From owner-svn-src-head@freebsd.org Mon Aug 10 10:35:48 2020 Return-Path: Delivered-To: svn-src-head@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 8D34937E145; Mon, 10 Aug 2020 10:35:48 +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 4BQC6X3HVCz46rb; Mon, 10 Aug 2020 10:35:48 +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 551E08E11; Mon, 10 Aug 2020 10:35:48 +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 07AAZmfH096493; Mon, 10 Aug 2020 10:35:48 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 07AAZmoK096492; Mon, 10 Aug 2020 10:35:48 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <202008101035.07AAZmoK096492@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Mon, 10 Aug 2020 10:35:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r364067 - head/sys/fs/devfs X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: head/sys/fs/devfs X-SVN-Commit-Revision: 364067 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Aug 2020 10:35:48 -0000 Author: mjg Date: Mon Aug 10 10:35:47 2020 New Revision: 364067 URL: https://svnweb.freebsd.org/changeset/base/364067 Log: devfs: use vget_prep/vget_finish Tested by: pho Modified: head/sys/fs/devfs/devfs_vnops.c Modified: head/sys/fs/devfs/devfs_vnops.c ============================================================================== --- head/sys/fs/devfs/devfs_vnops.c Mon Aug 10 10:35:18 2020 (r364066) +++ head/sys/fs/devfs/devfs_vnops.c Mon Aug 10 10:35:47 2020 (r364067) @@ -420,6 +420,7 @@ devfs_allocv(struct devfs_dirent *de, struct mount *mp struct cdev *dev; struct devfs_mount *dmp; struct cdevsw *dsw; + enum vgetstate vs; dmp = VFSTODEVFS(mp); if (de->de_flags & DE_DOOMED) { @@ -432,10 +433,10 @@ loop: mtx_lock(&devfs_de_interlock); vp = de->de_vnode; if (vp != NULL) { - VI_LOCK(vp); + vs = vget_prep(vp); mtx_unlock(&devfs_de_interlock); sx_xunlock(&dmp->dm_lock); - vget(vp, lockmode | LK_INTERLOCK | LK_RETRY, curthread); + vget_finish(vp, lockmode | LK_RETRY, vs); sx_xlock(&dmp->dm_lock); if (devfs_allocv_drop_refs(0, dmp, de)) { vput(vp); @@ -1492,13 +1493,14 @@ devfs_revoke(struct vop_revoke_args *ap) struct cdev *dev; struct cdev_priv *cdp; struct devfs_dirent *de; + enum vgetstate vs; u_int i; KASSERT((ap->a_flags & REVOKEALL) != 0, ("devfs_revoke !REVOKEALL")); dev = vp->v_rdev; cdp = cdev2priv(dev); - + dev_lock(); cdp->cdp_inuse++; dev_unlock(); @@ -1521,17 +1523,16 @@ devfs_revoke(struct vop_revoke_args *ap) vp2 = de->de_vnode; if (vp2 != NULL) { dev_unlock(); - VI_LOCK(vp2); + vs = vget_prep(vp2); mtx_unlock(&devfs_de_interlock); - if (vget(vp2, LK_EXCLUSIVE | LK_INTERLOCK, - curthread)) + if (vget_finish(vp2, LK_EXCLUSIVE, vs) != 0) goto loop; vhold(vp2); vgone(vp2); vdrop(vp2); vput(vp2); break; - } + } } if (vp2 != NULL) { continue;