On Wed, 9 Jul 2014, loody wrote: > on that usb hard disk, no matter media_change or TEST_UNIT_READY, keep > polling the device every 3mins. > the disconnection still happen. > > So I am wondering, I can use the existence wheel, such as echo 40000 > > /sys/block/sda/events_poll_ > msecs. > but what it really do is read sector, not media_change or test_unit_ready.
No, you cannot change the event polling code. Doing so would mess up other drives. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
