From 91cb623078b32ae1c6180ccd4098dbf776918220 Mon Sep 17 00:00:00 2001
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Date: Wed, 13 Dec 2023 03:35:25 -0800
Subject: common: add _require_btrfs_free_space_tree

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---
 common/btrfs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/common/btrfs b/common/btrfs
index 9dd2a7f4..e1b29c61 100644
--- a/common/btrfs
+++ b/common/btrfs
@@ -127,6 +127,16 @@ _require_btrfs_no_nodatacow()
 	fi
 }
 
+_require_btrfs_free_space_tree()
+{
+	_scratch_mkfs > /dev/null 2>&1
+	if ! $BTRFS_UTIL_PROG inspect-internal dump-super $SCRATCH_DEV | \
+		grep -q "FREE_SPACE_TREE"
+	then
+		_notrun "This test requires a free-space-tree"
+	fi
+}
+
 _check_btrfs_filesystem()
 {
 	device=$1
-- 
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