linux-kernel - Re: [PATCH 3/3] lutimesat: actual syscall and wire-up on i386

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Message-ID: <20070129110509.GA13096@localhost.sw.ru>
Date:	Mon, 29 Jan 2007 14:05:09 +0300
From:	Alexey Dobriyan <adobriyan@...nvz.org>
To:	Ulrich Drepper <drepper@...hat.com>
Cc:	Andrew Morton <akpm@...l.org>, devel@...nvz.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] lutimesat: actual syscall and wire-up on i386

On Fri, Jan 26, 2007 at 12:45:20PM -0800, Ulrich Drepper wrote:
> Andrew Morton wrote:
> > OK, but I don't recall having seeing a demand for lutimes().  Opinions
> > are sought?
>
> It's an interface which has been available on other platforms forever
> (lutimes, not lutimesat).  If it can be implemented correctly on the
> interesting file systems I'd say "go ahead", it can only be useful and
> have more benefits than the probably small cost of implementing it.
>
> If on the other hand important filesystems cannot support lutimes then
> I'd wait with introducing the syscall at least until the support is
> added.

What do you mean by "filesystems cannot support lutimes"? Filesystems
that don't have on-disk timestamps for symlinks?

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