From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 15 Feb 2024 13:55:11 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rabGh-007R3o-2I for lore@lore.pengutronix.de; Thu, 15 Feb 2024 13:55:11 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rabGh-0004Xp-4i for lore@pengutronix.de; Thu, 15 Feb 2024 13:55:11 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sBLTNe0dPV2948Ph8cctjOdKUh4uqICkKtZ2Foc9dZw=; b=Qgs07iYsOUSqKgwDB7tTHf/EO1 h53U3mYAoFgwV5pceS+AN7KwuCWyFltHikh9QN+WGeATYZJlIYuHPYX+1Nr6DEOpNaHQrNBjerEHX CWX0h3LIF0fVaFWnkKBhna56Vx4JmM/9f0VpWqspAAePALfyg51eWELCHjfq+cPFsZxalqdNNeecy 48QdfLvr9LuSmNR4JV+Qku6LGVaYP/vB69thZVT1z8c0XOeZ6cCopTp8MnPWpwR/Nv+Ajz32187Ay ToIhMRwi6UJb9U5Oa2p6y/bFbbrhR4Tn/jIXJ5yOxhtSKS9YzNVhSQVHC7Kw4tD87z0DI8eGGhSH/ J+XEerig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rabGJ-0000000GJ0P-3PXY; Thu, 15 Feb 2024 12:54:47 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rabGH-0000000GJ01-0nmo for barebox@lists.infradead.org; Thu, 15 Feb 2024 12:54:46 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rabGG-0004UX-1p; Thu, 15 Feb 2024 13:54:44 +0100 Received: from [2a0a:edc0:2:b01:1d::c5] (helo=pty.whiteo.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rabGF-000t78-Lp; Thu, 15 Feb 2024 13:54:43 +0100 Received: from mfe by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1rabGF-00A255-1v; Thu, 15 Feb 2024 13:54:43 +0100 Date: Thu, 15 Feb 2024 13:54:43 +0100 From: Marco Felsch To: Sascha Hauer Cc: Barebox List Message-ID: <20240215125443.k5abaq425fbndvg2@pengutronix.de> References: <20240215074757.960200-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240215074757.960200-1-s.hauer@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240215_045445_246500_66070960 X-CRM114-Status: GOOD ( 13.89 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 0/7] Detect partition changes at runtime X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Hi Sascha, On 24-02-15, Sascha Hauer wrote: > With this series barebox can detect partition table changes at runtime > and reparse the partition table in that case. With this it's possible > for example to write an image to a SD card and mount partitions directly > afterwards without restarting barebox. > > The fastboot code is also changed to check for existing partitions when > they are actually used and no longer during initialization time of the > gadget. With this it becomes possible to expose a full device via > fastboot and also some not yet existing partitions. When the full device > is written to one can then write to a (newly created) partition directly > afterwards. > > The reparsing of the partition table only works when none of the > partitions are mounted or otherwise opened. When a partition is open > when the partition table changes, then barebox will continue with > the old partition table just like Linux does. Finally :) except my three comments fell free to add my: Reviewed-by: Marco Felsch