!6705 quota: fix CVE-2024-26878

Merge Pull Request from: @ci-robot 
 
PR sync from: Baokun Li <libaokun1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/NE3QLMEVIASWHPKVSVJHJS4QZM5AQCDW/ 
Chengguang Xu (2):
  quota: code cleanup for __dquot_alloc_space()
  quota: check time limit when back out space/inode change

Wang Jianjian (1):
  quota: Fix potential NULL pointer dereference


-- 
2.31.1
 
https://gitee.com/src-openeuler/kernel/issues/I9HJX7 
 
Link:https://gitee.com/openeuler/kernel/pulls/6705

 

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