From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 12735C4167B for ; Wed, 6 Dec 2023 17:57:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=m17oGB3Q3PtsiLbEmX+f3CyO0yO3wk9kAKi376TknzU=; b=c0FcFf3nVEpEAu fib15TD49zB7uUDS0B00V57+ZA9IdswDdVBXJKcMxznXyLfAFGDfJbMgRHqWe3W+wcVGTkLPmz/68 Js/DIfvh3EMNFUmu9moE0zaFJSlVVPvzlpMNCW80qgHC/Mx1uQ9gczr6iNGm3TT1R4wcxqPt90GuD lvVGINX6JDQIeDVCH8QO8+uVbF5lToH1HdCtkC5GcqwHeXfj+g0wXa1Xt7KWm45G3i/58k9IZiZAb 9hzu5H3BbrX29bTqNWSfNzz3TkpY7ILfDQ8BWNokl4kO8ceS5sui+bMRfESVXOmEQoqsmjHqYS/jV 2ynJBcC/A1bwYFM2UjgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rAw9f-00AzAn-1k; Wed, 06 Dec 2023 17:57:51 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1rAw9b-00AzA5-00; Wed, 06 Dec 2023 17:57:47 +0000 Date: Wed, 6 Dec 2023 09:57:46 -0800 From: Christoph Hellwig To: Theodore Ts'o Cc: Christoph Hellwig , Yu Kuai , axboe@kernel.dk, roger.pau@citrix.com, colyli@suse.de, kent.overstreet@gmail.com, joern@lazybastard.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, sth@linux.ibm.com, hoeppner@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, jejb@linux.ibm.com, martin.petersen@oracle.com, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, nico@fluxnic.net, xiang@kernel.org, chao@kernel.org, adilger.kernel@dilger.ca, agruenba@redhat.com, jack@suse.com, konishi.ryusuke@gmail.com, willy@infradead.org, akpm@linux-foundation.org, hare@suse.de, p.raghav@samsung.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-bcachefs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, gfs2@lists.linux.dev, linux-nilfs@vger.kernel.org, yukuai3@huawei.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: Re: [PATCH -next RFC 01/14] block: add some bdev apis Message-ID: References: <20231205123728.1866699-1-yukuai1@huaweicloud.com> <20231205123728.1866699-2-yukuai1@huaweicloud.com> <20231206175038.GJ509422@mit.edu> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231206175038.GJ509422@mit.edu> X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Wed, Dec 06, 2023 at 12:50:38PM -0500, Theodore Ts'o wrote: > This was added because pulling a mounted a USB thumb drive (or a HDD > drops off the SATA bus) while the file system is mounted and actively > in use, would result in a kernel OOPS. If that's no longer true, > that's great, but it would be good to test to make sure this is the > case.... And, surprise, surprise - that didn't just affect ext4. So I ended up fixing this properly in the block layer. > If we really want to remove it, I'd suggest doing this as a separate > commit, so that after we see syzbot reports, or users complaining > about kernel crashes, we can revert the removal if necessary. Yes, this should of course be separate, well documented commit. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/