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Date:   Mon, 16 Mar 2020 03:41:06 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     "Darrick J. Wong" <darrick.wong@oracle.com>
Cc:     linux-xfs@vger.kernel.org, bfoster@redhat.com
Subject: Re: [PATCH 1/7] xfs: introduce fake roots for ag-rooted btrees
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> diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
> index 135f4478aa5a..3b0b21a4dcde 100644
> --- a/fs/xfs/Makefile
> +++ b/fs/xfs/Makefile
> @@ -41,6 +41,7 @@ xfs-y				+= $(addprefix libxfs/, \
>  				   xfs_bmap.o \
>  				   xfs_bmap_btree.o \
>  				   xfs_btree.o \
> +				   xfs_btree_staging.o \

We only needs this for online repair don't we?  Can we exclude the
file from the build for xfs configs without scrub/repair?