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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Pan Bian <bianpan2016@163.com>,
        stable@kernel.org,
        Harshad Shirwadkar <harshadshirwadkar@gmail.com>,
        Theodore Tso <tytso@mit.edu>
Subject: [PATCH 5.10 147/157] ext4: stop inode update before return
Date:   Mon, 22 Mar 2021 13:28:24 +0100
Message-Id: <20210322121938.408801314@linuxfoundation.org>
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From: Pan Bian <bianpan2016@163.com>

commit 512c15ef05d73a04f1aef18a3bc61a8bb516f323 upstream.

The inode update should be stopped before returing the error code.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210117085732.93788-1-bianpan2016@163.com
Fixes: 8016e29f4362 ("ext4: fast commit recovery path")
Cc: stable@kernel.org
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/ext4/inode.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5385,8 +5385,10 @@ int ext4_setattr(struct dentry *dentry,
 			inode->i_gid = attr->ia_gid;
 		error = ext4_mark_inode_dirty(handle, inode);
 		ext4_journal_stop(handle);
-		if (unlikely(error))
+		if (unlikely(error)) {
+			ext4_fc_stop_update(inode);
 			return error;
+		}
 	}
 
 	if (attr->ia_valid & ATTR_SIZE) {