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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 BD68CC4332F for ; Thu, 3 Nov 2022 17:55:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oqeQE-0005n2-S4; Thu, 03 Nov 2022 13:54:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqeQD-0005mu-69 for qemu-devel@nongnu.org; Thu, 03 Nov 2022 13:54:33 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oqeQ8-0007X5-Hz for qemu-devel@nongnu.org; Thu, 03 Nov 2022 13:54:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1667498067; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=BIYhnrymg0i5cJbfVyBMjdnY2tyW/OMk4jj2QVF4IRs=; b=g0+fyeW2g+xPCKd+2M8pJkPIi3Wf4knxuKdueAibpnvSqxNvIWfe3vmc575CTPsCGD4CxH IK1HARLl7kGTmPGAvF1YVqqA7DCS/HlyG3C1SKSxfc+vlKyZD8jivV5fViMVpT5JtFlruN OB6yHMosxZghlHKM6bgIBbHhtnOBkwA= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-301-1QM9j_ulNSedr-qhFBK3HA-1; Thu, 03 Nov 2022 13:54:25 -0400 X-MC-Unique: 1QM9j_ulNSedr-qhFBK3HA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8553B800B30; Thu, 3 Nov 2022 17:54:25 +0000 (UTC) Received: from localhost (unknown [10.39.194.112]) by smtp.corp.redhat.com (Postfix) with ESMTP id 06635207B344; Thu, 3 Nov 2022 17:54:24 +0000 (UTC) Date: Thu, 3 Nov 2022 13:54:22 -0400 From: Stefan Hajnoczi To: Eric Biggers Cc: Kevin Wolf , qemu-devel@nongnu.org, hreitz@redhat.com, qemu-block@nongnu.org, nsoffer@redhat.com Subject: Re: [PATCH 1/2] file-posix: fix Linux alignment probing when EIO is returned Message-ID: References: <20221101190031.6766-1-stefanha@redhat.com> <20221101190031.6766-2-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="QYyOAtU4IPQe8Fc+" Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.047, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --QYyOAtU4IPQe8Fc+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 03, 2022 at 04:54:09PM +0000, Eric Biggers wrote: > On Thu, Nov 03, 2022 at 04:26:14PM +0000, Eric Biggers wrote: > > > In other words, STATX_DIOALIGN is unusable from the start because we > > > don't know whether the information it returns is actually correct? :-/ > >=20 > > That's a silly point of view. STATX_DIOALIGN has only been in a releas= ed kernel > > for a few weeks (v6.0), the bug is only in one edge case, and it will g= et fixed > > quickly and backported to v6.0.y where users of 6.0 will get it. >=20 > Actually, scratch that. STATX_DIOALIGN is in 6.1, not 6.0. So it hasn't= even > been released yet. Upstream is currently on v6.1-rc3. >=20 > So thank you for reporting (or for not reporting?) this. We'll make sure= it > gets fixed before release :-) That's great. Thanks! 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