Re: [f2fs-dev] [PATCH] f2fs: fix race of pending_pages in decompression

From: Daeho Jeong
Date: Fri Dec 04 2020 - 00:03:04 EST


I think I don't understand how verity works.
Right after verity is enabled on a file, is the verity logic working
for the whole file data area?
Or it's just working for the data area which is updated after verity is enabled?

2020년 12월 4일 (금) 오후 1:51, Eric Biggers <ebiggers3@xxxxxxxxx>님이 작성:
>
> On Fri, Dec 04, 2020 at 01:48:24PM +0900, Daeho Jeong wrote:
> > Eric,
> >
> > I have another question.
> > I understand enabling the verity can be possible in the middle of I/O.
> > Is the opposite way also possible? Actually, I couldn't find any
> > disabling function of it, though.
> >
>
> No, disabling fs-verity on a file isn't possible.
>
> - Eric