Re: mount memory modified after free

From: Brian Fundakowski Feldman <green_at_FreeBSD.org>
Date: Thu, 20 Oct 2005 11:07:39 -0400
On Thu, Oct 20, 2005 at 08:51:33AM +0200, Poul-Henning Kamp wrote:
> In message <20051020063303.GA19624_at_garage.freebsd.pl>, Pawel Jakub Dawidek writ
> es:
> 
> >Bascially there is only one place to store mount-point's
> >vnode in device structure (IIRC) and if you mount the same provider twice,
> >it will be overwritten and you'll not be able to unmount first file system
> >without panicing.
> 
> There is more, you also need to cope with the UFS snapshot data hung
> off the cdev etc.

There's UFS snapshot data for read-only mounts?

-- 
Brian Fundakowski Feldman                           \'[ FreeBSD ]''''''''''\
  <> green_at_FreeBSD.org                               \  The Power to Serve! \
 Opinions expressed are my own.                       \,,,,,,,,,,,,,,,,,,,,,,\
Received on Thu Oct 20 2005 - 13:07:41 UTC

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