From 2349ac8c96f719ce44b38114ffcc1f6b058b8159 Mon Sep 17 00:00:00 2001
From: ryancw <1831931681@qq.com>
Date: Wed, 28 May 2025 10:23:47 +0800
Subject: [PATCH 1/2] perf: gc might try to populate the lookahead buffer each
 time

---
 lfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lfs.c b/lfs.c
index c0b0ba3..cec4870 100644
--- a/lfs.c
+++ b/lfs.c
@@ -5225,7 +5225,7 @@ static int lfs_fs_gc_(lfs_t *lfs) {
     }
 
     // try to populate the lookahead buffer, unless it's already full
-    if (lfs->lookahead.size < 8*lfs->cfg->lookahead_size) {
+    if (lfs->lookahead.size < lfs_min(8 * lfs->cfg->lookahead_size, lfs->block_count)) {
         err = lfs_alloc_scan(lfs);
         if (err) {
             return err;

From d5a86fd28de74dd1d5a6126d843b16276e6023cf Mon Sep 17 00:00:00 2001
From: ryancw <1831931681@qq.com>
Date: Tue, 3 Jun 2025 09:46:59 +0800
Subject: [PATCH 2/2] style: format code, limit to 80 columns.

---
 lfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lfs.c b/lfs.c
index cec4870..1126b2a 100644
--- a/lfs.c
+++ b/lfs.c
@@ -5225,7 +5225,9 @@ static int lfs_fs_gc_(lfs_t *lfs) {
     }
 
     // try to populate the lookahead buffer, unless it's already full
-    if (lfs->lookahead.size < lfs_min(8 * lfs->cfg->lookahead_size, lfs->block_count)) {
+    if (lfs->lookahead.size < lfs_min(
+            8 * lfs->cfg->lookahead_size,
+            lfs->block_count)) {
         err = lfs_alloc_scan(lfs);
         if (err) {
             return err;