From nobody Wed Dec 17 09:50:31 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3C66C4332F for ; Thu, 14 Dec 2023 18:44:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1573123AbjLNSov (ORCPT ); Thu, 14 Dec 2023 13:44:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230159AbjLNSoq (ORCPT ); Thu, 14 Dec 2023 13:44:46 -0500 Received: from tarta.nabijaczleweli.xyz (tarta.nabijaczleweli.xyz [139.28.40.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6352410F; Thu, 14 Dec 2023 10:44:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nabijaczleweli.xyz; s=202305; t=1702579491; bh=UlbAYUhQkYFyNtJ1M2+PZCXwVifWnRc57Lf02ijgdMY=; h=Date:From:Cc:Subject:References:In-Reply-To:From; b=cUjT6n4ajxvJ/v1VnWThnKiwjlEObK2pcYGAr5kVviu4KH1rfwsRBtF02fufgtpew qGDbCXySDE/un4pSFJktXoRyyaSSnnuYx4/DDW58CqK7m2PE9MU0oLKZ0WBNmj3hk1 WSrG+632f/2WesPzL02iAqnWO0j5v2rDflkZ/FqImhywQUdVOXR2f69Bhxy+61OQX2 FQ5wz6ZrkKMfWIqtUS41h7GlS5ty7k+A9KonF54Z/l7ezA1SzhD05VmZ7I8xJp38kw Pj0MRN+L72zNTq6YX0BC83tI2ndZS7YgloxbYaoVxEb4QB2mRTLHqKS2i0Bo8w/ugY ulggTsp4x6ExQ== Received: from tarta.nabijaczleweli.xyz (unknown [192.168.1.250]) by tarta.nabijaczleweli.xyz (Postfix) with ESMTPSA id 93E7713078; Thu, 14 Dec 2023 19:44:51 +0100 (CET) Date: Thu, 14 Dec 2023 19:44:51 +0100 From: Ahelenia =?utf-8?Q?Ziemia=C5=84ska?= Cc: Jens Axboe , Christian Brauner , Alexander Viro , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RERESEND 01/11] splice: copy_splice_read: do the I/O with IOCB_NOWAIT Message-ID: <29910c8026500ba43f3d93e66e822ae64980d9527.1697486714.git.nabijaczleweli@nabijaczleweli.xyz> User-Agent: NeoMutt/20231103 References: <2cover.1697486714.git.nabijaczleweli@nabijaczleweli.xyz> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2zaji4lk4kccp7ci" Content-Disposition: inline In-Reply-To: <2cover.1697486714.git.nabijaczleweli@nabijaczleweli.xyz> To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --2zaji4lk4kccp7ci Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Otherwise we risk sleeping with the pipe locked for indeterminate lengths of time. Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5i= s2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u Signed-off-by: Ahelenia Ziemia=C5=84ska --- fs/splice.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/splice.c b/fs/splice.c index d983d375ff11..9d29664f23ee 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -361,6 +361,7 @@ ssize_t copy_splice_read(struct file *in, loff_t *ppos, iov_iter_bvec(&to, ITER_DEST, bv, npages, len); init_sync_kiocb(&kiocb, in); kiocb.ki_pos =3D *ppos; + kiocb.ki_flags |=3D IOCB_NOWAIT; ret =3D call_read_iter(in, &kiocb, &to); =20 if (ret > 0) { --=20 2.39.2 --2zaji4lk4kccp7ci Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEfWlHToQCjFzAxEFjvP0LAY0mWPEFAmV7TSMACgkQvP0LAY0m WPHXfA//dxPEPo82Uq72jzpSIbd7FoAw0glbi7ldgDyoWVDwM9X5TZV8HBde89M8 iN9kYRqkrTDZzm8Ky/XbEkiSP/3HF55NsoNRplaYmH2McaQUF/pPQMMwmsN4Hwe9 MPwE4Oht4RnEZyRW44OTKwioTARp8m0Up6327HdD9WXrybmNa31TilCxPQmSdFSH rX8a6iJk/auYoTEzyvLN+Yh1spjyOOhQ4O4vwPgFBWOGTojdb81B/gXFw29V6Uyo L35cc3ukA8CEJzmN4ql1DDoZdz8igS37NtLQHqyxtdDGdZ9KU1xgDsVOreUmbveD 67k4KTO0/puiBA5sOLZQ0Fx21DOw6gtwigtoh72rc8WwCuOfbu6vtm5KQHfPW2fJ sC01qK91RiJJ0dK+rCjcoYd82J6xmI7p8h010JiOYxlCnY4Aa29I/Vhi7HCU0Br1 aySmq4LnOhMq/9ZYldIfTfrxYcz3aXjGHLVJS0NVZSNjhU3RS23cwmtMqZ6ugIfZ ZjFKWiUEK/gvAHpsIlMUjDstPBkElvglAwbhsnhSftxgBUwgF5ZOpB8x2Dm4PNpW grLAGclqq67BTv2F0Bm0ovYI5RfIlf3i61Bes77dyy8G3PwB7v6Wx6YA2j+3hEYa +7RB8xe7xEh2shtFW4Mou5s0rVB4e02O/AempwMO4DfEBP2GhAc= =ddQz -----END PGP SIGNATURE----- --2zaji4lk4kccp7ci--