Btrfs: Stop using radix trees for the block group cache

[karo-tx-linux.git] / fs / btrfs / extent_map.h

diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index d100f7c1476c15eea7ce80684e4a7b6b7002b0ec..5a63b417034a305fd8b452ddc2303ba36739d458 100644 (file)
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -96,6 +96,10 @@ int extent_read_full_page(struct extent_map_tree *tree, struct page *page,
 void __init extent_map_init(void);
 void __exit extent_map_exit(void);
 int extent_clean_all_trees(struct extent_map_tree *tree);
+int clear_extent_bits(struct extent_map_tree *tree, u64 start, u64 end,
+                     int bits, gfp_t mask);
+int set_extent_bits(struct extent_map_tree *tree, u64 start, u64 end,
+                   int bits, gfp_t mask);
 int set_extent_uptodate(struct extent_map_tree *tree, u64 start, u64 end,
                        gfp_t mask);
 int set_extent_new(struct extent_map_tree *tree, u64 start, u64 end,