From owner-svn-src-all@freebsd.org Thu Nov 23 14:07:53 2017 Return-Path: Delivered-To: svn-src-all@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 BE4F2DEDAB9; Thu, 23 Nov 2017 14:07:53 +0000 (UTC) (envelope-from markj@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 886726C89F; Thu, 23 Nov 2017 14:07:53 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id vANE7qAf029110; Thu, 23 Nov 2017 14:07:52 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id vANE7qMm029107; Thu, 23 Nov 2017 14:07:52 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201711231407.vANE7qMm029107@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Thu, 23 Nov 2017 14:07:52 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r326132 - head/sys/geom/mirror X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/sys/geom/mirror X-SVN-Commit-Revision: 326132 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: 2.1.25 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: Thu, 23 Nov 2017 14:07:53 -0000 Author: markj Date: Thu Nov 23 14:07:52 2017 New Revision: 326132 URL: https://svnweb.freebsd.org/changeset/base/326132 Log: Allow kern.geom.mirror.debug to be negative. A negative value can be used to suppress all prints from the gmirror kernel code, which can be useful when attempting to trigger race conditions using stress tests. MFC after: 1 week Modified: head/sys/geom/mirror/g_mirror.c head/sys/geom/mirror/g_mirror.h Modified: head/sys/geom/mirror/g_mirror.c ============================================================================== --- head/sys/geom/mirror/g_mirror.c Thu Nov 23 14:03:10 2017 (r326131) +++ head/sys/geom/mirror/g_mirror.c Thu Nov 23 14:07:52 2017 (r326132) @@ -54,8 +54,8 @@ static MALLOC_DEFINE(M_MIRROR, "mirror_data", "GEOM_MI SYSCTL_DECL(_kern_geom); static SYSCTL_NODE(_kern_geom, OID_AUTO, mirror, CTLFLAG_RW, 0, "GEOM_MIRROR stuff"); -u_int g_mirror_debug = 0; -SYSCTL_UINT(_kern_geom_mirror, OID_AUTO, debug, CTLFLAG_RWTUN, &g_mirror_debug, 0, +int g_mirror_debug = 0; +SYSCTL_INT(_kern_geom_mirror, OID_AUTO, debug, CTLFLAG_RWTUN, &g_mirror_debug, 0, "Debug level"); static u_int g_mirror_timeout = 4; SYSCTL_UINT(_kern_geom_mirror, OID_AUTO, timeout, CTLFLAG_RWTUN, &g_mirror_timeout, Modified: head/sys/geom/mirror/g_mirror.h ============================================================================== --- head/sys/geom/mirror/g_mirror.h Thu Nov 23 14:03:10 2017 (r326131) +++ head/sys/geom/mirror/g_mirror.h Thu Nov 23 14:07:52 2017 (r326132) @@ -72,7 +72,7 @@ G_MIRROR_DEVICE_FLAG_NOFAILSYNC) #ifdef _KERNEL -extern u_int g_mirror_debug; +extern int g_mirror_debug; #define G_MIRROR_DEBUG(lvl, ...) do { \ if (g_mirror_debug >= (lvl)) { \