Date: Mon, 25 Oct 2004 16:16:21 +0100
From: Christoph Hellwig <hch@infradead.org>
To: Mike Waychison <Michael.Waychison@Sun.COM>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
       raven@themaw.net
Subject: Re: [PATCH 8/28] VFS: Remove MNT_EXPIRE support
Message-ID: <20041025151621.GA1805@infradead.org>
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	Mike Waychison <Michael.Waychison@Sun.COM>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	raven@themaw.net
References: <10987153211852@sun.com> <10987153522992@sun.com> <20041025150446.GB1603@infradead.org> <417D17C0.3010202@sun.com>
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On Mon, Oct 25, 2004 at 11:12:00AM -0400, Mike Waychison wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Christoph Hellwig wrote:
> > On Mon, Oct 25, 2004 at 10:42:32AM -0400, Mike Waychison wrote:
> > 
> >>Drop support for MNT_EXPIRE (flag to umount(2)).  Nobody was using it and it
> >>didn't fit into the new expiry framework.
> > 
> > 
> > umm, this is a user API, you can't simply drop it.
> > 
> 
> Is anybody using it though?

doesn't matter much.  Maybe Sun likes deliberately breaking user ABIs in
Solaris, but in Linux we certainly don't.

> Hmm.  I'll think about it a while to figure out how to map this
> functionality to the new expire semantics.  Any suggestions?

Hey, it's you who wants the new semantics.  And you didn't even explain
them in detail.

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