!5455 CVE-2021-47114

Merge Pull Request from: @ci-robot 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/LJTVP2D3P4DLFLSNG7HSSUQDNTSFFHMZ/ 
Junxiao Bi (3):
  ocfs2: fix data corruption by fallocate
  ocfs2: fix zero out valid data
  ocfs2: issue zeroout to EOF blocks


-- 
2.39.2
 
https://gitee.com/src-openeuler/kernel/issues/I9909V 
 
Link:https://gitee.com/openeuler/kernel/pulls/5455

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>