From owner-svn-src-all@freebsd.org Sat Aug 1 06:33:12 2020 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 670D1370FAD; Sat, 1 Aug 2020 06:33:12 +0000 (UTC) (envelope-from mjg@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4BJZ8m27pPz3y12; Sat, 1 Aug 2020 06:33:12 +0000 (UTC) (envelope-from mjg@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 2DAB5EA0A; Sat, 1 Aug 2020 06:33:12 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0716XCgj041614; Sat, 1 Aug 2020 06:33:12 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0716XBSg041613; Sat, 1 Aug 2020 06:33:11 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <202008010633.0716XBSg041613@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Sat, 1 Aug 2020 06:33:11 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363753 - in head/sys: kern sys X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: in head/sys: kern sys X-SVN-Commit-Revision: 363753 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: 2.1.33 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: Sat, 01 Aug 2020 06:33:12 -0000 Author: mjg Date: Sat Aug 1 06:33:11 2020 New Revision: 363753 URL: https://svnweb.freebsd.org/changeset/base/363753 Log: vfs: convert ni_rigthsneeded to a pointer Shaves 8 bytes of struct nameidata on 64-bit platforms. Modified: head/sys/kern/vfs_lookup.c head/sys/sys/namei.h Modified: head/sys/kern/vfs_lookup.c ============================================================================== --- head/sys/kern/vfs_lookup.c Sat Aug 1 06:32:25 2020 (r363752) +++ head/sys/kern/vfs_lookup.c Sat Aug 1 06:33:11 2020 (r363753) @@ -347,7 +347,7 @@ namei_setup(struct nameidata *ndp, struct vnode **dpp, *dpp = pwd->pwd_cdir; vrefact(*dpp); } else { - rights = ndp->ni_rightsneeded; + rights = *ndp->ni_rightsneeded; cap_rights_set_one(&rights, CAP_LOOKUP); if (cnp->cn_flags & AUDITVNODE1) @@ -403,7 +403,7 @@ namei_setup(struct nameidata *ndp, struct vnode **dpp, ndp->ni_beneath_latch = pwd->pwd_cdir; vrefact(ndp->ni_beneath_latch); } else { - rights = ndp->ni_rightsneeded; + rights = *ndp->ni_rightsneeded; cap_rights_set_one(&rights, CAP_LOOKUP); error = fgetvp_rights(td, ndp->ni_dirfd, &rights, &dirfd_caps, &ndp->ni_beneath_latch); @@ -1381,7 +1381,7 @@ NDINIT_ALL(struct nameidata *ndp, u_long op, u_long fl ndp->ni_resflags = 0; filecaps_init(&ndp->ni_filecaps); ndp->ni_cnd.cn_thread = td; - ndp->ni_rightsneeded = *rightsp; + ndp->ni_rightsneeded = rightsp; } /* Modified: head/sys/sys/namei.h ============================================================================== --- head/sys/sys/namei.h Sat Aug 1 06:32:25 2020 (r363752) +++ head/sys/sys/namei.h Sat Aug 1 06:33:11 2020 (r363753) @@ -69,7 +69,7 @@ struct nameidata { */ const char *ni_dirp; /* pathname pointer */ enum uio_seg ni_segflg; /* location of pathname */ - cap_rights_t ni_rightsneeded; /* rights required to look up vnode */ + cap_rights_t *ni_rightsneeded; /* rights required to look up vnode */ /* * Arguments to lookup. */