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Date:      Fri, 29 Dec 2006 11:17:30 +0100
From:      "Ulrich Spoerlein" <uspoerlein@gmail.com>
To:        stable@freebsd.org
Cc:        bzeeb+freebsd+lor@zabbadoz.net
Subject:   Re: acquiring duplicate lock when mounting nullfs
Message-ID:  <7ad7ddd90612290217w1d989830h323eb10f5aa6125f@mail.gmail.com>
In-Reply-To: <7ad7ddd90612290214m196c8533tf50ed9204647acda@mail.gmail.com>
References:  <7ad7ddd90612290214m196c8533tf50ed9204647acda@mail.gmail.com>

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On 12/29/06, Ulrich Spoerlein <uspoerlein@gmail.com> wrote:
> It is similar to LOR #083, but not quite the same
>
> acquiring duplicate lock of same type: "vnode interlock"
>  1st vnode interlock @ /usr/src/sys/kern/vfs_vnops.c:806
>  2nd vnode interlock @ /usr/src/sys/kern/vfs_subr.c:2036

It seems the issue is known:
http://lists.freebsd.org/pipermail/freebsd-amd64/2006-March/007824.html

Uli



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