set layout_version to 1 (for 0.4.0). Addresses #118. Fixes #248.

git-svn-id: file:///svn/tokudb@1536 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/brt-serialize-test.c

@@ -26,7 +26,7 @@ static void test_serialize(void) {
     sn.thisnodename = sn.nodesize*20;
     sn.disk_lsn.lsn = 789;
     sn.log_lsn.lsn  = 123456;
-    sn.layout_version = 0;
+    sn.layout_version = 1;
     sn.height = 1;
     sn.rand4fingerprint = randval;
     sn.local_fingerprint = 0;
@@ -60,7 +60,7 @@ static void test_serialize(void) {
 
     assert(dn->thisnodename==nodesize*20);
     assert(dn->disk_lsn.lsn==123456);
-    assert(dn->layout_version ==0);
+    assert(dn->layout_version ==1);
     assert(dn->height == 1);
     assert(dn->rand4fingerprint==randval);
     assert(dn->u.n.n_children==2);

newbrt/brt-serialize.c

@@ -258,7 +258,7 @@ int toku_deserialize_brtnode_from (int fd, DISKOFF off, BRTNODE *brtnode, int fl
 	}
     }
     result->layout_version    = rbuf_int(&rc);
-    if (result->layout_version!=0) {
+    if (result->layout_version!=1) {
 	r=DB_BADFORMAT;
 	goto died1;
     }

newbrt/brt.c

@@ -303,7 +303,7 @@ static void initialize_brtnode (BRT t, BRTNODE n, DISKOFF nodename, int height)
     n->thisnodename = nodename;
     n->disk_lsn.lsn = 0; // a new one can always be 0.
     n->log_lsn = n->disk_lsn;
-    n->layout_version = 0;
+    n->layout_version = 1;
     n->height       = height;
     n->rand4fingerprint = random();
     n->local_fingerprint = 0;

newbrt/recover.c

@@ -112,7 +112,7 @@ static void toku_recover_newbrtnode (struct logtype_newbrtnode *c) {
     n->nodesize     = c->nodesize;
     n->thisnodename = c->diskoff;
     n->log_lsn = n->disk_lsn  = c->lsn; printf("%s:%d %p->disk_lsn=%"PRId64"\n", __FILE__, __LINE__, n, n->disk_lsn.lsn);
-    n->layout_version = 0;
+    n->layout_version = 1;
     n->parent_brtnode = 0;
     n->height         = c->height;
     n->rand4fingerprint = c->rand4fingerprint;
@@ -185,6 +185,7 @@ static void toku_recover_insertinleaf (struct logtype_insertinleaf *c) {
     toku_free(c->data.data);
 }
 
+// a newbrtnode should have been done before this
 static void toku_recover_resizepma (struct logtype_resizepma *c) {
     struct cf_pair *pair;
     int r = find_cachefile(c->filenum, &pair);