linux-kernel - Re: [ext3:generic_block_fiemap_removal 3/4] file.c:undefined reference to `iomap

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Message-ID: <CA+G9fYtsbvLykeT0C1xi6CXcGWrBD+qZuKvvBop+qdOuUpP0+A@mail.gmail.com>
Date:   Wed, 28 Jul 2021 00:02:07 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Jan Kara <jack@...e.cz>
Cc:     Christoph Hellwig <hch@....de>,
        Christoph Hellwig <hch@...radead.org>,
        kernel test robot <lkp@...el.com>, kbuild-all@...ts.01.org,
        open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [ext3:generic_block_fiemap_removal 3/4] file.c:undefined
 reference to `iomap_fiemap'

On Tue, 27 Jul 2021 at 14:37, Jan Kara <jack@...e.cz> wrote:
>
> On Tue 27-07-21 10:57:42, Christoph Hellwig wrote:
> > On Tue, Jul 27, 2021 at 10:55:51AM +0200, Jan Kara wrote:
> > > On Tue 27-07-21 07:58:33, Christoph Hellwig wrote:
> > > > Oops, hpfs now needs to select FS_IOMAP:
> > >
> > > And I assume ext2 as well, right? So far ext2 needed iomap only for DAX
> > > which selects FS_IOMAP itself. But now ext2 needs iomap also without DAX...
> >
> > Indeed.
>
> I've ammended the two commits and pushed the result out.

Thank you !

FYI,
The reported build failures noticed today's linux next 20210727 tag on
 - arc (defconfig) with gcc-9
 - sparc (defconfig) with gcc-10

arc-elf32-ld: fs/ext2/inode.o: in function `ext2_fiemap':
inode.c:(.text+0x1c24): undefined reference to `iomap_fiemap'
arc-elf32-ld: inode.c:(.text+0x1c24): undefined reference to `iomap_fiemap'

- Naresh