Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755387Ab1DVNGt (ORCPT ); Fri, 22 Apr 2011 09:06:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6282 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752392Ab1DVNGp (ORCPT ); Fri, 22 Apr 2011 09:06:45 -0400 Message-ID: <4DB17D5B.2090303@redhat.com> Date: Fri, 22 Apr 2011 07:06:35 -0600 From: Eric Blake Organization: Red Hat User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110307 Fedora/3.1.9-0.39.b3pre.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.9 MIME-Version: 1.0 To: Markus Trippelsdorf CC: Christoph Hellwig , Josef Bacik , linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, Coreutils Subject: Re: [PATCH 1/2] fs: add SEEK_HOLE and SEEK_DATA flags References: <1303414954-3315-1-git-send-email-josef@redhat.com> <20110422045054.GB17795@infradead.org> <20110422112852.GB1627@x4.trippels.de> In-Reply-To: <20110422112852.GB1627@x4.trippels.de> X-Enigmail-Version: 1.1.2 OpenPGP: url=http://people.redhat.com/eblake/eblake.gpg Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------enig3440113740B5193E68F3D547" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2117 Lines: 52 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig3440113740B5193E68F3D547 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 04/22/2011 05:28 AM, Markus Trippelsdorf wrote: >> I would be surprised if the bug is around for such a long time, but >> otherwise I concur. >=20 > It's a bug. Let me quote what Jeff Bonwick wrote on his blog: >=20 > =BBI'm not sure where you got the impression that either SEEK_HOLE or > SEEK_DATA doesn't set the file pointer. They do. (If they didn't, that > would be weird, and we'd call it out explicitly.)=AB >=20 > http://blogs.sun.com/bonwick/entry/seek_hole_and_seek_data I've created a request to standardize SEEK_HOLE and SEEK_DATA in the next revision of POSIX; comments are welcome to make sure that everyone is happy with wording: http://austingroupbugs.net/view.php?id=3D415 --=20 Eric Blake eblake@redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org --------------enig3440113740B5193E68F3D547 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iQEcBAEBCAAGBQJNsX1bAAoJEKeha0olJ0NqwNMH/RFHCct8i8aE8TKB3gvFAfMB Mf+TiHebzAitBX6/FfdoWb1+MPPG4kNVXd8sjOyjHG/AfeqfCtUHr6gJ/kRbS17p b8uuEaH4OO/see4Q4ghuSo/dELCthm1IVIwHg7TBF5LBsuFWI561GIgM+bRL0iPU bt0SFrddLWEjZQaWxG/myZeQwzV1BHDr8p4S1K5TkKfw6D3K5XHW9hISWo/drBuW haOLA7y26bupunEZrTuK9igS9vgcMrpnYui/Ly+/87c0Dn+eE04FtxHArsV4v66g 16o7NsBl8qIdXhGJiGOBg8CJouRDfOcPlLakbQXnAFPrjsoJeKRrd2iO7HlANk0= =iKrP -----END PGP SIGNATURE----- --------------enig3440113740B5193E68F3D547-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/