From owner-svn-src-all@freebsd.org Mon Oct 5 07:40:19 2015 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 E1522A104ED; Mon, 5 Oct 2015 07:40:19 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2001:1900:2254:2068::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 D2FDFE3; Mon, 5 Oct 2015 07:40:19 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.70]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id t957eJDS082012; Mon, 5 Oct 2015 07:40:19 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id t957eJJu082011; Mon, 5 Oct 2015 07:40:19 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201510050740.t957eJJu082011@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Mon, 5 Oct 2015 07:40:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r288702 - stable/10/sys/cam X-SVN-Group: stable-10 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: 2.1.20 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: Mon, 05 Oct 2015 07:40:20 -0000 Author: mav Date: Mon Oct 5 07:40:18 2015 New Revision: 288702 URL: https://svnweb.freebsd.org/changeset/base/288702 Log: MFC r281531 (by asomers): Initialize async_arg_ptr in xpt_async when called with async_code AC_ADVINFO_CHANGED. Without this change, newly inserted hard disks won't always have their physical path device nodes created. The problem reproduces most readily when attaching a large number of disks at once. Modified: stable/10/sys/cam/cam_xpt.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cam/cam_xpt.c ============================================================================== --- stable/10/sys/cam/cam_xpt.c Mon Oct 5 07:38:22 2015 (r288701) +++ stable/10/sys/cam/cam_xpt.c Mon Oct 5 07:40:18 2015 (r288702) @@ -4268,8 +4268,10 @@ xpt_async(u_int32_t async_code, struct c } memcpy(ccb->casync.async_arg_ptr, async_arg, size); ccb->casync.async_arg_size = size; - } else if (size < 0) + } else if (size < 0) { + ccb->casync.async_arg_ptr = async_arg; ccb->casync.async_arg_size = size; + } if (path->device != NULL && path->device->lun_id != CAM_LUN_WILDCARD) xpt_freeze_devq(path, 1); else