diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2019-11-07 23:00:08 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:31 +0300 |
| commit | 6baf2730ccaf0bbbe87f10fb34692441942b59ba (patch) | |
| tree | 67636e5fb157b4cbcb5a0e8d6fa06592ce958f88 /fs/bcachefs/clock.h | |
| parent | f58c22e76febdfeff9c92fe7f3355bd1eea6645b (diff) | |
| download | linux-6baf2730ccaf0bbbe87f10fb34692441942b59ba.tar.xz | |
bcachefs: Inline fast path of bch2_increment_clock()
Shaving more cycles.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/clock.h')
| -rw-r--r-- | fs/bcachefs/clock.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/bcachefs/clock.h b/fs/bcachefs/clock.h index 5cb043c579d8..bfbbca8a207b 100644 --- a/fs/bcachefs/clock.h +++ b/fs/bcachefs/clock.h @@ -6,7 +6,18 @@ 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_increment_clock(struct io_clock *); + +static inline void bch2_increment_clock(struct bch_fs *c, unsigned sectors, + int rw) +{ + struct io_clock *clock = &c->io_clock[rw]; + + if (unlikely(this_cpu_add_return(*clock->pcpu_buf, sectors) >= + IO_CLOCK_PCPU_SECTORS)) + __bch2_increment_clock(clock); +} void bch2_io_clock_schedule_timeout(struct io_clock *, unsigned long); |