On Mon, Jul 9, 2012 at 4:22 PM, Arnd Hannemann <arnd@xxxxxxxxxx> wrote: > Hi, > > using btrfs with LVM snapshots seems to be confusing /proc/mounts > After mounting a snapshot of an original filesystem, the devicename of the > original filesystem is overwritten with that of the snapshot in /proc/mounts. If the lvm snapshot is visible to btrfs (i.e., btrfs dev scan), it will appear as another device which belongs to the original filesystem with a duplicate devid. This might result in bad things happening, or possibly just hilarity. You have a backup that isn't just an lvm snapshot, right? -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
