Re: [f2fs-dev] f2fs do DIO write make file corruption

[Chao Yu]

On 2021/8/11 10:48, Wu Bo wrote:
> I use the following command to create a file, the file may got corruption:
> 	f2fs_io write 2 0 512 inc_num dio $path
>
> And when I use bio or to set the chunk size to 1 block, the file is
> normal. The commands as following:
> 	f2fs_io write 2 0 512 inc_num buffered $path
> 	f2fs_io write 1 0 512 inc_num dio $path
>
> I find this bug on old kernel version 4.14.117, and not find on version
> 4.19.152. So this bug is fixed. Can anyone can tell me which patch fixed
> this bug?

Not sure,

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-4.19.y&id=7bae8b6b73e46c307fa355ce086800b7ad6610f8

Thanks,

> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel