OS_LOCK           355 third_party/sqlite/src/src/test_osinst.c   vfslog_call(p->pVfslog, OS_LOCK, p->iFileId, t, rc, eLock, 0);
OS_LOCK           770 third_party/sqlite/src/src/test_osinst.c     case OS_LOCK:              zEvent = "xLock"; break;