From d344c0cb1e940e1d63905b68dcde448235b8185c Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Wed, 3 Oct 2018 12:25:43 -0400
Subject: test: common.bash: Clean up chroots as we go

---
 test/lib/common.bash | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/lib/common.bash b/test/lib/common.bash
index 88aff4e..c55ebc5 100644
--- a/test/lib/common.bash
+++ b/test/lib/common.bash
@@ -65,6 +65,20 @@ common_teardown() {
 	else
 		rm -rf -- "$tmpdir"
 	fi
+	# Clean up non-root chroots.  On btrfs it wouldn't be terrible
+	# to wait until the end because CoW means that they don't take
+	# up much space, but on other filesystems, we don't want to
+	# require such a large disk.
+	local dir
+	for dir in "$chrootdir"/*/*/; do
+		if [[ -d $dir && $dir != */root/ ]]; then
+			if [[ "$(stat -f -c %T "$dir")" == btrfs ]]; then
+				sudo find "$dir" -depth -inum 256 -exec \
+				     btrfs subvolume delete {} \; &>/dev/null
+			fi
+			sudo rm -rf -- "$dir"
+		fi
+	done
 }
 
 setup() {
-- 
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