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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 536E7C34022 for ; Mon, 17 Feb 2020 13:51:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E80C2070B for ; Mon, 17 Feb 2020 13:51:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="hjcep9Fg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726760AbgBQNvC (ORCPT ); Mon, 17 Feb 2020 08:51:02 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:57470 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726710AbgBQNvC (ORCPT ); Mon, 17 Feb 2020 08:51:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=5foyVOhREMEcgqpGrHdrghGj12PQaw2nHVMZge/gPtA=; b=hjcep9FgkPpXWZs1KqA10W7Cjh p28zKsEvr8mHwNEZ87GeRgvbifHYzyjEGz+WC5DR5NhxCzbegL8uWD6XnRQCM9ewSuUa98gDvpMdJ 0PVXfL8VxHf3CTwrTaH869DPuoh4rw4mJF71XVOdcMdbdLGi+R0TaParXzlFG7MtCYmbqvxFTlAMT LEv3eGjHvwebcR/E6XrVApgxA067j4a4oO9XIHrTSzuJELu5NUMTJgowEsd2iKQAmkZfQF0XLyyUN Hn3D29z/Agft2YGU5MwBsLJXogQ3vV7J4HV20OV0v/RrBvCqZVE16U5kzIi5nUcqBJcwYWAIrBOhY soeW/9YA==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3gnd-0001GG-Us; Mon, 17 Feb 2020 13:51:01 +0000 Date: Mon, 17 Feb 2020 05:51:01 -0800 From: Christoph Hellwig To: "Darrick J. Wong" Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org, alex@zadara.com Subject: Re: [PATCH 3/7] xfs_repair: enforce that inode btree chunks can't point to AG headers Message-ID: <20200217135101.GG18371@infradead.org> References: <158086359783.2079685.9581209719946834913.stgit@magnolia> <158086361666.2079685.8451949513769071894.stgit@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <158086361666.2079685.8451949513769071894.stgit@magnolia> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Tue, Feb 04, 2020 at 04:46:56PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong > > xfs_repair has a very old check that evidently excuses the AG 0 inode > btrees pointing to blocks that are already marked XR_E_INUSE_FS* (e.g. > AG headers). mkfs never formats filesystems that way and it looks like > an error, so purge the check. After this, we always complain if inodes > overlap with AG headers because that should never happen. > > Signed-off-by: Darrick J. Wong Looks good, Reviewed-by: Christoph Hellwig