ext4: stop inode update before return

The inode update should be stopped before returing the error code.
Signed-off-by: NPan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210117085732.93788-1-bianpan2016@163.com
Fixes: 8016e29f ("ext4: fast commit recovery path")
Cc: stable@kernel.org
Reviewed-by: NHarshad Shirwadkar <harshadshirwadkar@gmail.com>
Signed-off-by: NTheodore Ts'o <tytso@mit.edu>

fs/ext4/inode.c

@@ -5387,9 +5387,11 @@ int ext4_setattr(struct user_namespace *mnt_userns, 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) {
 		handle_t *handle;