From 59164367e7fc05efd6845d2c815e2f73b0b51169 Mon Sep 17 00:00:00 2001
From: James Barnett <jbarnet4@tulane.edu>
Date: Sat, 19 Mar 2016 08:11:47 -0500
Subject: [PATCH] cleanup

---
 41_snapshots-btrfs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/41_snapshots-btrfs b/41_snapshots-btrfs
index b18e045..aae0b35 100644
--- a/41_snapshots-btrfs
+++ b/41_snapshots-btrfs
@@ -73,10 +73,7 @@ ninit=("${GRUB_BTRFS_NINIT[@]}")
 ## Microcode(s) name(s)
 microcode=("${GRUB_BTRFS_INTEL_UCODE[@]}")
 ## Limit to show in menu
-limit=("${GRUB_BTRFS_LIMIT[@]}")
-if [ -z "$limit" ]; then
-    limit=100
-fi
+limit=("${GRUB_BTRFS_LIMIT[@]:-100}")
 
 ########################
 ### variables script ###
@@ -161,7 +158,7 @@ snapshots_entry()
 ## List of snapshots on filesystem
 snapshot_list()
 {
-	for snap in $(btrfs subvolume list -sa / | tac); do
+	for snap in $(btrfs subvolume list -sa --sort=-rootid /); do
 		IFS=$oldIFS
 		snap=($snap)
 		local snap_path_name=${snap[@]:13:${#snap[@]}}