fs/bcachefs/six.h

40  * There are also interfaces that take the lock type as an enum:
196 bool six_trylock_ip(struct six_lock *lock, enum six_lock_type type, unsigned long ip);
201  * @type:	SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write
205 static inline bool six_trylock_type(struct six_lock *lock, enum six_lock_type type)
207 	return six_trylock_ip(lock, type, _THIS_IP_);
210 int six_lock_ip_waiter(struct six_lock *lock, enum six_lock_type type,
218  * @type:	SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write
229 static inline int six_lock_waiter(struct six_lock *lock, enum six_lock_type type,
233 	return six_lock_ip_waiter(lock, type, wait, should_sleep_fn, p, _THIS_IP_);
239  * @type:	SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write
247 static inline int six_lock_ip(struct six_lock *lock, enum six_lock_type type,
253 	return six_lock_ip_waiter(lock, type, &wait, should_sleep_fn, p, ip);
259  * @type:	SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write
266 static inline int six_lock_type(struct six_lock *lock, enum six_lock_type type,
271 	return six_lock_ip_waiter(lock, type, &wait, should_sleep_fn, p, _THIS_IP_);
274 bool six_relock_ip(struct six_lock *lock, enum six_lock_type type,
280  * @type:	SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write
286 static inline bool six_relock_type(struct six_lock *lock, enum six_lock_type type,
289 	return six_relock_ip(lock, type, seq, _THIS_IP_);
292 void six_unlock_ip(struct six_lock *lock, enum six_lock_type type, unsigned long ip);
297  * @type:	SIX_LOCK_read, SIX_LOCK_intent, or SIX_LOCK_write
308 static inline void six_unlock_type(struct six_lock *lock, enum six_lock_type type)
310 	six_unlock_ip(lock, type, _THIS_IP_);
313 #define __SIX_LOCK(type)						\
314 static inline bool six_trylock_ip_##type(struct six_lock *lock, unsigned long ip)\
316 	return six_trylock_ip(lock, SIX_LOCK_##type, ip);		\
319 static inline bool six_trylock_##type(struct six_lock *lock)		\
321 	return six_trylock_ip(lock, SIX_LOCK_##type, _THIS_IP_);	\
324 static inline int six_lock_ip_waiter_##type(struct six_lock *lock,	\
329 	return six_lock_ip_waiter(lock, SIX_LOCK_##type, wait, should_sleep_fn, p, ip);\
332 static inline int six_lock_ip_##type(struct six_lock *lock,		\
336 	return six_lock_ip(lock, SIX_LOCK_##type, should_sleep_fn, p, ip);\
339 static inline bool six_relock_ip_##type(struct six_lock *lock, u32 seq, unsigned long ip)\
341 	return six_relock_ip(lock, SIX_LOCK_##type, seq, ip);		\
344 static inline bool six_relock_##type(struct six_lock *lock, u32 seq)	\
346 	return six_relock_ip(lock, SIX_LOCK_##type, seq, _THIS_IP_);	\
349 static inline int six_lock_##type(struct six_lock *lock,		\
352 	return six_lock_ip_##type(lock, fn, p, _THIS_IP_);		\
355 static inline void six_unlock_ip_##type(struct six_lock *lock, unsigned long ip)	\
357 	six_unlock_ip(lock, SIX_LOCK_##type, ip);			\
360 static inline void six_unlock_##type(struct six_lock *lock)		\
362 	six_unlock_ip(lock, SIX_LOCK_##type, _THIS_IP_);		\