Linux-libre 4.8.2-gnupck-4.8.2-gnu

1 files changed, 9 insertions, 5 deletions

diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index 3956bb2ff..3221c8dee 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -837,6 +837,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache,
 
 int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
 {
+	struct btrfs_fs_info *fs_info;
 	struct btrfs_block_group_cache *cache;
 	struct btrfs_root *root = NULL;
 	int ret = -ENOMEM;
@@ -855,15 +856,17 @@ int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
 		return 0;
 	}
 
-	root = btrfs_alloc_dummy_root(sectorsize, nodesize);
-	if (IS_ERR(root)) {
-		ret = PTR_ERR(root);
+	fs_info = btrfs_alloc_dummy_fs_info();
+	if (!fs_info) {
+		ret = -ENOMEM;
 		goto out;
 	}
 
-	root->fs_info = btrfs_alloc_dummy_fs_info();
-	if (!root->fs_info)
+	root = btrfs_alloc_dummy_root(fs_info, sectorsize, nodesize);
+	if (IS_ERR(root)) {
+		ret = PTR_ERR(root);
 		goto out;
+	}
 
 	root->fs_info->extent_root = root;
 	cache->fs_info = root->fs_info;
@@ -882,6 +885,7 @@ int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
 out:
 	btrfs_free_dummy_block_group(cache);
 	btrfs_free_dummy_root(root);
+	btrfs_free_dummy_fs_info(fs_info);
 	test_msg("Free space cache tests finished\n");
 	return ret;
 }