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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-16 22:18:50 -0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:07 -0400 |
| commit | 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a (patch) | |
| tree | 9192de91a00908ee898bc331ac8b0544d6fc030a /fs/bcachefs/clock.h | |
| parent | 0d29a833b7b1800bd2759bbc064b5ada4729caf5 (diff) | |
| download | lwn-1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a.tar.gz lwn-1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a.zip | |
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 <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/clock.h')
| -rw-r--r-- | fs/bcachefs/clock.h | 25 |
1 files changed, 25 insertions, 0 deletions
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 */ |