>>>>> "Lukas" == Lukas Czerner <lczerner@xxxxxxxxxx> writes: >> Not true. If discard_max_bytes is > 0 then discard is supported. >> Lukas> Yes I thought about that, but it is not actually *very* obvious Lukas> and I was not even sure it works this way all the time. I think Lukas> it is better to have a real sysfs file. To me it's pretty obvious that if the device reports a max discard size of 0 then discard is not supported. -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html