Re: [PATCH v4] ext4: fix direct I/O read error

[姜迎]

Ok，I will make time to do it.

发自我的iPhone

> 在 2020年8月14日，下午4:04，Christoph Hellwig <hch@xxxxxxxxxxxxx> 写道：
> 
> On Wed, Aug 05, 2020 at 03:40:34PM +0800, Jiang Ying wrote:
>> This patch is used to fix ext4 direct I/O read error when
>> the read size is not aligned with block size.
>> 
>> Then, I will use a test to explain the error.
>> 
>> (1) Make a file that is not aligned with block size:
>>    $dd if=/dev/zero of=./test.jar bs=1000 count=3
>> 
>> (2) I wrote a source file named "direct_io_read_file.c" as following:
> 
> Can you please add your reproducer to xfstests?
> 
> Thanks!