Subject: Re: next-20081203 build failure, when building xfs_file.o

From: Kamalesh Babulal <[email-masked]>
Date: Wed, 3 Dec 2008 19:45:55 +0530

* Christoph Hellwig <[email-masked]> [2008-12-03 07:55:34]:

> On Wed, Dec 03, 2008 at 06:11:04PM +0530, Kamalesh Babulal wrote:
> > Hi Stephen,
> > 
> > 	next-20081203 kernel build fails on x86 with build failure
> > 
> > In file included from fs/xfs/linux-2.6/xfs_file.c:39:
> 
> This is the fix I submitted for it yesterday:
> 
> -- 
> 
> fix compile on 32 bit systems
> 
> The recent compat patches make xfs_file.c include xfs_ioctl32.h unconditional,
> which breaks the build on 32 bit systems which don't have the various compat
> defintions.
> 
> Remove the include and move the defintion of xfs_file_compat_ioctl to
> xfs_ioctl.h so that we can avoid including all the compat defintions in
> xfs_file.c
> 

Hi Chirstoph,

	Thanks, the patch fixes the build failure.

  Tested-by: Kamalesh Babulal <[email-masked]>
> Signed-off-by: Christoph Hellwig <[email-masked]>
> 
> Index: xfs-master/fs/xfs/linux-2.6/xfs_file.c
> ===================================================================
> --- xfs-master.orig/fs/xfs/linux-2.6/xfs_file.c	2008-12-02 11:43:38.000000000 +0100
> +++ xfs-master/fs/xfs/linux-2.6/xfs_file.c	2008-12-02 11:44:06.000000000 +0100
> @@ -36,9 +36,9 @@
>  #include "xfs_inode.h"
>  #include "xfs_error.h"
>  #include "xfs_rw.h"
> -#include "xfs_ioctl32.h"
>  #include "xfs_vnodeops.h"
>  #include "xfs_da_btree.h"
> +#include "xfs_ioctl.h"
> 
>  #include <linux/dcache.h>
>  #include <linux/smp_lock.h>
> Index: xfs-master/fs/xfs/linux-2.6/xfs_ioctl.h
> ===================================================================
> --- xfs-master.orig/fs/xfs/linux-2.6/xfs_ioctl.h	2008-12-02 11:44:10.000000000 +0100
> +++ xfs-master/fs/xfs/linux-2.6/xfs_ioctl.h	2008-12-02 11:44:52.000000000 +0100
> @@ -67,4 +67,16 @@ xfs_attrmulti_attr_remove(
>  	char			*name,
>  	__uint32_t		flags);
> 
> +extern long
> +xfs_file_compat_ioctl(
> +	struct file		*file,
> +	unsigned int		cmd,
> +	unsigned long		arg);
> +
> +extern long
> +xfs_file_compat_ioctl_invis(
> +	struct file		*file,
> +	unsigned int		cmd,
> +	unsigned long		arg);
> +
>  #endif
> Index: xfs-master/fs/xfs/linux-2.6/xfs_ioctl32.h
> ===================================================================
> --- xfs-master.orig/fs/xfs/linux-2.6/xfs_ioctl32.h	2008-12-02 11:44:10.000000000 +0100
> +++ xfs-master/fs/xfs/linux-2.6/xfs_ioctl32.h	2008-12-02 11:44:18.000000000 +0100
> @@ -20,9 +20,6 @@
> 
>  #include <linux/compat.h>
> 
> -extern long xfs_file_compat_ioctl(struct file *, unsigned, unsigned long);
> -extern long xfs_file_compat_invis_ioctl(struct file *, unsigned, unsigned long);
> -
>  /*
>   * on 32-bit arches, ioctl argument structures may have different sizes
>   * and/or alignment.  We define compat structures which match the
> --
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-- 
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.