From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/nilfs2/segbuf.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/kernel/fs/nilfs2/segbuf.c b/kernel/fs/nilfs2/segbuf.c
index 1a8729e..9f43587 100644
--- a/kernel/fs/nilfs2/segbuf.c
+++ b/kernel/fs/nilfs2/segbuf.c
@@ -101,6 +101,12 @@
if (unlikely(!bh))
return -ENOMEM;
+ lock_buffer(bh);
+ if (!buffer_uptodate(bh)) {
+ memset(bh->b_data, 0, bh->b_size);
+ set_buffer_uptodate(bh);
+ }
+ unlock_buffer(bh);
nilfs_segbuf_add_segsum_buffer(segbuf, bh);
return 0;
}
--
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