!4847 btrfs: mainline backport

Merge Pull Request from: @ci-robot 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QCKFE6NBKTNELHGMHFSCSUAWYPZHSD3S/ 
Filipe Manana (2):
  btrfs: do not start and wait for delalloc on snapshot roots on
    transaction commit
  btrfs: fix deadlock when cloning inline extents and using qgroups


-- 
2.39.2
 
https://gitee.com/src-openeuler/kernel/issues/I94K22 
 
Link:https://gitee.com/openeuler/kernel/pulls/4847

 

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