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=-5.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 3FC17C55186 for ; Sat, 25 Apr 2020 09:44:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16E9A2071C for ; Sat, 25 Apr 2020 09:44:19 +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="BEJTMa6q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726130AbgDYJn4 (ORCPT ); Sat, 25 Apr 2020 05:43:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726046AbgDYJn4 (ORCPT ); Sat, 25 Apr 2020 05:43:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FC03C09B04A; Sat, 25 Apr 2020 02:43:56 -0700 (PDT) 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=3DlQ8ZnRScvyKzq/lpT+XdAwEdxgGA1reTTkPrNBrJQ=; b=BEJTMa6qlqlanHbw9YGhD4RCHg 6xgFoTyFKTtwzhDhlHDcDo1wgwyHzBlPGsgSbV/OK5Q3USFRLANCGbYqs8cGYVvOTh5qCLKwpcgJx ooU80jPHqxo8oYBGCLKvyS1XjcPZwVnog7GJ7QG8+LdhoiCwqx0Ubt8R25pVZi98E6WxXJho3fD0M U696Zy/CsCyP2nMWlt6I3Bii6CHG60NFcTXvpaS8OgmcvRxJqGNdH+uTWeDm/jKaRtgSwLCaozZ// vPQNBfytELNn6LXvJlTUJ6CBiAHHubpi0QtirCTIweNIaDTf9UZg0xh1KECOvvDveygu5ziCNcjq3 8RK9Yfeg==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jSHLi-0003RE-V8; Sat, 25 Apr 2020 09:43:50 +0000 Date: Sat, 25 Apr 2020 02:43:50 -0700 From: Christoph Hellwig To: Amir Goldstein Cc: Ritesh Harjani , Christoph Hellwig , Ext4 , Jan Kara , Theodore Tso , Andreas Dilger , "Darrick J. Wong" , Alexander Viro , Dan Carpenter , "Aneesh Kumar K . V" , Murphy Zhou , Miklos Szeredi , linux-fsdevel , overlayfs Subject: Re: [PATCH 0/5] ext4/overlayfs: fiemap related fixes Message-ID: <20200425094350.GA11881@infradead.org> References: <20200424101153.GC456@infradead.org> <20200424232024.A39974C046@d06av22.portsmouth.uk.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-unionfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-unionfs@vger.kernel.org On Sat, Apr 25, 2020 at 12:11:59PM +0300, Amir Goldstein wrote: > FWIW, I agree with you. > And seems like Jan does as well, since he ACKed all your patches. > Current patches would be easier to backport to stable kernels. Honestly, the proper fix is pretty much trivial. I wrote it up this morning over coffee: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/fiemap-fix Still needs more testing, though.