Description of problem: 缓冲区更新状态已经在set_buffer_uptodate函数中检查过了,在调用set_buffer_uptodate并删除它之前没有必要使用buffer_uptodate。
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2114
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2115
(In reply to 小龙 from comment #2) > The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2115 merged