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To: Fengguang Wu <fengguang.wu@intel.com>, Kees Cook <keescook@chromium.org>,
        Jeff Mahoney <jeffm@suse.com>, Josef Bacik <JBacik@fusionio.com>
From: Chris Mason <chris.mason@fusionio.com>
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CC: Linux Btrfs <linux-btrfs@vger.kernel.org>
References: <528c09f9.S0ecVwNN2c+fnUkv%fengguang.wu@intel.com>
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Message-ID: <20131120173044.5312.44850@localhost.localdomain>
Subject: Re: fs/btrfs/extent-tree.c:8430:9: error: format not a string literal and no
 format arguments
Date: Wed, 20 Nov 2013 12:30:44 -0500
Sender: linux-btrfs-owner@vger.kernel.org
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Quoting Fengguang Wu (2013-11-19 23:05:51)
> On Tue, Nov 19, 2013 at 07:56:35PM -0800, Kees Cook wrote:
> > Hi!
> > 
> > Which tree is 'devel-snb'? I don't see that on the kernel.org trees.
> 
> It's my local merge branch, based on the latest upstream release.
> 
> Let's CC the btrfs developers for this warning. :)
> 
> Thanks,
> Fengguang
> 
> > On Tue, Nov 19, 2013 at 5:01 PM, kbuild test robot
> > <fengguang.wu@intel.com> wrote:
> > > tree:    devel-snb-x86_64-201311200240
> > > head:   1a985a0807ea34f37a4c5287089abd1cd2f65049
> > > commit: a9b93a3684dd6ebfb7cfa173f78a79c09de81207 Merge 'kees/format-security' into devel-snb-x86_64-201311200240
> > > date:   6 hours ago
> > > config: make ARCH=x86_64 allmodconfig
> > >
> > > All error/warnings:
> > >
> > >    fs/btrfs/extent-tree.c:6201:12: sparse: symbol 'get_raid_name' was not declared. Should it be static?
> > >    fs/btrfs/extent-tree.c:2469:28: sparse: context imbalance in 'run_clustered_refs' - unexpected unlock
> > >    fs/btrfs/extent-tree.c:8304:9: sparse: context imbalance in 'btrfs_put_block_group_cache' - wrong count at exit
> > >    fs/btrfs/extent-tree.c: In function '__link_block_group':
> > >>> fs/btrfs/extent-tree.c:8430:9: error: format not a string literal and no format arguments [-Werror=format-security]
> > >             get_raid_name(index));

This comes from the btrfs-next tree, with Jeff's sysfs patches, so I've
added Jeff.

-chris