From owner-svn-src-all@freebsd.org Sun Jan 5 00:59:17 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 540061EC9F3; Sun, 5 Jan 2020 00:59:17 +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) 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 47r0dx1cbBz4rCW; Sun, 5 Jan 2020 00:59:17 +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 32C751D8D7; Sun, 5 Jan 2020 00:59:17 +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 0050xH1r031262; Sun, 5 Jan 2020 00:59:17 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0050xH70031261; Sun, 5 Jan 2020 00:59:17 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <202001050059.0050xH70031261@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Sun, 5 Jan 2020 00:59:17 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356362 - head/sys/kern X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: head/sys/kern X-SVN-Commit-Revision: 356362 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: Sun, 05 Jan 2020 00:59:17 -0000 Author: mjg Date: Sun Jan 5 00:59:16 2020 New Revision: 356362 URL: https://svnweb.freebsd.org/changeset/base/356362 Log: vfs: patch up vnode count assertions to report found value Modified: head/sys/kern/vfs_subr.c Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Sun Jan 5 00:58:20 2020 (r356361) +++ head/sys/kern/vfs_subr.c Sun Jan 5 00:59:16 2020 (r356362) @@ -2846,8 +2846,8 @@ vget_finish(struct vnode *vp, int flags, enum vgetstat */ if (refcount_acquire_if_not_zero(&vp->v_usecount)) { #ifdef INVARIANTS - int old = atomic_fetchadd_int(&vp->v_holdcnt, -1) - 1; - VNASSERT(old > 0, vp, ("%s: wrong hold count", __func__)); + int old = atomic_fetchadd_int(&vp->v_holdcnt, -1); + VNASSERT(old > 1, vp, ("%s: wrong hold count %d", __func__, old)); #else refcount_release(&vp->v_holdcnt); #endif @@ -2872,8 +2872,8 @@ vget_finish(struct vnode *vp, int flags, enum vgetstat */ if (refcount_acquire_if_not_zero(&vp->v_usecount)) { #ifdef INVARIANTS - int old = atomic_fetchadd_int(&vp->v_holdcnt, -1) - 1; - VNASSERT(old > 0, vp, ("%s: wrong hold count", __func__)); + int old = atomic_fetchadd_int(&vp->v_holdcnt, -1); + VNASSERT(old > 1, vp, ("%s: wrong hold count %d", __func__, old)); #else refcount_release(&vp->v_holdcnt); #endif @@ -2953,7 +2953,7 @@ vrefact(struct vnode *vp) CTR2(KTR_VFS, "%s: vp %p", __func__, vp); #ifdef INVARIANTS int old = atomic_fetchadd_int(&vp->v_usecount, 1); - VNASSERT(old > 0, vp, ("%s: wrong use count", __func__)); + VNASSERT(old > 0, vp, ("%s: wrong use count %d", __func__, old)); #else refcount_acquire(&vp->v_usecount); #endif @@ -3189,7 +3189,7 @@ vholdnz(struct vnode *vp) CTR2(KTR_VFS, "%s: vp %p", __func__, vp); #ifdef INVARIANTS int old = atomic_fetchadd_int(&vp->v_holdcnt, 1); - VNASSERT(old > 0, vp, ("%s: wrong hold count", __func__)); + VNASSERT(old > 0, vp, ("%s: wrong hold count %d", __func__, old)); #else atomic_add_int(&vp->v_holdcnt, 1); #endif