btrfs: drop unused parameter from extent_map_tree_init
the GFP flags are not stored anywhere and all allocations are done via
alloc_extent_map(GFP_NOFS).
Signed-off-by: David Sterba <dsterba@suse.cz>
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 28b44db..255813c 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -49,7 +49,7 @@
return em->block_start + em->block_len;
}
-void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask);
+void extent_map_tree_init(struct extent_map_tree *tree);
struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree,
u64 start, u64 len);
int add_extent_mapping(struct extent_map_tree *tree,