crimson/os/seastore/lba_manager/btree/btree_range_pin: remove obsolete assert

In the event that the only two children of the root are merged, they
as well as the old root will be retired meaning that check_parent
will find no parent.

Signed-off-by: Samuel Just <sjust@redhat.com>

diff --git a/src/crimson/os/seastore/lba_manager/btree/btree_range_pin.cc b/src/crimson/os/seastore/lba_manager/btree/btree_range_pin.cc
index 19d77ec088b0e2d1673a5c9ceddda19f1c771fde..a86c3cc57d8f696767d090114d57549787f43b5b 100644 (file)
--- a/src/crimson/os/seastore/lba_manager/btree/btree_range_pin.cc
+++ b/src/crimson/os/seastore/lba_manager/btree/btree_range_pin.cc
@@ -147,8 +147,6 @@ void btree_pin_set_t::check_parent(btree_range_pin_t &pin)
   if (parent) {
     logger().debug("{}: releasing parent {}", __func__, *parent);
     release_if_no_children(*parent);
-  } else {
-    assert(pin.is_root());
   }
 }