Date: Thu, 20 Oct 2005 11:07:39 -0400 From: Brian Fundakowski Feldman <green@FreeBSD.org> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, Pawel Jakub Dawidek <pjd@FreeBSD.org>, FreeBSD current mailing list <current@FreeBSD.org> Subject: Re: mount memory modified after free Message-ID: <20051020150739.GB43031@green.homeunix.org> In-Reply-To: <8321.1129791093@critter.freebsd.dk> References: <20051020063303.GA19624@garage.freebsd.pl> <8321.1129791093@critter.freebsd.dk>
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On Thu, Oct 20, 2005 at 08:51:33AM +0200, Poul-Henning Kamp wrote: > In message <20051020063303.GA19624@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@FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\
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