From owner-cvs-src@FreeBSD.ORG  Sat Sep 30 12:10:22 2006
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Date: Sat, 30 Sep 2006 22:10:13 +1000 (EST)
From: Bruce Evans <bde@zeta.org.au>
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To: Martin Blapp <mbr@freebsd.org>
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Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org
Subject: Re: cvs commit: src/sys/kern tty.c
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On Sat, 30 Sep 2006, Martin Blapp wrote:

> mbr         2006-09-30 08:11:52 UTC
>
>  FreeBSD src repository
>
>  Modified files:
>    sys/kern             tty.c
>  Log:
>  Any call of tty_close() with a tty refcount of <= 1 is wrong and we will
>  free the tty in this case. This is a workaround until the underlaying
>  devfs/tty problems are fixed.

Actually mainly old vfs bugs and complications near revoke() that bite
harder now.

Bruce