!921 [sync] PR-919: Revert "ext4: dio take shared inode lock when overwriting preallocated blocks"

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/919 
 
PR sync from:  Baokun Li <libaokun1@huawei.com>
 https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/thread/TMNW5KJPDRL5VBVVST3Y343U5DVD4WWG/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/921

 

Reviewed-by: zhangyi (F) <yi.zhang@huawei.com>
Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>