Import wiredtiger: 18dfb9e58e39927696affcd8e362364e23e1aa59 from branch mongodb-4.4r4.4.0-rc4

ref: a707df12a2..18dfb9e58e
for: 4.4.0-rc4

WT-5242       Minimize checkpoints pinned during backup
WT-5470       Reduce copies and allocations in read path
WT-5673       Prepare support with durable history: modify verify and salvage as needed
WT-5677       Prepare support with durable history: add test/format stress tests
WT-5710       Review WT_PANIC usage
WT-5716       Create the history store file at the same time as creating the metadata file in wiredtiger open
WT-5839       Ignore non-globally visible tombstones for both data store and hs store in hs verification
WT-5841       Return WT_TRY_SALVAGE when the history file is removed or truncated
WT-5928       Cleanup stale FIXMEs from durable history
WT-5977       WT_SESSION_NO_RECONCILE flag set by history cursor prevents eviction
WT-5984       Allow prepared updates to be evicted in durable history
WT-6009       Prepare support with durable history: add statistic for prepared updates evicted
WT-6032       Turn on mongodb-4.4 branch upgrade/downgrade testing
WT-6051       Fix reconstructing full value from modifies for string format
WT-6068       Re-enable tests temporarily disabled during durable history development
WT-6069       Remove WT_UPDATE_RESTORED_FROM_DISK flag
WT-6070       Coverity : Copy paste error
WT-6071       Coverity : Change format specifier
WT-6086       Move time windows and aggregated time windows into structures
WT-6087       Add a C2S(cursor) macro to simplify translation from a cursor to a session
WT-6095       Verify on-disk page only for row store as part of rollback to stable
WT-6109       Cleanup usage of cursor->session
WT-6110       Cleanup cast from cbt to cursor
WT-6120       Remove use-after-free in __verify_history_store_id
WT-6130       Disable test_random_abort

1 files changed, 1 insertions, 1 deletions

diff --git a/src/third_party/wiredtiger/src/btree/bt_ovfl.c b/src/third_party/wiredtiger/src/btree/bt_ovfl.c
index 72523b695de..cccd2c628a3 100644
--- a/src/third_party/wiredtiger/src/btree/bt_ovfl.c
+++ b/src/third_party/wiredtiger/src/btree/bt_ovfl.c
@@ -65,7 +65,7 @@ __wt_ovfl_read(
      */
     __wt_readlock(session, &S2BT(session)->ovfl_lock);
     if (__wt_cell_type_raw(unpack->cell) == WT_CELL_VALUE_OVFL_RM) {
-        WT_ASSERT(session, __wt_txn_visible_all(session, unpack->stop_txn, unpack->stop_ts));
+        WT_ASSERT(session, __wt_txn_visible_all(session, unpack->tw.stop_txn, unpack->tw.stop_ts));
         ret = __wt_buf_setstr(session, store, "WT_CELL_VALUE_OVFL_RM");
         *decoded = true;
     } else