From owner-svn-src-all@freebsd.org Fri Dec 20 21:25:52 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7E3371E3B8B; Fri, 20 Dec 2019 21:25:52 +0000 (UTC) (envelope-from rmacklem@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47fhcc2j3Xz4R2l; Fri, 20 Dec 2019 21:25:52 +0000 (UTC) (envelope-from rmacklem@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 57E5F5014; Fri, 20 Dec 2019 21:25:52 +0000 (UTC) (envelope-from rmacklem@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xBKLPqiw098283; Fri, 20 Dec 2019 21:25:52 GMT (envelope-from rmacklem@FreeBSD.org) Received: (from rmacklem@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xBKLPqAB098282; Fri, 20 Dec 2019 21:25:52 GMT (envelope-from rmacklem@FreeBSD.org) Message-Id: <201912202125.xBKLPqAB098282@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: rmacklem set sender to rmacklem@FreeBSD.org using -f From: Rick Macklem Date: Fri, 20 Dec 2019 21:25:52 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r355954 - head/usr.sbin/nfsd X-SVN-Group: head X-SVN-Commit-Author: rmacklem X-SVN-Commit-Paths: head/usr.sbin/nfsd X-SVN-Commit-Revision: 355954 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Dec 2019 21:25:52 -0000 Author: rmacklem Date: Fri Dec 20 21:25:51 2019 New Revision: 355954 URL: https://svnweb.freebsd.org/changeset/base/355954 Log: Update the man page to reflect the addition of NFSv4.2 (r355677). Include references to NFSv4.2 and associated RFCs. Also clarify when a Linux client needs to set vfs.nfsd.flexlinuxhack if a pNFS server is in use. This is a content change. Modified: head/usr.sbin/nfsd/nfsd.8 Modified: head/usr.sbin/nfsd/nfsd.8 ============================================================================== --- head/usr.sbin/nfsd/nfsd.8 Fri Dec 20 21:25:22 2019 (r355953) +++ head/usr.sbin/nfsd/nfsd.8 Fri Dec 20 21:25:51 2019 (r355954) @@ -28,7 +28,7 @@ .\" @(#)nfsd.8 8.4 (Berkeley) 3/29/95 .\" $FreeBSD$ .\" -.Dd February 14, 2019 +.Dd December 20, 2019 .Dt NFSD 8 .Os .Sh NAME @@ -222,9 +222,15 @@ RFC1094, .%T "NFS: Network File System Version 3 Protocol Specification" , RFC1813, .%T "Network File System (NFS) Version 4 Protocol" , -RFC3530 and +RFC7530, .%T "Network File System (NFS) Version 4 Minor Version 1 Protocol" , -RFC5661. +RFC5661, +.%T "Network File System (NFS) Version 4 Minor Version 2 Protocol" , +RFC7862, +.%T "File System Extended Attributes in NFSv4" , +RFC8276 and +.%T "Parallel NFS (pNFS) Flexible File Layout" , +RFC8435. .Pp If .Nm @@ -323,13 +329,13 @@ and then restart it, after the .Xr gssd 8 is running. .Pp -If mirroring is enabled via the -.Fl m -option and there are Linux clients doing NFSv4.1 mounts, those clients -need to be patched to support the -.Dq tightly coupled -variant of -the Flexible File layout or the +For a Flexible File Layout pNFS server, +if there are Linux clients doing NFSv4.1 or NFSv4.2 mounts, those +clients might need the .Xr sysctl 8 vfs.nfsd.flexlinuxhack -must be set to one on the MDS as a workaround. +to be set to one on the MDS as a workaround. +.Pp +Linux 5.n kernels appear to have been patched such that this +.Xr sysctl 8 +does not need to be set.