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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-07-14 10:18:56 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-07-14 10:18:56 -0400 |
| commit | e1e87f53cdfeb048747b1e6fa1d1a44b4a85376e (patch) | |
| tree | b12305759419a953d75bda42519091a816265350 /libbcachefs/io_write.c | |
| parent | b261da891a7d3bd8b9081b5814bfe9b7661e8ec7 (diff) | |
Update bcachefs sources to 4b5105c627f4 workqueue: Basic memory allocation profiling support
Diffstat (limited to 'libbcachefs/io_write.c')
| -rw-r--r-- | libbcachefs/io_write.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/libbcachefs/io_write.c b/libbcachefs/io_write.c index fa077341..aedbea63 100644 --- a/libbcachefs/io_write.c +++ b/libbcachefs/io_write.c @@ -55,14 +55,9 @@ static inline void bch2_congested_acct(struct bch_dev *ca, u64 io_latency, s64 latency_over = io_latency - latency_threshold; if (latency_threshold && latency_over > 0) { - /* - * bump up congested by approximately latency_over * 4 / - * latency_threshold - we don't need much accuracy here so don't - * bother with the divide: - */ if (atomic_read(&ca->congested) < CONGESTED_MAX) - atomic_add(latency_over >> - max_t(int, ilog2(latency_threshold) - 2, 0), + atomic_add((u32) min(U32_MAX, io_latency * 2) / + (u32) min(U32_MAX, latency_threshold), &ca->congested); ca->congested_last = now; |