!1013 [sync] PR-920: dm thin: Fix ABBA deadlock by resetting dm_bufio_client

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/920 
 
PR sync from:  Li Lingfeng <lilingfeng3@huawei.com>
 https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/thread/XNE65PIJUOQRSLID56LFRUSB3FNDYMGE/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1013

 

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