linux-ext4 - [PATCH] ext4: fix error code in ext4_commit

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Message-Id: <20210329035800.648-1-changfengnan@vivo.com>
Date:   Mon, 29 Mar 2021 11:57:59 +0800
From:   Fengnan Chang <changfengnan@...o.com>
To:     tytso@....edu, adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org
Cc:     Fengnan Chang <changfengnan@...o.com>
Subject: [PATCH] ext4: fix error code in ext4_commit_super

We should set the error code when ext4_commit_super check argument
failed.

Signed-off-by: Fengnan Chang <changfengnan@...o.com>
---
 fs/ext4/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 03373471131c..5440b8ff86a8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5501,7 +5501,7 @@ static int ext4_commit_super(struct super_block *sb, int sync)
 	int error = 0;

 	if (!sbh || block_device_ejected(sb))
-		return error;
+		return -EINVAL;

 	/*
 	 * If the file system is mounted read-only, don't update the
--
2.29.0