linux-kernel - Re: next-20151021 - compile error in fs/f2fs/checkpoint.c

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Date:	Wed, 21 Oct 2015 20:06:05 -0700
From:	Jaegeuk Kim <jaegeuk@...nel.org>
To:	Chao Yu <chao2.yu@...sung.com>
Cc:	'Valdis Kletnieks' <Valdis.Kletnieks@...edu>,
	'Changman Lee' <cm224.lee@...sung.com>,
	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: next-20151021 - compile error in  fs/f2fs/checkpoint.c

On Thu, Oct 22, 2015 at 09:47:22AM +0800, Chao Yu wrote:
> Hello,
> 
> > -----Original Message-----
> > From: Valdis Kletnieks [mailto:Valdis.Kletnieks@...edu]
> > Sent: Thursday, October 22, 2015 2:06 AM
> > To: Chao Yu; Jaegeuk Kim; Changman Lee
> > Cc: linux-f2fs-devel@...ts.sourceforge.net; linux-kernel@...r.kernel.org
> > Subject: next-20151021 - compile error in fs/f2fs/checkpoint.c
> > 
> > Building next-20151021 dies with this error:
> > 
> >   CC [M]  fs/f2fs/checkpoint.o
> > fs/f2fs/checkpoint.c: In function 'get_valid_checkpoint':
> > fs/f2fs/checkpoint.c:707:3: error: too few arguments to function 'ra_meta_pages'
> >    ra_meta_pages(sbi, cp_blk_no + 1, cp_blks - 1, META_CP);
> 
> Above invoking is added in commit ("f2fs: readahead cp payload pages
> when mount") at ~9/12/2015, but sadly it's complete wrong due to my fault,
> so it is removed in our dev-test branch by Jaegeuk at ~9/26/2015. I can't
> remember the time when this commit is removed from dev branch which is for
> -next branch. I have checked next-20151022, this commit is gone, I think
> the last -next will not make any trouble to you. Could you check that?

At least, now f2fs for -next contains a fixed patch.
Thanks,

> 
> >    ^
> > fs/f2fs/checkpoint.c:143:5: note: declared here
> >  int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
> >      ^
> > scripts/Makefile.build:258: recipe for target 'fs/f2fs/checkpoint.o' failed
> > make[2]: *** [fs/f2fs/checkpoint.o] Error 1
> > 
> > Looks like this commit:
> > 
> > commit 26879fb101f28c554294eaf25ac7817a2825b180
> > Author: Chao Yu <chao2.yu@...sung.com>
> > Date:   Mon Oct 12 17:05:59 2015 +0800
> > 
> >     f2fs: support lower priority asynchronous readahead in ra_meta_pages
> > 
> > missed updating one call.  Apparently this wasn't compile-tested before
> > being pushed upstream?
> 
> When this commit was updated in Jaegeuk's tree, above invoking in
> fs/f2fs/checkpoint.c:707 was gone.
> 
> Thanks,
--
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