linux-kernel - Re: [PATCHv9 2/5] ppc/cell: trivial: replace get_unused_fd() by get_unused_fd

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Message-ID: <1413450624.17854.3.camel@localhost.localdomain>
Date:	Thu, 16 Oct 2014 11:10:24 +0200
From:	Yann Droneaud <ydroneaud@...eya.com>
To:	Michael Ellerman <mpe@...erman.id.au>
Cc:	Jeremy Kerr <jk@...abs.org>, Arnd Bergmann <arnd@...db.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiri Kosina <trivial@...nel.org>,
	linuxppc-dev@...ts.ozlabs.org, cbe-oss-dev@...ts.ozlabs.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Yann Droneaud <ydroneaud@...eya.com>
Subject: Re: [PATCHv9 2/5] ppc/cell: trivial: replace get_unused_fd() by
 get_unused_fd_flags(0)

Hi,

Le mardi 14 octobre 2014 à 12:57 +1100, Michael Ellerman a écrit :
> On Mon, 2014-10-13 at 21:30 +0200, Yann Droneaud wrote:
> > This patch replaces calls to get_unused_fd() with equivalent call to
> > get_unused_fd_flags(0) to preserve current behavor for existing code.
> > 
> > In a further patch, get_unused_fd() will be removed so that new code
> > start using get_unused_fd_flags(), with the hope O_CLOEXEC could be
> > used, either by default or choosen by userspace.
> > 
> > Link: http://lkml.kernel.org/r/cover.1413223900.git.ydroneaud@opteya.com
> > Cc: Al Viro <viro@...iv.linux.org.uk>
> > Cc: Andrew Morton <akpm@...ux-foundation.org>
> > Cc: trivial@...nel.org
> > Signed-off-by: Yann Droneaud <ydroneaud@...eya.com>
> 
> This is fine by me, do you want an ack, or do you want us to take it via the
> powerpc tree?
> 

The patch was added in -mm by Andrew, so I guess the patch will be
merged sooner or later.

Anyway, you could investigate to check if O_CLOEXEC could be used
instead of 0 in call to get_unused_fd_flags().

> If the former:
> 
> Acked-by: Michael Ellerman <mpe@...erman.id.au>
> 

Thanks a lot.

Regards.

-- 
Yann Droneaud
OPTEYA


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