diff options
Diffstat (limited to 'fs/btrfs/extent_map.h')
| -rw-r--r-- | fs/btrfs/extent_map.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 24ddc8c..13c562f 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -113,6 +113,9 @@ int extent_read_full_page(struct extent_map_tree *tree, struct page *page, int __init extent_map_init(void); void __exit extent_map_exit(void); +u64 count_range_bits(struct extent_map_tree *tree, + u64 *start, u64 max_bytes, unsigned long bits); + int test_range_bit(struct extent_map_tree *tree, u64 start, u64 end, int bits, int filled); int clear_extent_bits(struct extent_map_tree *tree, u64 start, u64 end, |
