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 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 E11B1C2D0EA for ; Thu, 9 Apr 2020 07:43:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B243A206F7 for ; Thu, 9 Apr 2020 07:43:06 +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="UnaJBBRq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725997AbgDIHnF (ORCPT ); Thu, 9 Apr 2020 03:43:05 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:51644 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725783AbgDIHnF (ORCPT ); Thu, 9 Apr 2020 03:43:05 -0400 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=XDskJFJbkbimBj03zVdHwGWOTGskUFVM9N+N95q2vAE=; b=UnaJBBRqtk70Uz0BNtccMe887F 7cm3AcRqA9qMAukLk9mJkF93uPYjqEZ1N+EaXBezaUWg80TXB1+032P2LoPLBvHnseUke2htZj4+t DJy/hKEEZd2atq6mR2P+gEMhroNiJPLJUX64E5GniW2uh/opeLDH8F6ON8EQHjY7ZpmxAfyz0TJkT KQpAzw4C2DjjB2R3OOif3rpOt9woDkQ82Cp5+qQ2pZlTnam4dJvMWVaaYaGsiCxmJOK4eznF6I23P hxDCPGaGgnjWr7hXkM1wK6l2Dss26fqUgybP9vRYl/8di/oO+AZ+iTqknBzu6wOR5Ra7kwCEZFK+d Jp6HQxjQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMRq4-0008Ji-Mi; Thu, 09 Apr 2020 07:43:04 +0000 Date: Thu, 9 Apr 2020 00:43:04 -0700 From: Christoph Hellwig To: "Darrick J. Wong" Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org Subject: Re: [PATCH 1/5] libxfs: don't barf in libxfs_bwrite on a null buffer ops name Message-ID: <20200409074304.GE21033@infradead.org> References: <158619914362.469742.7048317858423621957.stgit@magnolia> <158619915000.469742.14620929774691026014.stgit@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <158619915000.469742.14620929774691026014.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 Mon, Apr 06, 2020 at 11:52:30AM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong > > Don't crash if we failed to write a buffer that had no buffer verifier. > This should be rare in practice, but coverity found a valid bug. > > Coverity-id: 1460462 > Signed-off-by: Darrick J. Wong Looks good, Reviewed-by: Christoph Hellwig