diff --git a/newbrt/tests/make-tree.c b/newbrt/tests/make-tree.c
index 551166a66ba..08155ed1c35 100644
--- a/newbrt/tests/make-tree.c
+++ b/newbrt/tests/make-tree.c
@@ -39,7 +39,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
 
     // apply an insert to the leaf node
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode,0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode,0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     leafnode->max_msn_applied_to_node_on_disk = msn;
 
diff --git a/newbrt/tests/msnfilter.c b/newbrt/tests/msnfilter.c
index 3a656421e57..89f17d6a563 100644
--- a/newbrt/tests/msnfilter.c
+++ b/newbrt/tests/msnfilter.c
@@ -48,7 +48,7 @@ append_leaf(BRT brt, BRTNODE leafnode, void *key, size_t keylen, void *val, size
 
     bool made_change;
     u_int64_t workdone=0;
-    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &cmd, &made_change, &workdone);
+    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &cmd, &made_change, &workdone, NULL, NULL);
     {
 	int r = toku_brt_lookup(brt, &thekey, lookup_checkf, &pair);
 	assert(r==0);
@@ -56,7 +56,7 @@ append_leaf(BRT brt, BRTNODE leafnode, void *key, size_t keylen, void *val, size
     }
 
     BRT_MSG_S badcmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &badval } };
-    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &badcmd, &made_change, &workdone);
+    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &badcmd, &made_change, &workdone, NULL, NULL);
 
     
     // message should be rejected for duplicate msn, row should still have original val
@@ -69,7 +69,7 @@ append_leaf(BRT brt, BRTNODE leafnode, void *key, size_t keylen, void *val, size
     // now verify that message with proper msn gets through
     msn = next_dummymsn();
     BRT_MSG_S cmd2 = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &val2 } };
-    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &cmd2, &made_change, &workdone);
+    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &cmd2, &made_change, &workdone, NULL, NULL);
     
     // message should be accepted, val should have new value
     {
@@ -81,7 +81,7 @@ append_leaf(BRT brt, BRTNODE leafnode, void *key, size_t keylen, void *val, size
     // now verify that message with lesser (older) msn is rejected
     msn.msn = msn.msn - 10;
     BRT_MSG_S cmd3 = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &badval } };
-    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &cmd3, &made_change, &workdone);
+    toku_apply_cmd_to_leaf(brt->compare_fun, brt->update_fun, &brt->h->descriptor, leafnode, &cmd3, &made_change, &workdone, NULL, NULL);
     
     // message should be rejected, val should still have value in pair2
     {
diff --git a/newbrt/tests/orthopush-flush.c b/newbrt/tests/orthopush-flush.c
index 35ed7cf58eb..13f887c785f 100644
--- a/newbrt/tests/orthopush-flush.c
+++ b/newbrt/tests/orthopush-flush.c
@@ -125,10 +125,10 @@ insert_random_message_to_leaf(BRT t, BRTNODE leafnode, BASEMENTNODE blb, LEAFENT
     msg.u.id.val = valdbt;
     size_t memsize;
     int64_t numbytes;
-    int r = apply_msg_to_leafentry(&msg, NULL, &memsize, save, NULL, NULL, NULL, &numbytes);
+    int r = apply_msg_to_leafentry(&msg, NULL, &memsize, save, NULL, NULL, NULL, NULL, NULL, &numbytes);
     assert_zero(r);
     bool made_change;
-    brt_leaf_put_cmd(t->compare_fun, t->update_fun, NULL, leafnode, blb, &msg, &made_change, NULL);
+    brt_leaf_put_cmd(t->compare_fun, t->update_fun, NULL, leafnode, blb, &msg, &made_change, NULL, NULL, NULL);
     if (msn.msn > blb->max_msn_applied.msn) {
         blb->max_msn_applied = msn;
     }
@@ -167,14 +167,14 @@ insert_same_message_to_leaves(BRT t, BRTNODE child1, BASEMENTNODE blb1, BRTNODE
     msg.u.id.val = valdbt;
     size_t memsize;
     int64_t numbytes;
-    int r = apply_msg_to_leafentry(&msg, NULL, &memsize, save, NULL, NULL, NULL, &numbytes);
+    int r = apply_msg_to_leafentry(&msg, NULL, &memsize, save, NULL, NULL, NULL, NULL, NULL, &numbytes);
     assert_zero(r);
     bool made_change;
-    brt_leaf_put_cmd(t->compare_fun, t->update_fun, NULL, child1, blb1, &msg, &made_change, NULL);
+    brt_leaf_put_cmd(t->compare_fun, t->update_fun, NULL, child1, blb1, &msg, &made_change, NULL, NULL, NULL);
     if (msn.msn > blb1->max_msn_applied.msn) {
         blb1->max_msn_applied = msn;
     }
-    brt_leaf_put_cmd(t->compare_fun, t->update_fun, NULL, child2, blb2, &msg, &made_change, NULL);
+    brt_leaf_put_cmd(t->compare_fun, t->update_fun, NULL, child2, blb2, &msg, &made_change, NULL, NULL, NULL);
     if (msn.msn > blb2->max_msn_applied.msn) {
         blb2->max_msn_applied = msn;
     }
@@ -587,7 +587,7 @@ flush_to_leaf(BRT t, bool make_leaf_up_to_date, bool use_flush) {
         for (i = 0; i < num_parent_messages; ++i) {
             if (!parent_messages_is_fresh[i]) {
                 bool made_change;
-                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child, parent_messages[i], &made_change, NULL);
+                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child, parent_messages[i], &made_change, NULL, NULL, NULL);
             }
         }
         for (i = 0; i < 8; ++i) {
@@ -811,7 +811,7 @@ flush_to_leaf_with_keyrange(BRT t, bool make_leaf_up_to_date) {
             if (dummy_cmp(NULL, parent_messages[i]->u.id.key, &childkeys[7]) <= 0 &&
                 !parent_messages_is_fresh[i]) {
                 bool made_change;
-                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child, parent_messages[i], &made_change, NULL);
+                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child, parent_messages[i], &made_change, NULL, NULL, NULL);
             }
         }
         for (i = 0; i < 8; ++i) {
@@ -998,8 +998,8 @@ compare_apply_and_flush(BRT t, bool make_leaf_up_to_date) {
         for (i = 0; i < num_parent_messages; ++i) {
             if (!parent_messages_is_fresh[i]) {
                 bool made_change;
-                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child1, parent_messages[i], &made_change, NULL);
-                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child2, parent_messages[i], &made_change, NULL);
+                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child1, parent_messages[i], &made_change, NULL, NULL, NULL);
+                toku_apply_cmd_to_leaf(t->compare_fun, t->update_fun, &t->h->descriptor, child2, parent_messages[i], &made_change, NULL, NULL, NULL);
             }
         }
         for (i = 0; i < 8; ++i) {
diff --git a/newbrt/tests/test-leafentry-nested.c b/newbrt/tests/test-leafentry-nested.c
index bde0d4a0d78..37735a9b8c1 100644
--- a/newbrt/tests/test-leafentry-nested.c
+++ b/newbrt/tests/test-leafentry-nested.c
@@ -399,7 +399,7 @@ test_le_apply(ULE ule_initial, BRT_MSG msg, ULE ule_expected) {
                                &result_memsize,
                                &le_result,
                                NULL, 
-                               NULL, NULL, &ignoreme);
+                               NULL, NULL, NULL, NULL, &ignoreme);
     CKERR(r);
 
