Date: Sun, 27 Jun 1999 20:43:28 -0400 (EDT) From: Alexander Viro <viro@math.psu.edu> To: der Mouse <mouse@Rodents.Montreal.QC.CA> Cc: Francois-Rene Rideau <fare@tunes.org>, FreeBSD Hackers <freebsd-hackers@freebsd.org>, NetBSD Kernel <tech-kern@netbsd.org>, OpenBSD Kernel <tech@openbsd.org>, Linux Kernel <linux-kernel@vger.rutgers.edu> Subject: Re: Improving the Unix API Message-ID: <Pine.GSO.4.10.9906272034270.24019-100000@weyl.math.psu.edu> In-Reply-To: <199906272333.TAA23042@Twig.Rodents.Montreal.QC.CA>
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On Sun, 27 Jun 1999, der Mouse wrote: > >> (clri didn't work?) > > Never heard about clri (was under Linux). > > May not have existed, then, which *would* explain it. :-) # debugfs -w /dev/sda1 debugfs: clri file debugfs: close It exists, all right ;-) Even documented - man 8 debugfs and there you go. > The NetBSD manpage doesn't say what happens if you "mount -o > update,force,rdonly" when there are writeable descriptors open onto the > filesystem, and then try to use those fds. I would assume further > attempts to write would produce errors (EROFS?), unless of course the > filesystem has been re-remounted read/write. Forced revoke()? But then there is mmap() and IIRC revoke() on *BSD doesn't unmap the stuff. Oh, shit, there is such thing as pending unlink... Does vgone() force it? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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