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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/fs/btrfs/tests/qgroup-tests.c
..
..
@@ -32,7 +32,7 @@
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32
 
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 	path = btrfs_alloc_path();
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 	if (!path) {
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-		test_err("couldn't allocate path");
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+		test_std_err(TEST_ALLOC_ROOT);
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 		return -ENOMEM;
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 	}
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38
 
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@@ -82,7 +82,7 @@
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 	path = btrfs_alloc_path();
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 	if (!path) {
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-		test_err("couldn't allocate path");
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+		test_std_err(TEST_ALLOC_ROOT);
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 		return -ENOMEM;
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 	}
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88
 
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@@ -132,7 +132,7 @@
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 	path = btrfs_alloc_path();
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 	if (!path) {
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-		test_err("couldn't allocate path");
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+		test_std_err(TEST_ALLOC_ROOT);
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 		return -ENOMEM;
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 	}
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 	path->leave_spinning = 1;
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@@ -166,7 +166,7 @@
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 	path = btrfs_alloc_path();
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 	if (!path) {
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-		test_err("couldn't allocate path");
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+		test_std_err(TEST_ALLOC_ROOT);
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 		return -ENOMEM;
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 	}
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172
 
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@@ -215,7 +215,7 @@
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 	btrfs_init_dummy_trans(&trans, fs_info);
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-	test_msg("qgroup basic add");
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+	test_msg("running qgroup add/remove tests");
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 	ret = btrfs_create_qgroup(&trans, BTRFS_FS_TREE_OBJECTID);
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 	if (ret) {
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 		test_err("couldn't create a qgroup %d", ret);
..
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@@ -230,21 +230,21 @@
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 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
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 			false);
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 	if (ret) {
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-		ulist_free(old_roots);
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 		test_err("couldn't find old roots: %d", ret);
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 		return ret;
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 	}
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 	ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
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 				BTRFS_FS_TREE_OBJECTID);
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-	if (ret)
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+	if (ret) {
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+		ulist_free(old_roots);
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 		return ret;
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+	}
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243
 
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 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
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 			false);
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 	if (ret) {
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 		ulist_free(old_roots);
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-		ulist_free(new_roots);
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 		test_err("couldn't find old roots: %d", ret);
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 		return ret;
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 	}
..
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@@ -256,31 +256,33 @@
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 		return ret;
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 	}
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258
 
259
+	/* btrfs_qgroup_account_extent() always frees the ulists passed to it. */
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+	old_roots = NULL;
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+	new_roots = NULL;
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+
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 	if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
260
264
 				nodesize, nodesize)) {
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 		test_err("qgroup counts didn't match expected values");
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 		return -EINVAL;
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 	}
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-	old_roots = NULL;
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-	new_roots = NULL;
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268
 
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 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
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270
 			false);
269
271
 	if (ret) {
270
-		ulist_free(old_roots);
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 		test_err("couldn't find old roots: %d", ret);
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 		return ret;
273
274
 	}
274
275
 
275
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 	ret = remove_extent_item(root, nodesize, nodesize);
276
-	if (ret)
277
+	if (ret) {
278
+		ulist_free(old_roots);
277
279
 		return -EINVAL;
280
+	}
278
281
 
279
282
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
280
283
 			false);
281
284
 	if (ret) {
282
285
 		ulist_free(old_roots);
283
-		ulist_free(new_roots);
284
286
 		test_err("couldn't find old roots: %d", ret);
285
287
 		return ret;
286
288
 	}
..
..
@@ -316,7 +318,7 @@
316
318
 
317
319
 	btrfs_init_dummy_trans(&trans, fs_info);
318
320
 
319
-	test_msg("qgroup multiple refs test");
321
+	test_msg("running qgroup multiple refs test");
320
322
 
321
323
 	/*
322
324
 	 * We have BTRFS_FS_TREE_OBJECTID created already from the
..
..
@@ -331,21 +333,21 @@
331
333
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
332
334
 			false);
333
335
 	if (ret) {
334
-		ulist_free(old_roots);
335
336
 		test_err("couldn't find old roots: %d", ret);
336
337
 		return ret;
337
338
 	}
338
339
 
