On Mon, Mar 21, 2016 at 11:18:35AM +0800, Chao Yu <[email protected]> wrote:
> > As you pointed out, it seems there is a bug in sanity check routine, which
> > doesn't cover the large section case.
>
> Actually, there is a bug in f2fs-tools 1.6.0, it will trigger sanity check
> failure
> in f2fs kernel module since in mkfs.f2fs we will align segment_count and
> segment_count_main with different size if parameter -s or -z is configured
> larger
> than 1.
>
> Following commit in dev branch of f2fs-tools has fixed this issue, could you
> test this
> patch firstly?
> ("mkfs.f2fs: set segment_count in super block correctly")
Stupid question from my side, does that mean we have to reformat existing
volumes? Because mkfs clearly won't fix existing volumes, so fixing mkfs
will not fix the issue.
A fix in the f2fs or fsck.f2fs would be needed for existing volumes.
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