From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/fs/jfs/jfs_txnmgr.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/kernel/fs/jfs/jfs_txnmgr.c b/kernel/fs/jfs/jfs_txnmgr.c
index c8ce7f1..6f6a5b9 100644
--- a/kernel/fs/jfs/jfs_txnmgr.c
+++ b/kernel/fs/jfs/jfs_txnmgr.c
@@ -354,6 +354,11 @@
jfs_info("txBegin: flag = 0x%x", flag);
log = JFS_SBI(sb)->log;
+ if (!log) {
+ jfs_error(sb, "read-only filesystem\n");
+ return 0;
+ }
+
TXN_LOCK();
INCREMENT(TxStat.txBegin);
--
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