From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Beller Subject: Re: [PATCH v2] compat: Fix read() of 2GB and more on Mac OS X Date: Mon, 19 Aug 2013 10:25:59 +0200 Message-ID: <5211D697.7020107@googlemail.com> References: <1376743205-12618-1-git-send-email-prohaska@zib.de> <1376894300-28929-1-git-send-email-prohaska@zib.de> <5211D544.8080706@kdbg.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA70FD7D36B8217E898EBC091" Cc: Steffen Prohaska , Junio C Hamano , git@vger.kernel.org, John Keeping , Jonathan Nieder , "Kyle J. McKay" , =?UTF-8?B?VG9yc3RlbiBCw7ZnZXJzaGF1cw==?= =?UTF-8?B?ZW4=?= To: Johannes Sixt X-From: git-owner@vger.kernel.org Mon Aug 19 10:26:08 2013 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VBKmt-0000zW-6z for gcvg-git-2@plane.gmane.org; Mon, 19 Aug 2013 10:26:07 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751097Ab3HSI0D (ORCPT ); Mon, 19 Aug 2013 04:26:03 -0400 Received: from mail-ea0-f174.google.com ([209.85.215.174]:54539 "EHLO mail-ea0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751089Ab3HSI0A (ORCPT ); Mon, 19 Aug 2013 04:26:00 -0400 Received: by mail-ea0-f174.google.com with SMTP id z15so2108298ead.19 for ; Mon, 19 Aug 2013 01:26:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type; bh=4OIbtn6iB2JFxumK0SO7CA5qUMdn7GThGtrMBr/Sqs0=; b=sUC1t+1YcHiGVdOJ0L8Ef8OD2Kqv9BvQh5wOfbrkeGhz+tpyagJFqBg/fV7b4fNmeP EQ4uVUlMY8//pOSiiNhTcYvRfeP0UNJ7WyeHqx2+INai77lWkcgQjDpy21zKjWdKWXmb JZimOBkfRt+KHUXE+QSkVsEnWEiJxyr0E8/wPYriWzmuxmiya5yzN8mzKIWM7X98vnJd uvr/Hgz4eTffR7IwUj1mifsj50zmsuvrw0Ymlv1loJFLRVXfEFcWR0Q+5NW5cHBaLDKT 9X+ZYNFv6JUC9O/gbD9Ipyp1QXdwRsiuq4JWy3uyZsjHAKrLobN1Ozgpnr4LyETsGzHE mfTA== X-Received: by 10.14.115.133 with SMTP id e5mr21088168eeh.27.1376900759738; Mon, 19 Aug 2013 01:25:59 -0700 (PDT) Received: from [192.168.1.3] (ip-109-91-109-128.unitymediagroup.de. [109.91.109.128]) by mx.google.com with ESMTPSA id d8sm15619153eeh.8.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 19 Aug 2013 01:25:59 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 In-Reply-To: <5211D544.8080706@kdbg.org> X-Enigmail-Version: 1.4.6 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigA70FD7D36B8217E898EBC091 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 08/19/2013 10:20 AM, Johannes Sixt wrote: > Am 19.08.2013 08:38, schrieb Steffen Prohaska: >> +test_expect_success EXPENSIVE 'filter large file' ' >> + git config filter.largefile.smudge cat && >> + git config filter.largefile.clean cat && >> + for i in $(test_seq 1 2048); do printf "%1048576d" 1; done >2GB &= & >=20 > Shouldn't you count to 2049 to get a file that is over 2GB? Would it be possible to offload the looping from shell to a real program? So for example truncate -s 2049M should do the job. That would create a file reading all bytes as zeros=09 being larger as 2G. If truncate is not available, what about dd? Stefan --------------enigA70FD7D36B8217E898EBC091 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iQIcBAEBAgAGBQJSEdacAAoJEJQCPTzLflhqB7MP/iEb1hjFZOLd/SmocFkUi8+W Q/KLlYKdUKBI0A01kWCJcsSpJW1MO3iB0gR8PN33+H5uVx0jnBjKBOz2L1Np3It9 zX2jhjFYrhu+3wjm1uq5qxCvyBs0icLp2pUXVtQAu4CWWSweQd9vJUiEjKyu6lGL 9v22aLUo2qrfccVybAf5xRrzxnvLvfFTh+qyJRSPwjzz4PJHkb2LOcAH8bYdx5zv vo4atKz+CMym6frN7S16xu1UT6MrlpciuXpIAC9kF/rwRerTr6RpZxwGYmkH/7bq ZuxxuPHYiiDAxvGB23wOnqeS8M1FeSRvgfRTbOpDLG7cuPq1qyI1ebV4P3c9sEGq onTVcEGrRX0robg3QaDRzsiJwwgpHH7MgbwAN1fVN8ZEqO+WYfSv4yds/MrNu3UY HqFFQkk2MYmfnEk5M9Crc26NfnfEhYsvMOTy3VhkuVM09+2wUXtnI8UbX/9WtJij 2ciSigI3xn6jdJEQLCC+TtFH5zVNmAwSKtQ/UyLOM5rv1t+ME5iTuoGuehrd6Iis CaOnOxrWfe5W1VVchONuyAjfPuiVos0JgBNe0LEcmVNb4SWtH3gpUn4UWk9vCrLQ fOfw1+dD84dQOZmxt8zu8Y5y6/BtwRvJXF7dyLgBuKWec6zBIR7JyT472dJKqdkl Smjrl2lcudfkcmlvuacX =BzXy -----END PGP SIGNATURE----- --------------enigA70FD7D36B8217E898EBC091--