1 files changed, 1 insertions, 1 deletions

diff --git a/list-all-subvolumes b/list-all-subvolumes
index 7bc44d2..b851a9b 100755
--- a/list-all-subvolumes
+++ b/list-all-subvolumes
@@ -9,7 +9,7 @@ list_all_subvolumes()
         [ -b "$dev" ] || return
         d=/run/btrfs-temp-mount/$(systemd-escape "$dev")
         (
-            mkdir -p "$d"
+            mkdir -p "$d" || exit
             trap 'umount "$d"; rmdir "$d"' EXIT
             set -x
             mountpoint -q "$d" || mount -o ro,subvol=/ "$dev" "$d" || return