     if (le_result)
diff --git a/newbrt/tests/verify-bad-msn.c b/newbrt/tests/verify-bad-msn.c
index 345d5f88641..e0e94d71771 100644
--- a/newbrt/tests/verify-bad-msn.c
+++ b/newbrt/tests/verify-bad-msn.c
@@ -42,7 +42,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
 
     // apply an insert to the leaf node
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // Create bad tree (don't do following):
     // leafnode->max_msn_applied_to_node = msn;
diff --git a/newbrt/tests/verify-bad-pivots.c b/newbrt/tests/verify-bad-pivots.c
index 76f832e8ffa..688d5e66397 100644
--- a/newbrt/tests/verify-bad-pivots.c
+++ b/newbrt/tests/verify-bad-pivots.c
@@ -30,7 +30,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
     // apply an insert to the leaf node
     MSN msn = next_dummymsn();
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // dont forget to dirty the node
     leafnode->dirty = 1;
diff --git a/newbrt/tests/verify-dup-in-leaf.c b/newbrt/tests/verify-dup-in-leaf.c
index 0a09086213d..ed566e952c6 100644
--- a/newbrt/tests/verify-dup-in-leaf.c
+++ b/newbrt/tests/verify-dup-in-leaf.c
@@ -31,7 +31,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
     // apply an insert to the leaf node
     MSN msn = next_dummymsn();
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // dont forget to dirty the node
     leafnode->dirty = 1;
diff --git a/newbrt/tests/verify-dup-pivots.c b/newbrt/tests/verify-dup-pivots.c
index a8cd4621ca1..454ce90e165 100644
--- a/newbrt/tests/verify-dup-pivots.c
+++ b/newbrt/tests/verify-dup-pivots.c
@@ -30,7 +30,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
     // apply an insert to the leaf node
     MSN msn = next_dummymsn();
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // dont forget to dirty the node
     leafnode->dirty = 1;
diff --git a/newbrt/tests/verify-misrouted-msgs.c b/newbrt/tests/verify-misrouted-msgs.c
index 73080f52de4..20c6f3b3204 100644
--- a/newbrt/tests/verify-misrouted-msgs.c
+++ b/newbrt/tests/verify-misrouted-msgs.c
@@ -31,7 +31,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
     // apply an insert to the leaf node
     MSN msn = next_dummymsn();
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode,0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode,0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // dont forget to dirty the node
     leafnode->dirty = 1;
diff --git a/newbrt/tests/verify-unsorted-leaf.c b/newbrt/tests/verify-unsorted-leaf.c
index a3ed98338ab..ba337ba494f 100644
--- a/newbrt/tests/verify-unsorted-leaf.c
+++ b/newbrt/tests/verify-unsorted-leaf.c
@@ -31,7 +31,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
     // apply an insert to the leaf node
     MSN msn = next_dummymsn();
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // dont forget to dirty the node
     leafnode->dirty = 1;
diff --git a/newbrt/tests/verify-unsorted-pivots.c b/newbrt/tests/verify-unsorted-pivots.c
index b18341ee528..6dff5065691 100644
--- a/newbrt/tests/verify-unsorted-pivots.c
+++ b/newbrt/tests/verify-unsorted-pivots.c
@@ -30,7 +30,7 @@ append_leaf(BRTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen
     // apply an insert to the leaf node
     MSN msn = next_dummymsn();
     BRT_MSG_S cmd = { BRT_INSERT, msn, xids_get_root_xids(), .u.id = { &thekey, &theval } };
-    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL);
+    brt_leaf_apply_cmd_once(leafnode, BLB(leafnode, 0), &cmd, idx, NULL, NULL, NULL, NULL);
 
     // dont forget to dirty the node
     leafnode->dirty = 1;