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

[Jaegeuk Kim]

On 09/11, Jaegeuk Kim wrote:
> 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.

Hmm, I just got a fsck failure right after some files recovered.

> 
> Thanks,
> 
> 
> > 
> > Thanks,
> > 
> > > 
> > > Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> > > ---
> > >  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)
> > > 
> 
> 
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