Re: [f2fs-dev] [PATCH 3/6] f2fs: do not expose unwritten blocks to user by DIO

[Jaegeuk Kim]

On 01/05, Chao Yu wrote:
> On 2022/1/5 5:24, Jaegeuk Kim wrote:
> > DIO preallocates physical blocks before writing data, but if an error occurrs
> > or power-cut happens, we can see block contents from the disk. This patch tries
> > to fix it by 1) turning to buffered writes for DIO into holes, 2) truncating
> > unwritten blocks from error or power-cut.
> > 
> > Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> 
> Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thank you for the review tho, I can't ruin the one month git history. Please
chime in if there's any bug in the patch.

> 
> Thanks,