From d8bdc8daac1d1b0a4efb1ecc69bef4eb4fc5e050 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 21 Mar 2025 21:16:50 -0400 Subject: [PATCH] bcachefs: Kill unnecessary bch2_dev_usage_read() bch2_dev_usage_read() is fairly expensive, we should optimize this more. Signed-off-by: Kent Overstreet --- fs/bcachefs/alloc_foreground.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index 95aafc232290..0cac65347a5d 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -631,7 +631,7 @@ static inline void bch2_dev_stripe_increment_inlined(struct bch_dev *ca, struct bch_dev_usage *usage) { u64 *v = stripe->next_alloc + ca->dev_idx; - u64 free_space = dev_buckets_available(ca, BCH_WATERMARK_normal); + u64 free_space = __dev_buckets_available(ca, *usage, BCH_WATERMARK_normal); u64 free_space_inv = free_space ? div64_u64(1ULL << 48, free_space) : 1ULL << 48; -- 2.50.1