Adding upstream version 4.19.269.upstream/4.19.269

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 20 insertions, 18 deletions

diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 82d874b10..86c6ff2cc 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -174,7 +174,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
 
 void btrfs_free_dummy_root(struct btrfs_root *root)
 {
-	if (!root)
+	if (IS_ERR_OR_NULL(root))
 		return;
 	/* Will be freed by btrfs_free_fs_roots */
 	if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index d07dd2619..9b4390732 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -230,21 +230,21 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
 			false);
 	if (ret) {
-		ulist_free(old_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
 
 	ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
 				BTRFS_FS_TREE_OBJECTID);
-	if (ret)
+	if (ret) {
+		ulist_free(old_roots);
 		return ret;
+	}
 
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
 			false);
 	if (ret) {
 		ulist_free(old_roots);
-		ulist_free(new_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
@@ -256,31 +256,33 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
 		return ret;
 	}
 
+	/* btrfs_qgroup_account_extent() always frees the ulists passed to it. */
+	old_roots = NULL;
+	new_roots = NULL;
+
 	if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
 				nodesize, nodesize)) {
 		test_err("qgroup counts didn't match expected values");
 		return -EINVAL;
 	}
-	old_roots = NULL;
-	new_roots = NULL;
 
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
 			false);
 	if (ret) {
-		ulist_free(old_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
 
 	ret = remove_extent_item(root, nodesize, nodesize);
-	if (ret)
+	if (ret) {
+		ulist_free(old_roots);
 		return -EINVAL;
+	}
 
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
 			false);
 	if (ret) {
 		ulist_free(old_roots);
-		ulist_free(new_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
@@ -331,21 +333,21 @@ static int test_multiple_refs(struct btrfs_root *root,
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
 			false);
 	if (ret) {
-		ulist_free(old_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
 
 	ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
 				BTRFS_FS_TREE_OBJECTID);
-	if (ret)
+	if (ret) {
+		ulist_free(old_roots);
 		return ret;
+	}
 
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
 			false);
 	if (ret) {
 		ulist_free(old_roots);
-		ulist_free(new_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
@@ -366,21 +368,21 @@ static int test_multiple_refs(struct btrfs_root *root,
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
 			false);
 	if (ret) {
-		ulist_free(old_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
 
 	ret = add_tree_ref(root, nodesize, nodesize, 0,
 			BTRFS_FIRST_FREE_OBJECTID);
-	if (ret)
+	if (ret) {
+		ulist_free(old_roots);
 		return ret;
+	}
 
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
 			false);
 	if (ret) {
 		ulist_free(old_roots);
-		ulist_free(new_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
@@ -407,21 +409,21 @@ static int test_multiple_refs(struct btrfs_root *root,
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
 			false);
 	if (ret) {
-		ulist_free(old_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}
 
 	ret = remove_extent_ref(root, nodesize, nodesize, 0,
 				BTRFS_FIRST_FREE_OBJECTID);
-	if (ret)
+	if (ret) {
+		ulist_free(old_roots);
 		return ret;
+	}
 
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
 			false);
 	if (ret) {
 		ulist_free(old_roots);
-		ulist_free(new_roots);
 		test_err("couldn't find old roots: %d", ret);
 		return ret;
 	}