!4859 hfsplus: prevent corruption in shrinking truncate

Merge Pull Request from: @ci-robot 
 
PR sync from: Baokun Li <libaokun1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/ETUTXB2KS4O7OKJ46MQI7QJY7G2X6I2Y/ 
 
https://gitee.com/src-openeuler/kernel/issues/I94JCO 
 
Link:https://gitee.com/openeuler/kernel/pulls/4859

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>