On Mon, Aug 14, 2017 at 4:57 PM, Piotr Szymaniak <szar...@grubelek.pl> wrote:
> > and... some issues: > ~ # btrfs fi du -s /mnt/red/\@backup/ > Total Exclusive Set shared Filename > ERROR: cannot check space of '/mnt/red/@backup/': Inappropriate ioctl for > device It's a bug, but I don't know if any devs are working on a fix yet. The problem is that the subvolume being snapshot, contains subvolumes. The resulting snapshot, contains an empty directory in place of the nested subvolume(s), and that is the cause for the error. Other messages on this: https://www.spinics.net/lists/linux-btrfs/msg67330.html https://www.spinics.net/lists/linux-btrfs/msg61883.html -- Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html