diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c
index 29648c0..9f72aed 100644
--- a/fs/btrfs/tests/inode-tests.c
+++ b/fs/btrfs/tests/inode-tests.c
@@ -230,6 +230,7 @@
 
 static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 {
+	struct btrfs_fs_info *fs_info = NULL;
 	struct inode *inode = NULL;
 	struct btrfs_root *root = NULL;
 	struct extent_map *em = NULL;
@@ -248,19 +249,15 @@
 	BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
 	BTRFS_I(inode)->location.offset = 0;
 
-	root = btrfs_alloc_dummy_root(sectorsize, nodesize);
-	if (IS_ERR(root)) {
-		test_msg("Couldn't allocate root\n");
+	fs_info = btrfs_alloc_dummy_fs_info();
+	if (!fs_info) {
+		test_msg("Couldn't allocate dummy fs info\n");
 		goto out;
 	}
 
-	/*
-	 * We do this since btrfs_get_extent wants to assign em->bdev to
-	 * root->fs_info->fs_devices->latest_bdev.
-	 */
-	root->fs_info = btrfs_alloc_dummy_fs_info();
-	if (!root->fs_info) {
-		test_msg("Couldn't allocate dummy fs info\n");
+	root = btrfs_alloc_dummy_root(fs_info, sectorsize, nodesize);
+	if (IS_ERR(root)) {
+		test_msg("Couldn't allocate root\n");
 		goto out;
 	}
 
@@ -835,11 +832,13 @@
 		free_extent_map(em);
 	iput(inode);
 	btrfs_free_dummy_root(root);
+	btrfs_free_dummy_fs_info(fs_info);
 	return ret;
 }
 
 static int test_hole_first(u32 sectorsize, u32 nodesize)
 {
+	struct btrfs_fs_info *fs_info = NULL;
 	struct inode *inode = NULL;
 	struct btrfs_root *root = NULL;
 	struct extent_map *em = NULL;
@@ -855,15 +854,15 @@
 	BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
 	BTRFS_I(inode)->location.offset = 0;
 
-	root = btrfs_alloc_dummy_root(sectorsize, nodesize);
-	if (IS_ERR(root)) {
-		test_msg("Couldn't allocate root\n");
+	fs_info = btrfs_alloc_dummy_fs_info();
+	if (!fs_info) {
+		test_msg("Couldn't allocate dummy fs info\n");
 		goto out;
 	}
 
-	root->fs_info = btrfs_alloc_dummy_fs_info();
-	if (!root->fs_info) {
-		test_msg("Couldn't allocate dummy fs info\n");
+	root = btrfs_alloc_dummy_root(fs_info, sectorsize, nodesize);
+	if (IS_ERR(root)) {
+		test_msg("Couldn't allocate root\n");
 		goto out;
 	}
 
@@ -934,11 +933,13 @@
 		free_extent_map(em);
 	iput(inode);
 	btrfs_free_dummy_root(root);
+	btrfs_free_dummy_fs_info(fs_info);
 	return ret;
 }
 
 static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 {
+	struct btrfs_fs_info *fs_info = NULL;
 	struct inode *inode = NULL;
 	struct btrfs_root *root = NULL;
 	int ret = -ENOMEM;
@@ -949,15 +950,15 @@
 		return ret;
 	}
 
-	root = btrfs_alloc_dummy_root(sectorsize, nodesize);
-	if (IS_ERR(root)) {
-		test_msg("Couldn't allocate root\n");
+	fs_info = btrfs_alloc_dummy_fs_info();
+	if (!fs_info) {
+		test_msg("Couldn't allocate dummy fs info\n");
 		goto out;
 	}
 
-	root->fs_info = btrfs_alloc_dummy_fs_info();
-	if (!root->fs_info) {
-		test_msg("Couldn't allocate dummy fs info\n");
+	root = btrfs_alloc_dummy_root(fs_info, sectorsize, nodesize);
+	if (IS_ERR(root)) {
+		test_msg("Couldn't allocate root\n");
 		goto out;
 	}
 
@@ -1132,6 +1133,7 @@
 				 NULL, GFP_KERNEL);
 	iput(inode);
 	btrfs_free_dummy_root(root);
+	btrfs_free_dummy_fs_info(fs_info);
 	return ret;
 }