linux-kernel - Re: [PATCH 5/6] f2fs: enable inline

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Date:   Tue, 23 Aug 2016 09:57:17 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/6] f2fs: enable inline_dentry by default

Hi Chao,

On Mon, Aug 22, 2016 at 09:49:13AM +0800, Chao Yu wrote:
> Hi Jaegeuk,
> 
> On 2016/5/10 7:04, Jaegeuk Kim wrote:
> > On Mon, May 09, 2016 at 07:56:34PM +0800, Chao Yu wrote:
> >> Make inline_dentry as default mount option to improve space usage and
> >> IO performance in scenario of numerous small directory.
> > 
> > Hmm, I've not much tested this so far.
> > Let me take time to consider this for a while.
> 
> IMO, this feature is almost stable since I fixed most of bugs which occurs
> during inline conversion. And now I enable this feature by default when I do the
> test with fstest suit and fsstress, I didn't find any more bugs reported by
> those test tools.
> 
> How do you think of enabling inline_dentry by default now?

Okay, let me start all my tests with this. :)

> 
> Thanks,
> 
> > 
> > Thanks,
> > 
> >>
> >> Signed-off-by: Chao Yu <yuchao0@...wei.com>
> >> ---
> >>  fs/f2fs/super.c | 1 +
> >>  1 file changed, 1 insertion(+)
> >>
> >> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> >> index 28c8992..4a4f4bd 100644
> >> --- a/fs/f2fs/super.c
> >> +++ b/fs/f2fs/super.c
> >> @@ -824,6 +824,7 @@ static void default_options(struct f2fs_sb_info *sbi)
> >>  
> >>  	set_opt(sbi, BG_GC);
> >>  	set_opt(sbi, INLINE_DATA);
> >> +	set_opt(sbi, INLINE_DENTRY);
> >>  	set_opt(sbi, EXTENT_CACHE);
> >>  
> >>  #ifdef CONFIG_F2FS_FS_XATTR
> >> -- 
> >> 2.8.2.311.gee88674
> > .
> >