From owner-freebsd-hackers@FreeBSD.ORG Thu May 12 11:17:57 2011 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 964CA1065692; Thu, 12 May 2011 11:17:57 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 087688FC1B; Thu, 12 May 2011 11:17:56 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id p4CBHqus095961 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 12 May 2011 14:17:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id p4CBHqhD045023; Thu, 12 May 2011 14:17:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id p4CBHqSo045022; Thu, 12 May 2011 14:17:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 12 May 2011 14:17:52 +0300 From: Kostik Belousov To: Lev Serebryakov Message-ID: <20110512111752.GP48734@deviant.kiev.zoral.com.ua> References: <1649118429.20110512113812@serebryakov.spb.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="BbNl1xIdp9HsSiAD" Content-Disposition: inline In-Reply-To: <1649118429.20110512113812@serebryakov.spb.ru> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-3.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: freebsd-hackers@freebsd.org, mdf@freebsd.org Subject: Re: Does FreeBSD have replacement for posix_fadvice() or fcntl(F_RDADVISE)? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 May 2011 11:17:57 -0000 --BbNl1xIdp9HsSiAD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 12, 2011 at 11:38:12AM +0400, Lev Serebryakov wrote: > Hello, Freebsd-hackers. >=20 > Does FreeBSD have some custom call, which can be used where Linux > programs uses posix_fadvice() and DARWIN ones fcntl(F_RDADVISE)? >=20 > It is like madvise(2) but for file descriptors. No, it does not (and I think the function is spelled posix_fadvise()). mdf reserved the syscall slot for posix_fadvise in his recent work on posix_fallocate(). Might be, he could comment more. --BbNl1xIdp9HsSiAD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (FreeBSD) iEYEARECAAYFAk3LweAACgkQC3+MBN1Mb4hQ+gCfZsO5NwkxDriKJwYM7J/4oPCX TjYAniDcRhG4Y+ERWedR0ldPy87mVg1e =4ufF -----END PGP SIGNATURE----- --BbNl1xIdp9HsSiAD--