2053 #define init_f2fs_rwsem(sem)					\  argument
2057 	__init_f2fs_rwsem((sem), #sem, &__key);			\
2060 static inline void __init_f2fs_rwsem(struct f2fs_rwsem *sem,  in __init_f2fs_rwsem()  argument
2063 	__init_rwsem(&sem->internal_rwsem, sem_name, key);  in __init_f2fs_rwsem()
2065 	init_waitqueue_head(&sem->read_waiters);  in __init_f2fs_rwsem()
2069 static inline int f2fs_rwsem_is_locked(struct f2fs_rwsem *sem)  in f2fs_rwsem_is_locked()  argument
2071 	return rwsem_is_locked(&sem->internal_rwsem);  in f2fs_rwsem_is_locked()
2074 static inline int f2fs_rwsem_is_contended(struct f2fs_rwsem *sem)  in f2fs_rwsem_is_contended()  argument
2076 	return rwsem_is_contended(&sem->internal_rwsem);  in f2fs_rwsem_is_contended()
2079 static inline void f2fs_down_read(struct f2fs_rwsem *sem)  in f2fs_down_read()  argument
2082 	wait_event(sem->read_waiters, down_read_trylock(&sem->internal_rwsem));  in f2fs_down_read()
2084 	down_read(&sem->internal_rwsem);  in f2fs_down_read()
2088 static inline int f2fs_down_read_trylock(struct f2fs_rwsem *sem)  in f2fs_down_read_trylock()  argument
2090 	return down_read_trylock(&sem->internal_rwsem);  in f2fs_down_read_trylock()
2094 static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass)  in f2fs_down_read_nested()  argument
2096 	down_read_nested(&sem->internal_rwsem, subclass);  in f2fs_down_read_nested()
2099 #define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem)  argument
2102 static inline void f2fs_up_read(struct f2fs_rwsem *sem)  in f2fs_up_read()  argument
2104 	up_read(&sem->internal_rwsem);  in f2fs_up_read()
2107 static inline void f2fs_down_write(struct f2fs_rwsem *sem)  in f2fs_down_write()  argument
2109 	down_write(&sem->internal_rwsem);  in f2fs_down_write()
2112 static inline int f2fs_down_write_trylock(struct f2fs_rwsem *sem)  in f2fs_down_write_trylock()  argument
2114 	return down_write_trylock(&sem->internal_rwsem);  in f2fs_down_write_trylock()
2117 static inline void f2fs_up_write(struct f2fs_rwsem *sem)  in f2fs_up_write()  argument
2119 	up_write(&sem->internal_rwsem);  in f2fs_up_write()
2121 	wake_up_all(&sem->read_waiters);  in f2fs_up_write()