Btrfs: Change the remaining radix trees used by extent-tree.c to extent_map trees
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 1b2f9e0..e081558 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -1188,8 +1188,8 @@
* has the bits set. Otherwise, 1 is returned if any bit in the
* range is found set.
*/
-static int test_range_bit(struct extent_map_tree *tree, u64 start, u64 end,
- int bits, int filled)
+int test_range_bit(struct extent_map_tree *tree, u64 start, u64 end,
+ int bits, int filled)
{
struct extent_state *state = NULL;
struct rb_node *node;
@@ -1222,6 +1222,7 @@
read_unlock_irq(&tree->lock);
return bitset;
}
+EXPORT_SYMBOL(test_range_bit);
/*
* helper function to set a given page up to date if all the