!2407 Revert "uacce: use filep->f_mapping to replace inode->i_mapping"

Merge Pull Request from: @xiao_jiang_shui 
 
issue：https://gitee.com/openeuler/kernel/issues/I87RJC 
 
Link:https://gitee.com/openeuler/kernel/pulls/2407

 

Reviewed-by: Yang Shen <shenyang39@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>