From owner-svn-src-stable@freebsd.org Thu Nov 3 15:04:18 2016 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5EF5EC2DEF2; Thu, 3 Nov 2016 15:04:18 +0000 (UTC) (envelope-from trasz@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 mx1.freebsd.org (Postfix) with ESMTPS id F29FC1C24; Thu, 3 Nov 2016 15:04:17 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uA3F4HbC020780; Thu, 3 Nov 2016 15:04:17 GMT (envelope-from trasz@FreeBSD.org) Received: (from trasz@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uA3F4Hhf020779; Thu, 3 Nov 2016 15:04:17 GMT (envelope-from trasz@FreeBSD.org) Message-Id: <201611031504.uA3F4Hhf020779@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: trasz set sender to trasz@FreeBSD.org using -f From: Edward Tomasz Napierala Date: Thu, 3 Nov 2016 15:04:17 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r308260 - stable/11/sys/kern X-SVN-Group: stable-11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Nov 2016 15:04:18 -0000 Author: trasz Date: Thu Nov 3 15:04:16 2016 New Revision: 308260 URL: https://svnweb.freebsd.org/changeset/base/308260 Log: MFC r304023: Print vnode details when vnode locking assertion gets triggered. Modified: stable/11/sys/kern/vfs_subr.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/vfs_subr.c ============================================================================== --- stable/11/sys/kern/vfs_subr.c Thu Nov 3 15:01:23 2016 (r308259) +++ stable/11/sys/kern/vfs_subr.c Thu Nov 3 15:04:16 2016 (r308260) @@ -4402,6 +4402,10 @@ int vfs_badlock_print = 1; /* Print lock SYSCTL_INT(_debug, OID_AUTO, vfs_badlock_print, CTLFLAG_RW, &vfs_badlock_print, 0, "Print lock violations"); +int vfs_badlock_vnode = 1; /* Print vnode details on lock violations. */ +SYSCTL_INT(_debug, OID_AUTO, vfs_badlock_vnode, CTLFLAG_RW, &vfs_badlock_vnode, + 0, "Print vnode details on lock violations"); + #ifdef KDB int vfs_badlock_backtrace = 1; /* Print backtrace at lock violations. */ SYSCTL_INT(_debug, OID_AUTO, vfs_badlock_backtrace, CTLFLAG_RW, @@ -4416,6 +4420,8 @@ vfs_badlock(const char *msg, const char if (vfs_badlock_backtrace) kdb_backtrace(); #endif + if (vfs_badlock_vnode) + vn_printf(vp, "vnode "); if (vfs_badlock_print) printf("%s: %p %s\n", str, (void *)vp, msg); if (vfs_badlock_ddb)