svn commit: r258448 - head/sys/geom/part

Andriy Gapon avg at FreeBSD.org
Mon Nov 25 12:41:48 UTC 2013


on 22/11/2013 00:02 Marcel Moolenaar said the following:
> Author: marcel
> Date: Thu Nov 21 22:02:59 2013
> New Revision: 258448
> URL: http://svnweb.freebsd.org/changeset/base/258448
> 
> Log:
>   Have the GPT probe return a lower priority when the MBR is not a PMBR
>   The purpose of the PMBR is to have the disk appear in use to GPT
>   unaware utilities (like fdisk).  However, if the PMBR has been changed
>   by a GPT unaware utlity then we must assume that this was deliberate
>   (as it involved removal of the special slice) and we should not treat
>   the unmodified GPT-specific sectors as being valid.  By lowering the
>   probe priority in that case, the MBR scheme will take precedence and
>   the kernel will end up using the MBR and not the GPT. We will still
>   use the GPT if the kernel does not support the MBR scheme.

Thank you very much for this change!
Finally I can get rid of my local patch from a while ago:
http://thread.gmane.org/gmane.os.freebsd.devel.geom/3776/focus=3802

Your solution is clearly superior while providing the same end result.

-- 
Andriy Gapon


More information about the svn-src-all mailing list