266         let previous = unsafe { libc::umask(self.old) };  in drop()
280             old: unsafe { libc::umask(mask) },  in set()
503     umask: Mutex<Umask>,  field
542             umask: Mutex::new(Umask),  in new()
1073         unsafe { libc::umask(0o000) };  in init()
1192         umask: u32,  in mkdir()
1198             let mut um = self.umask.lock();  in mkdir()
1199             let _scoped_umask = um.set(umask);  in mkdir()
1273         umask: u32,  in chromeos_tmpfile()
1285             let mut um = self.umask.lock();  in chromeos_tmpfile()
1286             let _scoped_umask = um.set(umask);  in chromeos_tmpfile()
1316         umask: u32,  in create()
1326             let mut um = self.umask.lock();  in create()
1327             let _scoped_umask = um.set(umask);  in create()
1630         umask: u32,  in mknod()
1637             let mut um = self.umask.lock();  in mknod()
1638             let _scoped_umask = um.set(umask);  in mknod()