cohort_lru: define ctor for TreeX::Latch

Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>

diff --git a/src/common/cohort_lru.h b/src/common/cohort_lru.h
index 19a5c45ed0f8509cd2bc356502a42c1b5a279ffa..e4cdb7d5cab9613072b0ab72945b0e2b521d6be8 100644 (file)
--- a/src/common/cohort_lru.h
+++ b/src/common/cohort_lru.h
@@ -290,6 +290,8 @@ namespace cohort {
        Partition* p;
        LK* lock;
        insert_commit_data commit_data;
+
+       Latch() : p(nullptr), lock(nullptr) {}
       };
 
       Partition& partition_of_scalar(uint64_t x) {