mtd/tests/oobtest.c

16 #include <linux/err.h>
60 	int err = 0;
73 		err = mtd_write_oob(mtd, addr, &ops);
74 		if (err || ops.oobretlen != use_len) {
80 			return err ? err : -1;
86 	return err;
91 	int err;
98 		err = write_eraseblock(i);
99 		if (err)
100 			return err;
104 		err = mtdtest_relax();
105 		if (err)
106 			return err;
169 	int err = 0;
183 		err = mtd_read_oob(mtd, addr, &ops);
184 		if (mtd_is_bitflip(err))
185 			err = 0;
187 		if (err || ops.oobretlen != use_len) {
191 			return err ? err : -1;
220 			err = mtd_read_oob(mtd, addr, &ops);
221 			if (mtd_is_bitflip(err))
222 				err = 0;
224 			if (err || ops.oobretlen != mtd->oobavail) {
228 				return err ? err : -1;
258 	return err;
264 	int err = 0;
282 	err = mtd_read_oob(mtd, addr, &ops);
283 	if (mtd_is_bitflip(err))
284 		err = 0;
286 	if (err || ops.oobretlen != len) {
290 		return err ? err : -1;
310 	return err;
315 	int err;
322 		err = verify_eraseblock(i);
323 		if (err)
324 			return err;
328 		err = mtdtest_relax();
329 		if (err)
330 			return err;
338 	int err = 0;
357 		err = PTR_ERR(mtd);
359 		return err;
378 	err = -ENOMEM;
389 	err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
390 	if (err)
401 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
402 	if (err)
406 	err = write_whole_device();
407 	if (err)
411 	err = verify_all_eraseblocks();
412 	if (err)
421 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
422 	if (err)
426 	err = write_whole_device();
427 	if (err)
436 		err = verify_eraseblock_in_one_go(i);
437 		if (err)
442 		err = mtdtest_relax();
443 		if (err)
454 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
455 	if (err)
465 	err = write_whole_device();
466 	if (err)
475 	err = verify_all_eraseblocks();
476 	if (err)
487 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
488 	if (err)
506 	err = mtd_write_oob(mtd, addr0, &ops);
507 	if (err) {
525 	err = mtd_read_oob(mtd, addr0, &ops);
526 	if (mtd_is_bitflip(err))
527 		err = 0;
529 	if (err) {
551 		err = mtd_write_oob(mtd, mtd->size - mtd->writesize, &ops);
552 		if (err) {
570 		err = mtd_read_oob(mtd, mtd->size - mtd->writesize, &ops);
571 		if (mtd_is_bitflip(err))
572 			err = 0;
574 		if (err) {
581 		err = mtdtest_erase_eraseblock(mtd, ebcnt - 1);
582 		if (err)
596 		err = mtd_write_oob(mtd, mtd->size - mtd->writesize, &ops);
597 		if (err) {
615 		err = mtd_read_oob(mtd, mtd->size - mtd->writesize, &ops);
616 		if (mtd_is_bitflip(err))
617 			err = 0;
619 		if (err) {
631 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
632 	if (err)
655 			err = mtd_write_oob(mtd, addr, &ops);
656 			if (err)
661 			err = mtdtest_relax();
662 			if (err)
686 		err = mtd_read_oob(mtd, addr, &ops);
687 		if (mtd_is_bitflip(err))
688 			err = 0;
690 		if (err)
698 				err = -EINVAL;
706 		err = mtdtest_relax();
707 		if (err)
718 	if (err)
719 		pr_info("error %d occurred\n", err);
721 	return err;