145             return Some(RwLockReadGuard {  in inner_try_read()
159                 Some(guard) => return guard,  in read()
170                 Some(mut guard) => {  in read_irqsave()
171                     guard.irq_guard = Some(irq_guard);  in read_irqsave()
182         if let Some(mut guard) = self.try_read() {  in try_read_irqsave()
183             guard.irq_guard = Some(irq_guard);  in try_read_irqsave()
184             return Some(guard);  in try_read_irqsave()
226             g.irq_guard = Some(irq_guard);  in try_write_irqsave()
245             return Some(RwLockWriteGuard {  in inner_try_write()
261                 Some(guard) => return guard,  in write()
274                 Some(mut guard) => {  in write_irqsave()
275                     guard.irq_guard = Some(irq_guard);  in write_irqsave()
304             r.as_mut().unwrap().irq_guard = Some(irq_guard);  in try_upgradeable_read_irqsave()
314             return Some(RwLockUpgradableGuard {  in inner_try_upgradeable_read()
330                 Some(guard) => return guard,  in upgradeable_read()
342                 Some(mut guard) => {  in upgradeable_read_irqsave()
343                     guard.irq_guard = Some(irq_guard);  in upgradeable_read_irqsave()