Refactor the bcachefs code to remove multiple redundant declarations of min_heap_callbacks, ensuring that each unique declaration appears only once. Link: https://lore.kernel.org/20241017095520.GV16066@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Suggested-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Signed-off-by: Kuan-Wei Chiu <visitorckw@xxxxxxxxx> --- fs/bcachefs/clock.c | 19 +++++-------------- fs/bcachefs/ec.c | 19 +++++-------------- 2 files changed, 10 insertions(+), 28 deletions(-) diff --git a/fs/bcachefs/clock.c b/fs/bcachefs/clock.c index 1d6b691e8da6..1fcfcb5fd44f 100644 --- a/fs/bcachefs/clock.c +++ b/fs/bcachefs/clock.c @@ -22,13 +22,13 @@ static inline void io_timer_swp(void *l, void *r, void __always_unused *args) swap(*_l, *_r); } +static const struct min_heap_callbacks callbacks = { + .less = io_timer_cmp, + .swp = io_timer_swp, +}; + void bch2_io_timer_add(struct io_clock *clock, struct io_timer *timer) { - const struct min_heap_callbacks callbacks = { - .less = io_timer_cmp, - .swp = io_timer_swp, - }; - spin_lock(&clock->timer_lock); if (time_after_eq64((u64) atomic64_read(&clock->now), timer->expire)) { @@ -48,11 +48,6 @@ void bch2_io_timer_add(struct io_clock *clock, struct io_timer *timer) void bch2_io_timer_del(struct io_clock *clock, struct io_timer *timer) { - const struct min_heap_callbacks callbacks = { - .less = io_timer_cmp, - .swp = io_timer_swp, - }; - spin_lock(&clock->timer_lock); for (size_t i = 0; i < clock->timers.nr; i++) @@ -142,10 +137,6 @@ void bch2_kthread_io_clock_wait(struct io_clock *clock, static struct io_timer *get_expired_timer(struct io_clock *clock, u64 now) { struct io_timer *ret = NULL; - const struct min_heap_callbacks callbacks = { - .less = io_timer_cmp, - .swp = io_timer_swp, - }; if (clock->timers.nr && time_after_eq64(now, clock->timers.data[0]->expire)) { diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c index e410cfe37b1a..c88f10d0606f 100644 --- a/fs/bcachefs/ec.c +++ b/fs/bcachefs/ec.c @@ -1057,6 +1057,11 @@ static inline void ec_stripes_heap_swap(void *l, void *r, void *h) ec_stripes_heap_set_backpointer(_h, j); } +static const struct min_heap_callbacks callbacks = { + .less = ec_stripes_heap_cmp, + .swp = ec_stripes_heap_swap, +}; + static void heap_verify_backpointer(struct bch_fs *c, size_t idx) { ec_stripes_heap *h = &c->ec_stripes_heap; @@ -1069,11 +1074,6 @@ static void heap_verify_backpointer(struct bch_fs *c, size_t idx) void bch2_stripes_heap_del(struct bch_fs *c, struct stripe *m, size_t idx) { - const struct min_heap_callbacks callbacks = { - .less = ec_stripes_heap_cmp, - .swp = ec_stripes_heap_swap, - }; - mutex_lock(&c->ec_stripes_heap_lock); heap_verify_backpointer(c, idx); @@ -1084,11 +1084,6 @@ void bch2_stripes_heap_del(struct bch_fs *c, void bch2_stripes_heap_insert(struct bch_fs *c, struct stripe *m, size_t idx) { - const struct min_heap_callbacks callbacks = { - .less = ec_stripes_heap_cmp, - .swp = ec_stripes_heap_swap, - }; - mutex_lock(&c->ec_stripes_heap_lock); BUG_ON(min_heap_full(&c->ec_stripes_heap)); @@ -1107,10 +1102,6 @@ void bch2_stripes_heap_insert(struct bch_fs *c, void bch2_stripes_heap_update(struct bch_fs *c, struct stripe *m, size_t idx) { - const struct min_heap_callbacks callbacks = { - .less = ec_stripes_heap_cmp, - .swp = ec_stripes_heap_swap, - }; ec_stripes_heap *h = &c->ec_stripes_heap; bool do_deletes; size_t i; -- 2.34.1