!2149 [sync] PR-2095: io_uring: ensure IOPOLL locks around deferred work

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/2095 
 
PR sync from: Zhihao Cheng <chengzhihao1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HQMBVMCQA54X7N3ZYRHIHLSMJTEQK6AU/ 
 
https://gitee.com/openeuler/kernel/issues/I7KXLN 
 
Link:https://gitee.com/openeuler/kernel/pulls/2149

 

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