From: Alan Huang <mmpgouride@gmail.com>
Date: Sat, 10 Aug 2024 16:11:46 +0000 (+0800)
Subject: bcachefs: Convert open-coded extra computation to helper
X-Git-Tag: v6.12~281^2~89
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=288a6690eb51c507a28cb599944096e4d3c42e94;p=platform%2Fkernel%2Flinux-amlogic.git

bcachefs: Convert open-coded extra computation to helper

This patch replaces open-coded extra computation to eytzinger1_extra.

Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/bset.c b/fs/bcachefs/bset.c
index 59158eb6d41f..00a821f617a5 100644
--- a/fs/bcachefs/bset.c
+++ b/fs/bcachefs/bset.c
@@ -732,7 +732,7 @@ retry:
 		return;
 	}
 
-	t->extra = (t->size - rounddown_pow_of_two(t->size - 1)) << 1;
+	t->extra = eytzinger1_extra(t->size - 1);
 
 	/* First we figure out where the first key in each cacheline is */
 	eytzinger1_for_each(j, t->size - 1) {