From patchwork Mon Apr 13 01:11:40 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geoff Levand X-Patchwork-Id: 25873 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 28C52DE389 for ; Mon, 13 Apr 2009 11:16:24 +1000 (EST) X-Original-To: cbe-oss-dev@ozlabs.org Delivered-To: cbe-oss-dev@ozlabs.org Received: from hera.kernel.org (hera.kernel.org [140.211.167.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id CE432DE160; Mon, 13 Apr 2009 11:15:34 +1000 (EST) Received: from hera.kernel.org (IDENT:U2FsdGVkX1/TbTVfsyP5T3FrRPHrx2LRGleH7vCGhvA@localhost [127.0.0.1]) by hera.kernel.org (8.14.2/8.14.2) with ESMTP id n3D1FS7Y006068 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 13 Apr 2009 01:15:28 GMT Received: (from geoff@localhost) by hera.kernel.org (8.14.2/8.13.1/Submit) id n3D1FSF7006066; Mon, 13 Apr 2009 01:15:28 GMT Message-Id: <20090413011136.787134536@am.sony.com> References: <20090413011136.475152916@am.sony.com> In-Reply-To: <20090413011136.475152916@am.sony.com> User-Agent: quilt/0.46-1 Date: Sun, 12 Apr 2009 18:11:40 -0700 From: Geoff Levand To: Jeremy Kerr Content-Disposition: inline; filename=udev-trigger.diff X-Virus-Scanned: ClamAV 0.93.3/9226/Sun Apr 12 20:02:45 2009 on hera.kernel.org X-Virus-Status: Clean X-Spam-Status: No, score=-2.1 required=5.0 tests=AWL,BAYES_00, UNPARSEABLE_RELAY autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on hera.kernel.org X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Mon, 13 Apr 2009 01:15:30 +0000 (UTC) Cc: cbe-oss-dev@ozlabs.org Subject: [Cbe-oss-dev] [patch 04/24] petitboot: Add udev trigger X-BeenThere: cbe-oss-dev@ozlabs.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Discussion about Open Source Software for the Cell Broadband Engine List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: cbe-oss-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org Errors-To: cbe-oss-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org Add a new routine udev_trigger() that requests a replay of system udev events. Signed-off-by: Geoff Levand --- discover/pb-discover.c | 2 ++ discover/udev.c | 10 ++++++++++ discover/udev.h | 1 + 3 files changed, 13 insertions(+) --- a/discover/pb-discover.c +++ b/discover/pb-discover.c @@ -52,6 +52,8 @@ int main(void) if (!udev) return EXIT_FAILURE; + udev_trigger(udev); + for (running = 1; running;) { if (waiter_poll()) break; --- a/discover/udev.c +++ b/discover/udev.c @@ -208,6 +208,16 @@ out_err: return NULL; } +int udev_trigger(struct udev __attribute__((unused)) *udev) +{ + int rc = system("/sbin/udevadm trigger --subsystem-match=block"); + + if (rc) + pb_log("udev trigger failed: %d (%d)\n", rc, WEXITSTATUS(rc)); + + return WEXITSTATUS(rc); +} + void udev_destroy(struct udev *udev) { talloc_free(udev); --- a/discover/udev.h +++ b/discover/udev.h @@ -21,6 +21,7 @@ struct udev; struct device_handler; struct udev *udev_init(struct device_handler *handler); +int udev_trigger(struct udev *udev); void udev_destroy(struct udev *udev);