svn commit: r190445 - in head/sys: amd64/linux32 compat/linprocfs compat/linux conf dev/ipmi modules/ipmi modules/linprocfs

[Roman Divacky]

On Thu, Mar 26, 2009 at 05:14:23PM +0000, Doug Ambrisko wrote:
> Author: ambrisko
> Date: Thu Mar 26 17:14:22 2009
> New Revision: 190445
> URL: http://svn.freebsd.org/changeset/base/190445
> 
> Log:
>   Add stuff to support upcoming BMC/IPMI flashing of newer Dell machine
>   via the Linux tool.
>        -  Add Linux shim to ipmi(4)
>        -  Create a partitions file to linprocfs to make Linux fdisk see
>           disks.  This file is dynamic so we can see disks come and go.
>        -  Convert msdosfs to vfat in mtab since Linux uses that for
>           msdosfs.
>        -  In the Linux mount path convert vfat passed in to msdosfs
>           so Linux mount works on FreeBSD.  Note that tasting works
>           so that if da0 is a msdos file system
>                   /compat/linux/bin/mount /dev/da0 /mnt
>           works.
>        -  fix a 64it bug for l_off_t.
>   Grabing sh, mount, fdisk, df from Linux, creating a symlink of mtab to
>   /compat/linux/etc/mtab and then some careful unpacking of the Linux bmc
>   update tool and hacking makes it work on newer Dell boxes.  Note, probably
>   if you can't figure out how to do this, then you probably shouldn't be
>   doing it :-)
> 
> Added:
>   head/sys/dev/ipmi/ipmi_linux.c   (contents, props changed)
> Modified:
>   head/sys/amd64/linux32/linux.h
>   head/sys/compat/linprocfs/linprocfs.c
>   head/sys/compat/linux/linux_file.c
>   head/sys/conf/files.amd64
>   head/sys/conf/files.i386
>   head/sys/modules/ipmi/Makefile
>   head/sys/modules/linprocfs/Makefile
> 
> Modified: head/sys/amd64/linux32/linux.h
> ==============================================================================
> --- head/sys/amd64/linux32/linux.h	Thu Mar 26 17:04:08 2009	(r190444)
> +++ head/sys/amd64/linux32/linux.h	Thu Mar 26 17:14:22 2009	(r190445)
> @@ -79,7 +79,7 @@ typedef l_ulong		l_ino_t;
>  typedef l_int		l_key_t;
>  typedef l_longlong	l_loff_t;
>  typedef l_ushort	l_mode_t;
> -typedef l_long		l_off_t;
> +typedef l_ulong		l_off_t;

where did you get this idea? my copy of linux 2.6.16 shows that off_t
is being declared as long. can you be more specific about the background
of this change? what does it fix?

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