COMMIT_PAGE
#define BT_IS_ROOT(MP) (((MP)->xflag & COMMIT_PAGE) == 0)
if (lp->xflag & COMMIT_PAGE) {
mp->xflag = COMMIT_PAGE;
assert(mp->xflag & COMMIT_PAGE);
ASSERT(mp->xflag & COMMIT_PAGE);
if (mp->xflag & COMMIT_PAGE && mp->lsn)
!(mp->xflag & COMMIT_PAGE)) {
if (mp->xflag & COMMIT_PAGE) {
if (mp->xflag & COMMIT_PAGE)
assert(mp->xflag & COMMIT_PAGE);
assert(mp->xflag & COMMIT_PAGE);