Re: [f2fs-dev] [PATCH] f2fs: fix quota info to adjust recovered data

[Jaegeuk Kim <jaegeuk@kernel.org>]

On 09/12, Chao Yu wrote:
> On 2018/9/12 4:15, Jaegeuk Kim wrote:
> > fsck.f2fs is able to recover the quota structure, since roll-forward recovery
> > can recover it based on previous user information.
> 
> I didn't get it, both fsck and kernel recover quota file based all inodes'
> uid/gid/prjid, if {x}id didn't change, wouldn't those two recovery result be the
> same?

I thought that, but had to add this, since I was encountering quota errors right
after getting some files recovered. And, I thought it'd make it more safe to do
fsck after roll-forward recovery.

Anyway, let me test again without this patch for a while.

Thanks,


> 
> Thanks,
> 
> > 
> > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> > ---
> >  fs/f2fs/recovery.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
> > index 95511ed11a22..1fde86a2107e 100644
> > --- a/fs/f2fs/recovery.c
> > +++ b/fs/f2fs/recovery.c
> > @@ -675,6 +675,9 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
> >  
> >  	need_writecp = true;
> >  
> > +	/* quota is not fully updated due to the lack of user information. */
> > +	set_sbi_flag(sbi, SBI_NEED_FSCK);
> > +
> >  	/* step #2: recover data */
> >  	err = recover_data(sbi, &inode_list, &dir_list);
> >  	if (!err)
> >