linux-kernel - Re: [f2fs-dev] [PATCH 1/5] f2fs: update start nid only once each circle

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Date:	Mon, 10 Mar 2014 11:26:11 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...sung.com>
To:	Gu Zheng <guz.fnst@...fujitsu.com>
Cc:	Chao Yu <chao2.yu@...sung.com>,
	'linux-kernel' <linux-kernel@...r.kernel.org>,
	'f2fs' <linux-f2fs-devel@...ts.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH 1/5] f2fs: update start nid only once each circle

Hi all,

I'll handle them all by myself.
Thank you for the contribution. :)

2014-03-10 (월), 09:32 +0800, Gu Zheng:
> On 03/08/2014 07:46 PM, Chao Yu wrote:
> 
> > Hi Gu,
> > 
> >> -----Original Message-----
> >> From: Gu Zheng [mailto:guz.fnst@...fujitsu.com]
> >> Sent: Friday, March 07, 2014 6:43 PM
> >> To: Kim
> >> Cc: linux-kernel; f2fs
> >> Subject: [f2fs-dev] [PATCH 1/5] f2fs: update start nid only once each circle
> >>
> >>
> >> Signed-off-by: Gu Zheng <guz.fnst@...fujitsu.com>
> > 
> > Reviewed-by: Chao Yu <chao2.yu@...sung.com>
> > 
> >> ---
> >>  fs/f2fs/node.c |    6 +++++-
> >>  1 files changed, 5 insertions(+), 1 deletions(-)
> >>
> >> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> >> index 8c14110..9653096 100644
> >> --- a/fs/f2fs/node.c
> >> +++ b/fs/f2fs/node.c
> >> @@ -1875,11 +1875,15 @@ void destroy_node_manager(struct f2fs_sb_info *sbi)
> >>  	while ((found = __gang_lookup_nat_cache(nm_i,
> >>  					nid, NATVEC_SIZE, natvec))) {
> >>  		unsigned idx;
> >> +
> >> +		nid = nat_get_nid(natvec[found - 1]) + 1;
> >> +
> >>  		for (idx = 0; idx < found; idx++) {
> >>  			struct nat_entry *e = natvec[idx];
> > 
> > Could we replace argument 'e' with 'natvec[idx]'? then we could remove 'e' and
> > brace here.
> 
> Agree. More neat with this cleanup.
> 
> Regards,
> Gu
> 
> > 
> > Thanks.
> > 
> >> -			nid = nat_get_nid(e) + 1;
> >> +
> >>  			__del_from_nat_cache(nm_i, e);
> >>  		}
> >> +
> >>  	}
> >>  	f2fs_bug_on(nm_i->nat_cnt);
> >>  	write_unlock(&nm_i->nat_tree_lock);
> >> --
> >> 1.7.7
> >>
> >>
> >> ------------------------------------------------------------------------------
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> >> _______________________________________________
> >> Linux-f2fs-devel mailing list
> >> Linux-f2fs-devel@...ts.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> > 
> > 
> 
> 
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-- 
Jaegeuk Kim
Samsung

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