sqlite3OsCheckReservedLock 9147 sqlite3/libsqlite/sqlite3.c SQLITE_PRIVATE int sqlite3OsCheckReservedLock(sqlite3_file *id, int *pResOut); sqlite3OsCheckReservedLock 41409 sqlite3/libsqlite/sqlite3.c rc = sqlite3OsCheckReservedLock(pPager->fd, &locked);