svn commit: r248674 - head/sys/geom

[Fabian Keil]

Alexander Motin <mav at FreeBSD.org> wrote:

> Author: mav
> Date: Sun Mar 24 03:15:20 2013
> New Revision: 248674
> URL: http://svnweb.freebsd.org/changeset/base/248674
> 
> Log:
>   Make g_wither_washer() to not loop by itself, but only when there was some
>   more topology change done that may require its attention.  Add few missing
>   g_do_wither() calls in respective places to signal it.
>   
>   This fixes potential infinite loop here when some provider is withered, but
>   still opened or connected for some reason and so can not be destroyed.  For
>   example, see r227009 and r227510.

This (or one of the related commits) seems to have fixed kern/171865.

Thanks.

Fabian
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