2976 	int rv = badblocks_store(&rdev->badblocks, page, len, 0);  in bb_store()  local
2980 	return rv;  in bb_store()
3027 	ssize_t rv;  in rdev_attr_store()  local
3034 	rv = mddev ? mddev_lock(mddev): -EBUSY;  in rdev_attr_store()
3035 	if (!rv) {  in rdev_attr_store()
3037 			rv = -EBUSY;  in rdev_attr_store()
3039 			rv = entry->store(rdev, page, length);  in rdev_attr_store()
3042 	return rv;  in rdev_attr_store()
3334 	ssize_t rv;  in level_store()  local
3344 	rv = mddev_lock(mddev);  in level_store()
3345 	if (rv)  in level_store()
3346 		return rv;  in level_store()
3354 		rv = len;  in level_store()
3357 	rv = -EROFS;  in level_store()
3367 	rv = -EBUSY;  in level_store()
3374 	rv = -EINVAL;  in level_store()
3396 		rv = -EINVAL;  in level_store()
3404 		rv = len;  in level_store()
3411 		rv = -EINVAL;  in level_store()
3432 		rv = PTR_ERR(priv);  in level_store()
3526 	rv = len;  in level_store()
3529 	return rv;  in level_store()
4780 	ssize_t rv;  in md_attr_show()  local
4792 	rv = entry->show(mddev, page);  in md_attr_show()
4794 	return rv;  in md_attr_show()
4803 	ssize_t rv;  in md_attr_store()  local
4816 	rv = entry->store(mddev, page, length);  in md_attr_store()
4818 	return rv;  in md_attr_store()
6289 	int rv;  in update_size()  local
6317 	rv = mddev->pers->resize(mddev, num_sectors);  in update_size()
6318 	if (!rv)  in update_size()
6320 	return rv;  in update_size()
6325 	int rv;  in update_raid_disks()  local
6355 	rv = mddev->pers->check_reshape(mddev);  in update_raid_disks()
6356 	if (rv < 0) {  in update_raid_disks()
6360 	return rv;  in update_raid_disks()
6373 	int rv = 0;  in update_array_info()  local
6416 			rv = mddev->pers->check_reshape(mddev);  in update_array_info()
6417 			if (rv)  in update_array_info()
6419 			return rv;  in update_array_info()
6425 		rv = update_size(mddev, (sector_t)info->size * 2);  in update_array_info()
6428 		rv = update_raid_disks(mddev, info->raid_disks);  in update_array_info()
6432 			rv = -EINVAL;  in update_array_info()
6436 			rv = -EBUSY;  in update_array_info()
6443 				rv = -EEXIST;  in update_array_info()
6447 				rv = -EINVAL;  in update_array_info()
6458 				rv = bitmap_load(mddev);  in update_array_info()
6460 				rv = PTR_ERR(bitmap);  in update_array_info()
6461 			if (rv)  in update_array_info()
6467 				rv = -ENOENT;  in update_array_info()
6471 				rv = -EINVAL;  in update_array_info()
6483 	return rv;  in update_array_info()
6487 	return rv;  in update_array_info()
8346 	int rv;  in md_is_badblock()  local
8362 	rv = 0;  in md_is_badblock()
8395 				if (rv != -1 && BB_ACK(p[lo]))  in md_is_badblock()
8396 					rv = 1;  in md_is_badblock()
8398 					rv = -1;  in md_is_badblock()
8409 	return rv;  in md_is_badblock()
8425 	int rv = 1;  in md_set_badblocks()  local
8538 			rv = 0;  in md_set_badblocks()
8559 	return rv;  in md_set_badblocks()
8565 	int rv;  in rdev_set_badblocks()  local
8570 	rv = md_set_badblocks(&rdev->badblocks,  in rdev_set_badblocks()
8572 	if (rv) {  in rdev_set_badblocks()
8578 	return rv;  in rdev_set_badblocks()
8593 	int rv = 0;  in md_clear_badblocks()  local
8636 					rv = -ENOSPC;  in md_clear_badblocks()
8674 	return rv;  in md_clear_badblocks()