drbd: Interval tree bugfix

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c
index 2511dd9993f3b67f6b237abebac74a97f492a898..b77a9bda03d4daca7b135519684b4914400b749c 100644 (file)
--- a/drivers/block/drbd/drbd_interval.c
+++ b/drivers/block/drbd/drbd_interval.c
@@ -58,8 +58,9 @@ drbd_insert_interval(struct rb_root *root, struct drbd_interval *this)
                        new = &(*new)->rb_right;
                else if (this < here)
                        new = &(*new)->rb_left;
-               else if (this->sector > here->sector)
+               else if (this > here)
                        new = &(*new)->rb_right;
+               else
                        return false;
        }