From owner-svn-src-head@freebsd.org Mon Nov 11 17:36:48 2019 Return-Path: Delivered-To: svn-src-head@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 5985A1BA3C0; Mon, 11 Nov 2019 17:36:48 +0000 (UTC) (envelope-from imp@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 47BdNJ1Qwkz4QgD; Mon, 11 Nov 2019 17:36:48 +0000 (UTC) (envelope-from imp@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 F19861AD15; Mon, 11 Nov 2019 17:36:47 +0000 (UTC) (envelope-from imp@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xABHal8Y098990; Mon, 11 Nov 2019 17:36:47 GMT (envelope-from imp@FreeBSD.org) Received: (from imp@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xABHalvq098989; Mon, 11 Nov 2019 17:36:47 GMT (envelope-from imp@FreeBSD.org) Message-Id: <201911111736.xABHalvq098989@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: imp set sender to imp@FreeBSD.org using -f From: Warner Losh Date: Mon, 11 Nov 2019 17:36:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354621 - head/sys/cam/scsi X-SVN-Group: head X-SVN-Commit-Author: imp X-SVN-Commit-Paths: head/sys/cam/scsi X-SVN-Commit-Revision: 354621 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Nov 2019 17:36:48 -0000 Author: imp Date: Mon Nov 11 17:36:47 2019 New Revision: 354621 URL: https://svnweb.freebsd.org/changeset/base/354621 Log: Require and enforce that dareprobe() has to be called with the periph lock held. Reviewed by: scottl, ken Differential Revision: https://reviews.freebsd.org/D22295 Modified: head/sys/cam/scsi/scsi_da.c Modified: head/sys/cam/scsi/scsi_da.c ============================================================================== --- head/sys/cam/scsi/scsi_da.c Mon Nov 11 17:36:42 2019 (r354620) +++ head/sys/cam/scsi/scsi_da.c Mon Nov 11 17:36:47 2019 (r354621) @@ -2133,8 +2133,8 @@ daasync(void *callback_arg, u_int32_t code, "Capacity data has changed\n"); cam_periph_lock(periph); softc->flags &= ~DA_FLAG_PROBED; - cam_periph_unlock(periph); dareprobe(periph); + cam_periph_unlock(periph); } else if (asc == 0x28 && ascq == 0x00) { cam_periph_lock(periph); softc->flags &= ~DA_FLAG_PROBED; @@ -2145,8 +2145,8 @@ daasync(void *callback_arg, u_int32_t code, "INQUIRY data has changed\n"); cam_periph_lock(periph); softc->flags &= ~DA_FLAG_PROBED; - cam_periph_unlock(periph); dareprobe(periph); + cam_periph_unlock(periph); } } break; @@ -5826,6 +5826,8 @@ dareprobe(struct cam_periph *periph) int status; softc = (struct da_softc *)periph->softc; + + cam_periph_assert(periph, MA_OWNED); /* Probe in progress; don't interfere. */ if (softc->state != DA_STATE_NORMAL)