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#ifndef _BCACHE_CLOCK_H
#define _BCACHE_CLOCK_H
void bch_io_timer_add(struct io_clock *, struct io_timer *);
void bch_io_timer_del(struct io_clock *, struct io_timer *);
void bch_kthread_io_clock_wait(struct io_clock *, unsigned long);
void bch_increment_clock(struct cache_set *, unsigned, int);
void bch_io_clock_schedule_timeout(struct io_clock *, unsigned long);
#define bch_kthread_wait_event_ioclock_timeout(condition, clock, timeout)\
({ \
long __ret = timeout; \
might_sleep(); \
if (!___wait_cond_timeout(condition)) \
__ret = __wait_event_timeout(wq, condition, timeout); \
__ret; \
})
void bch_io_clock_exit(struct io_clock *);
int bch_io_clock_init(struct io_clock *);
#endif /* _BCACHE_CLOCK_H */
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