From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Subject: Re: [PATCH 11/26] nilfs2: Convert nilfs_copy_page() to
 nilfs_copy_folio()
Date: Tue, 19 Sep 2023 14:06:37 +0100
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To: Ryusuke Konishi <konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, gfs2-cunTk1MwBs/YUNznpcFYbw@public.gmane.org, linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ntfs-dev-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, ntfs3-cunTk1MwBs/YUNznpcFYbw@public.gmane.org, ocfs2-devel-cunTk1MwBs/YUNznpcFYbw@public.gmane.org, reiserfs-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Pankaj Raghav <p.raghav-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>

On Tue, Sep 19, 2023 at 10:01:27PM +0900, Ryusuke Konishi wrote:
> When I tried to test the patchset against 6.6-rc2, I encountered the
> following error during the build:
> 
>  ERROR: modpost: "folio_copy" [fs/nilfs2/nilfs2.ko] undefined!
> 
> It looks like "folio_copy" is not exported to modules.
> 
> I'll correct this manually for now and proceed with the review and
> testing, but could you please fix this build issue in some way ?

Thanks!  I'll export the symbol.  I did build nilfs2 as a module, but I
just did it with "make fs/" which doesn't run modpost.  Appreciate the
testing.