for_part 1510 fs/block_dev.c static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part); for_part 1532 fs/block_dev.c static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) for_part 1547 fs/block_dev.c if (!for_part) { for_part 1563 fs/block_dev.c mutex_lock_nested(&bdev->bd_mutex, for_part); for_part 1619 fs/block_dev.c BUG_ON(for_part); for_part 1650 fs/block_dev.c if (for_part) for_part 1853 fs/block_dev.c static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) for_part 1858 fs/block_dev.c mutex_lock_nested(&bdev->bd_mutex, for_part); for_part 1859 fs/block_dev.c if (for_part)