| 408 | } |
| 409 | |
| 410 | static struct buffer_head *buffer_head_search(struct block_device *bdev, |
| 411 | sector_t blocknr) |
| 412 | { |
| 413 | struct rb_root *root; |
| 414 | root = &bdev->bd_bh_root; |
| 415 | return __buffer_head_search(root, blocknr); |
| 416 | } |
| 417 | |
| 418 | static void buffer_head_insert(struct block_device *bdev, struct buffer_head *bh) |
| 419 | { |
no test coverage detected