On Mon, Mar 31, 2014 at 01:47:21PM +0200, Daniel Smedegaard Buus wrote: > > I'm trying to figure out what the correct way of taking down a bcache > cache device is. > > If I echo 1 to /sys/block/BACKING_DEVICE/bcache/detach, and then to > /sys/fs/bcache/*/unregister, the system will hang. The detach part > goes well, but immediately after unregistering, it will crash. Try sleeping at least two seconds between the operations. -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html