git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/clock.h

   1 #ifndef _BCACHEFS_CLOCK_H
   2 #define _BCACHEFS_CLOCK_H
   3
   4 void bch2_io_timer_add(struct io_clock *, struct io_timer *);
   5 void bch2_io_timer_del(struct io_clock *, struct io_timer *);
   6 void bch2_kthread_io_clock_wait(struct io_clock *, unsigned long,
   7                                 unsigned long);
   8 void bch2_increment_clock(struct bch_fs *, unsigned, int);
   9
  10 void bch2_io_clock_schedule_timeout(struct io_clock *, unsigned long);
  11
  12 #define bch2_kthread_wait_event_ioclock_timeout(condition, clock, timeout)\
  13 ({                                                                      \
  14         long __ret = timeout;                                           \
  15         might_sleep();                                                  \
  16         if (!___wait_cond_timeout(condition))                           \
  17                 __ret = __wait_event_timeout(wq, condition, timeout);   \
  18         __ret;                                                          \
  19 })
  20
  21 void bch2_io_clock_exit(struct io_clock *);
  22 int bch2_io_clock_init(struct io_clock *);
  23
  24 #endif /* _BCACHEFS_CLOCK_H */