On Fri, Jul 8, 2011 at 07:09, Vineet Jain <vinjvinj@xxxxxxxxx> wrote: > you define a btrfs device as: > > btrfs devs = /dev/sdx > > Is there any way to change the device to use UUID instead since sdx > can change between boots or when you replace hard drives. Any path to a block device is good enough. udev gives you symlinks based on the UUID of the partition. ubuntu@sepia70:~$ ls -l /dev/disk/by-uuid/cef77500-29cf-472f-b068-2344f1cc59e4 lrwxrwxrwx 1 root root 10 2011-05-17 13:48 /dev/disk/by-uuid/cef77500-29cf-472f-b068-2344f1cc59e4 -> ../../sda5 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
