From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/fs/reiserfs/journal.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/kernel/fs/reiserfs/journal.c b/kernel/fs/reiserfs/journal.c
index df5fc12..cfa4def 100644
--- a/kernel/fs/reiserfs/journal.c
+++ b/kernel/fs/reiserfs/journal.c
@@ -2325,7 +2325,7 @@
int i, j;
bh = __getblk(dev, block, bufsize);
- if (buffer_uptodate(bh))
+ if (!bh || buffer_uptodate(bh))
return (bh);
if (block + BUFNR > max_block) {
@@ -2335,6 +2335,8 @@
j = 1;
for (i = 1; i < blocks; i++) {
bh = __getblk(dev, block + i, bufsize);
+ if (!bh)
+ break;
if (buffer_uptodate(bh)) {
brelse(bh);
break;
--
Gitblit v1.6.2