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authorChris Mason <chris.mason@oracle.com>2007-10-15 16:15:19 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:56 -0400
commit96b5179d0d9b6368c203856f2ad6e8e12a8b2a2c (patch)
tree58b22f106bb06902c280c66af661d9e9d6a65597 /fs/btrfs/extent_map.h
parentf510cfecfc98759d75283823cfccf0cc0d59a4c6 (diff)
Btrfs: Stop using radix trees for the block group cache
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
-rw-r--r--fs/btrfs/extent_map.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index d100f7c1476..5a63b417034 100644
--- 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,