From 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Thu, 16 Mar 2017 22:18:50 -0800 Subject: bcachefs: Initial commit Initially forked from drivers/md/bcache, bcachefs is a new copy-on-write filesystem with every feature you could possibly want. Website: https://bcachefs.org Signed-off-by: Kent Overstreet --- fs/bcachefs/clock.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 fs/bcachefs/clock.h (limited to 'fs/bcachefs/clock.h') diff --git a/fs/bcachefs/clock.h b/fs/bcachefs/clock.h new file mode 100644 index 000000000000..5cb043c579d8 --- /dev/null +++ b/fs/bcachefs/clock.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BCACHEFS_CLOCK_H +#define _BCACHEFS_CLOCK_H + +void bch2_io_timer_add(struct io_clock *, struct io_timer *); +void bch2_io_timer_del(struct io_clock *, struct io_timer *); +void bch2_kthread_io_clock_wait(struct io_clock *, unsigned long, + unsigned long); +void bch2_increment_clock(struct bch_fs *, unsigned, int); + +void bch2_io_clock_schedule_timeout(struct io_clock *, unsigned long); + +#define bch2_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 bch2_io_clock_exit(struct io_clock *); +int bch2_io_clock_init(struct io_clock *); + +#endif /* _BCACHEFS_CLOCK_H */ -- cgit v1.2.3