enable delete

btrfs-snapshots.sh

@@ -117,11 +117,11 @@ for fs in ${BTRFS_VOLUMES}; do
             echo " " umount "$TMP_MNT"
         else
             sudo btrfs subvolume snapshot "${TMP_MNT}${subvol}" "${TMP_MNT}${target}${date}"
-            #if test -n "$del"; then
-            #    for f in $(ls -d1 "${TMP_MNT}${target}"-* | sort -r | tail -n +"$del"); do
-            #        sudo btrfs subvolume delete "$f"
-            #    done
-            #fi
+            if test -n "$del"; then
+                for f in $(ls -d1 "${TMP_MNT}${target}"-* | sort -r | tail -n +"$del"); do
+                    sudo btrfs subvolume delete "$f"
+                done
+            fi
         fi
         sudo umount "$TMP_MNT"
     else