!9856 btrfs: fix memory ordering between normal and ordered work functions

Merge Pull Request from: @ci-robot 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/W3NCP7R2VX6ION5LSX3RIGHW2APPNFI7/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9FNFN 
 
Link:https://gitee.com/openeuler/kernel/pulls/9856

 

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