linux-kernel - Re: linux-next: build warning after merge of the btrfs tree

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Message-ID: <20200221093226.6194414f@canb.auug.org.au>
Date:   Fri, 21 Feb 2020 09:32:26 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     David Sterba <dsterba@...e.cz>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Johannes Thumshirn <johannes.thumshirn@....com>
Subject: Re: linux-next: build warning after merge of the btrfs tree

Hi David,

On Wed, 12 Feb 2020 17:03:41 +0100 David Sterba <dsterba@...e.cz> wrote:
>
> On Wed, Feb 12, 2020 at 09:10:28AM +1100, Stephen Rothwell wrote:
> > 
> > After merging the btrfs tree, today's linux-next build (powerpc
> > ppc64_defconfig) produced this warning:
> > 
> > fs/btrfs/volumes.c: In function 'btrfs_scratch_superblocks':
> > fs/btrfs/volumes.c:7338:3: warning: ignoring return value of 'write_one_page', declared with attribute warn_unused_result [-Wunused-result]
> >  7338 |   write_one_page(page);
> >       |   ^~~~~~~~~~~~~~~~~~~~
> > 
> > Introduced by commit
> > 
> >   d19ec014a46b ("btrfs: use the page-cache for super block reading")  
> 
> Known and fix is in the patchset revision that will be in the next
> for-next branch update. Thanks.

I am still getting that warning.

-- 
Cheers,
Stephen Rothwell

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