From owner-svn-src-all@freebsd.org Mon Oct 5 07:36:17 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 A205BA101AA; Mon, 5 Oct 2015 07:36:17 +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 937F2D09; Mon, 5 Oct 2015 07:36:17 +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 t957aHe3080497; Mon, 5 Oct 2015 07:36:17 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id t957aHr4080496; Mon, 5 Oct 2015 07:36:17 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201510050736.t957aHr4080496@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 07:36:17 +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: r288700 - 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 07:36:17 -0000 Author: mav Date: Mon Oct 5 07:36:16 2015 New Revision: 288700 URL: https://svnweb.freebsd.org/changeset/base/288700 Log: MFC r280388 (by benno): Be consistent with M_ZERO when allocating ccbs. There are four places, all in cam_xpt.c, where ccbs are malloc'ed. Two of these use M_ZERO, two don't. The two that don't meant that allocated ccbs had trash in them making it hard to debug errors where they showed up. Due to this, use M_ZERO all the time when allocating ccbs. 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 07:33:54 2015 (r288699) +++ stable/10/sys/cam/cam_xpt.c Mon Oct 5 07:36:16 2015 (r288700) @@ -4527,7 +4527,7 @@ xpt_get_ccb_nowait(struct cam_periph *pe { union ccb *new_ccb; - new_ccb = malloc(sizeof(*new_ccb), M_CAMCCB, M_NOWAIT); + new_ccb = malloc(sizeof(*new_ccb), M_CAMCCB, M_ZERO|M_NOWAIT); if (new_ccb == NULL) return (NULL); periph->periph_allocated++; @@ -4541,7 +4541,7 @@ xpt_get_ccb(struct cam_periph *periph) union ccb *new_ccb; cam_periph_unlock(periph); - new_ccb = malloc(sizeof(*new_ccb), M_CAMCCB, M_WAITOK); + new_ccb = malloc(sizeof(*new_ccb), M_CAMCCB, M_ZERO|M_WAITOK); cam_periph_lock(periph); periph->periph_allocated++; cam_ccbq_take_opening(&periph->path->device->ccbq);