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-rw-r--r--fs/btrfs/ulist.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ulist.c b/fs/btrfs/ulist.c
index 13af1e41f9d7..33606025513d 100644
--- a/fs/btrfs/ulist.c
+++ b/fs/btrfs/ulist.c
@@ -266,7 +266,7 @@ int ulist_del(struct ulist *ulist, u64 val, u64 aux)
* It is allowed to call ulist_add during an enumeration. Newly added items
* are guaranteed to show up in the running enumeration.
*/
-struct ulist_node *ulist_next(struct ulist *ulist, struct ulist_iterator *uiter)
+struct ulist_node *ulist_next(const struct ulist *ulist, struct ulist_iterator *uiter)
{
struct ulist_node *node;