linux-kernel - Re: [PATCH 1/2] f2fs: fix inconsistency of block count during recovery

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Date:	Wed, 15 May 2013 13:38:19 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...sung.com>
To:	Namjae Jeon <linkinjeon@...il.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [PATCH 1/2] f2fs: fix inconsistency of block count during recovery

2013-05-15 (수), 12:47 +0900, Namjae Jeon:
> >
> > diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> > index 3df43b4..9641534 100644
> > --- a/fs/f2fs/node.c
> > +++ b/fs/f2fs/node.c
> > @@ -1492,6 +1492,8 @@ int recover_inode_page(struct f2fs_sb_info *sbi,
> > struct page *page)
> >  	new_ni = old_ni;
> >  	new_ni.ino = ino;
> >
> Hi. Jaegeuk.
> 
> I have a minor comment.
> > +	if (!inc_valid_node_count(sbi, NULL, 1))
> > +		WARN_ON(1);

Hi Namjae,

Negative since inc_valid_node_count() is not for debugging.
IMO, for readability, we need to make clear what the function call is
used for.
Thank you for the review. :)

> How about change WARN_ON(!inc_valid_node_count(sbi, NULL, 1)); ?
> 
> Reviewed-by: Namjae Jeon <namjae.jeon@...sung.com>
> Thanks.
> >  	set_node_addr(sbi, &new_ni, NEW_ADDR);
> >  	inc_valid_inode_count(sbi);
> >
> > --
> > 1.8.1.3.566.gaa39828
> >
> > --
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> >

-- 
Jaegeuk Kim
Samsung

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