339
340
 	ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
340
341
 				BTRFS_FS_TREE_OBJECTID);
341
-	if (ret)
342
+	if (ret) {
343
+		ulist_free(old_roots);
342
344
 		return ret;
345
+	}
343
346
 
344
347
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
345
348
 			false);
346
349
 	if (ret) {
347
350
 		ulist_free(old_roots);
348
-		ulist_free(new_roots);
349
351
 		test_err("couldn't find old roots: %d", ret);
350
352
 		return ret;
351
353
 	}
..
..
@@ -366,21 +368,21 @@
366
368
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
367
369
 			false);
368
370
 	if (ret) {
369
-		ulist_free(old_roots);
370
371
 		test_err("couldn't find old roots: %d", ret);
371
372
 		return ret;
372
373
 	}
373
374
 
374
375
 	ret = add_tree_ref(root, nodesize, nodesize, 0,
375
376
 			BTRFS_FIRST_FREE_OBJECTID);
376
-	if (ret)
377
+	if (ret) {
378
+		ulist_free(old_roots);
377
379
 		return ret;
380
+	}
378
381
 
379
382
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
380
383
 			false);
381
384
 	if (ret) {
382
385
 		ulist_free(old_roots);
383
-		ulist_free(new_roots);
384
386
 		test_err("couldn't find old roots: %d", ret);
385
387
 		return ret;
386
388
 	}
..
..
@@ -407,21 +409,21 @@
407
409
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots,
408
410
 			false);
409
411
 	if (ret) {
410
-		ulist_free(old_roots);
411
412
 		test_err("couldn't find old roots: %d", ret);
412
413
 		return ret;
413
414
 	}
414
415
 
415
416
 	ret = remove_extent_ref(root, nodesize, nodesize, 0,
416
417
 				BTRFS_FIRST_FREE_OBJECTID);
417
-	if (ret)
418
+	if (ret) {
419
+		ulist_free(old_roots);
418
420
 		return ret;
421
+	}
419
422
 
420
423
 	ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots,
421
424
 			false);
422
425
 	if (ret) {
423
426
 		ulist_free(old_roots);
424
-		ulist_free(new_roots);
425
427
 		test_err("couldn't find old roots: %d", ret);
426
428
 		return ret;
427
429
 	}
..
..
@@ -457,13 +459,13 @@
457
459
 
458
460
 	fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
459
461
 	if (!fs_info) {
460
-		test_err("couldn't allocate dummy fs info");
462
+		test_std_err(TEST_ALLOC_FS_INFO);
461
463
 		return -ENOMEM;
462
464
 	}
463
465
 
464
466
 	root = btrfs_alloc_dummy_root(fs_info);
465
467
 	if (IS_ERR(root)) {
466
-		test_err("couldn't allocate root");
468
+		test_std_err(TEST_ALLOC_ROOT);
467
469
 		ret = PTR_ERR(root);
468
470
 		goto out;
469
471
 	}
..
..
@@ -495,7 +497,7 @@
495
497
 
496
498
 	tmp_root = btrfs_alloc_dummy_root(fs_info);
497
499
 	if (IS_ERR(tmp_root)) {
498
-		test_err("couldn't allocate a fs root");
500
+		test_std_err(TEST_ALLOC_ROOT);
499
501
 		ret = PTR_ERR(tmp_root);
500
502
 		goto out;
501
503
 	}
..
..
@@ -507,10 +509,11 @@
507
509
 		test_err("couldn't insert fs root %d", ret);
508
510
 		goto out;
509
511
 	}
512
+	btrfs_put_root(tmp_root);
510
513
 
511
514
 	tmp_root = btrfs_alloc_dummy_root(fs_info);
512
515
 	if (IS_ERR(tmp_root)) {
513
-		test_err("couldn't allocate a fs root");
516
+		test_std_err(TEST_ALLOC_ROOT);
514
517
 		ret = PTR_ERR(tmp_root);
515
518
 		goto out;
516
519
 	}
..
..
@@ -521,6 +524,7 @@
521
524
 		test_err("couldn't insert fs root %d", ret);
522
525
 		goto out;
523
526
 	}
527
+	btrfs_put_root(tmp_root);
524
528
 
525
529
 	test_msg("running qgroup tests");
526
530
 	ret = test_no_shared_qgroup(root, sectorsize, nodesize);