Re: [PATCH V2 2/2] f2fs: Add a new CP flag to help fsck fix resize SPO issues

[Sahitya Tummala]

Hi Chao,

On Fri, Mar 06, 2020 at 09:19:39AM +0800, Chao Yu wrote:
> On 2020/3/3 22:29, Sahitya Tummala wrote:
> > Add and set a new CP flag CP_RESIZEFS_FLAG during
> > online resize FS to help fsck fix the metadata mismatch
> > that may happen due to SPO during resize, where SB
> > got updated but CP data couldn't be written yet.
> > 
> > fsck errors -
> > Info: CKPT version = 6ed7bccb
> >         Wrong user_block_count(2233856)
> > [f2fs_do_mount:3365] Checkpoint is polluted
> 
> I'm not against this patch, however without this change, could
> fsck have any chance to repair old image?

Sure, I will update the fsck patch to handle it.

thanks,
> 
> > 
> > Signed-off-by: Sahitya Tummala <stummala@xxxxxxxxxxxxxx>
> 
> Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

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