From owner-svn-src-stable-10@FreeBSD.ORG Wed May 7 22:27:04 2014 Return-Path: Delivered-To: svn-src-stable-10@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6025EC47; Wed, 7 May 2014 22:27:04 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4CDBB829; Wed, 7 May 2014 22:27:04 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s47MR4DI022575; Wed, 7 May 2014 22:27:04 GMT (envelope-from rmacklem@svn.freebsd.org) Received: (from rmacklem@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s47MR4sQ022574; Wed, 7 May 2014 22:27:04 GMT (envelope-from rmacklem@svn.freebsd.org) Message-Id: <201405072227.s47MR4sQ022574@svn.freebsd.org> From: Rick Macklem Date: Wed, 7 May 2014 22:27:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r265620 - stable/10/sys/fs/nfsclient X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 May 2014 22:27:04 -0000 Author: rmacklem Date: Wed May 7 22:27:03 2014 New Revision: 265620 URL: http://svnweb.freebsd.org/changeset/base/265620 Log: MFC: r264842 Modify the NFSv4 client's Pathconf RPC (actually a Getattr Op.) so that it only does the RPC for names that are answered by the RPC. Doing the RPC for other names is harmless, but unnecessary. Modified: stable/10/sys/fs/nfsclient/nfs_clvnops.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/fs/nfsclient/nfs_clvnops.c ============================================================================== --- stable/10/sys/fs/nfsclient/nfs_clvnops.c Wed May 7 22:17:16 2014 (r265619) +++ stable/10/sys/fs/nfsclient/nfs_clvnops.c Wed May 7 22:27:03 2014 (r265620) @@ -3430,12 +3430,15 @@ nfs_pathconf(struct vop_pathconf_args *a struct thread *td = curthread; int attrflag, error; - if (NFS_ISV4(vp) || (NFS_ISV3(vp) && (ap->a_name == _PC_LINK_MAX || + if ((NFS_ISV34(vp) && (ap->a_name == _PC_LINK_MAX || ap->a_name == _PC_NAME_MAX || ap->a_name == _PC_CHOWN_RESTRICTED || - ap->a_name == _PC_NO_TRUNC))) { + ap->a_name == _PC_NO_TRUNC)) || + (NFS_ISV4(vp) && ap->a_name == _PC_ACL_NFS4)) { /* * Since only the above 4 a_names are returned by the NFSv3 * Pathconf RPC, there is no point in doing it for others. + * For NFSv4, the Pathconf RPC (actually a Getattr Op.) can + * be used for _PC_NFS4_ACL as well. */ error = nfsrpc_pathconf(vp, &pc, td->td_ucred, td, &nfsva, &attrflag, NULL);