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bcachefs: use track_event_change() for allocator blocked stats

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-11 10:15:18 -05:00
parent ef23397c30
commit 6d5c606c1c
1 changed files with 8 additions and 17 deletions
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25
fs/bcachefs/alloc_foreground.c
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@ -239,9 +239,8 @@ static struct open_bucket *__try_alloc_bucket(struct bch_fs *c, struct bch_dev *
if (cl)
closure_wait(&c->open_buckets_wait, cl);
if (!c->blocked_allocate_open_bucket)
c->blocked_allocate_open_bucket = local_clock();
track_event_change(&c->times[BCH_TIME_blocked_allocate_open_bucket],
&c->blocked_allocate_open_bucket, true);
spin_unlock(&c->freelist_lock);
return ERR_PTR(-BCH_ERR_open_buckets_empty);
}
@ -267,19 +266,11 @@ static struct open_bucket *__try_alloc_bucket(struct bch_fs *c, struct bch_dev *
ca->nr_open_buckets++;
bch2_open_bucket_hash_add(c, ob);
if (c->blocked_allocate_open_bucket) {
bch2_time_stats_update(
&c->times[BCH_TIME_blocked_allocate_open_bucket],
c->blocked_allocate_open_bucket);
c->blocked_allocate_open_bucket = 0;
}
track_event_change(&c->times[BCH_TIME_blocked_allocate_open_bucket],
&c->blocked_allocate_open_bucket, false);
if (c->blocked_allocate) {
bch2_time_stats_update(
&c->times[BCH_TIME_blocked_allocate],
c->blocked_allocate);
c->blocked_allocate = 0;
}
track_event_change(&c->times[BCH_TIME_blocked_allocate],
&c->blocked_allocate, false);
spin_unlock(&c->freelist_lock);
return ob;
@ -567,8 +558,8 @@ again:
goto again;
}
if (!c->blocked_allocate)
c->blocked_allocate = local_clock();
track_event_change(&c->times[BCH_TIME_blocked_allocate],
&c->blocked_allocate, true);
ob = ERR_PTR(-BCH_ERR_freelist_empty);
goto err;