1 files changed, 3 insertions, 1 deletions

diff --git a/sliceweasel.lib.sh b/sliceweasel.lib.sh
index 3c54841..890fb79 100755
--- a/sliceweasel.lib.sh
+++ b/sliceweasel.lib.sh
@@ -107,10 +107,12 @@ set_max_ratio()
     case "$controller" in
         io)
             fsroot=$(get_filesystem "$IO_ROOT_DIR") || return
+            # TODO: Do not use lsblk, because it fails to report the correct
+            # MOUNTPOINT when a bind mount is present.
             majmin=$(lsblk -o 'MOUNTPOINT,MAJ:MIN' | sed -ne "s?^$fsroot  *??p") || return
             case "$majmin" in
                 *:*) ;;
-                *) return 1 ;;
+                *) echo "Error: majmin=$majmin" >&2; return 1 ;;
             esac
             set_max "$group" "$controller" "$majmin wbps=$limit rbps=$limit"
         ;;