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Date:   Tue, 25 Feb 2020 00:28:57 +0100
From:   David Sterba <dsterba@suse.cz>
To:     Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc:     David Sterba <dsterba@suse.com>, Qu Wenruo <wqu@suse.com>,
        "linux-btrfs @ vger . kernel . org" <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH misc-next] btrfs: fix compilation error in
 btree_write_cache_pages()
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On Tue, Feb 25, 2020 at 05:22:51AM +0900, Johannes Thumshirn wrote:
> CC [M]  fs/btrfs/extent_io.o
> fs/btrfs/extent_io.c: In function ‘btree_write_cache_pages’:
> fs/btrfs/extent_io.c:3959:34: error: ‘tree’ undeclared (first use in this function); did you mean ‘true’?
>  3959 |  struct btrfs_fs_info *fs_info = tree->fs_info;
>       |                                  ^~~~
>       |                                  true
> fs/btrfs/extent_io.c:3959:34: note: each undeclared identifier is reported only once for each function it appears in
> make[2]: *** [scripts/Makefile.build:268: fs/btrfs/extent_io.o] Error 1
> make[1]: *** [scripts/Makefile.build:505: fs/btrfs] Error 2
> make: *** [Makefile:1681: fs] Error 2
> 
> Fixes: 75c39607eb0a ("btrfs: Don't submit any btree write bio if the fs has errors")
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>

Folded, thanks.