[%] claims Samsung > T5 *does* have 'TRIM' (i.e. SCSI 'UNMAP') support via UASP. Earlier, I didn't know which list to email, so I wrote to Martin K. Petersen (who pointed me to the lists when I asked where I can post publicly), and he made this observation on the above quoted text: "Linux can run USB block devices in either legacy or UAS mode. Chances are this device is being driven in usb-storage mode. We usually have quirks based on the model strings that decide whether to use one or the other." [...] -- /kashyap -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html