From: Josef Bacik <jba...@fb.com>
We use this in btrfs for metadata writeback.
Acked-by: Matthew Wilcox <mawil...@microsoft.com>
Signed-off-by: Josef Bacik <jba...@fb.com>
---
lib/radix-tree.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 8b1feca1230a..0c1cde9fcb69 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1459,6 +1459,7 @@ void radix_tree_iter_tag_set(struct radix_tree_root *root,
{
node_tag_set(root, iter->node, tag, iter_offset(iter));
}
+EXPORT_SYMBOL(radix_tree_iter_tag_set);
static void node_tag_clear(struct radix_tree_root *root,
struct radix_tree_node *node,
--
2.7.5
--
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