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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 6177BC07E95 for ; Fri, 16 Jul 2021 05:51:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B6F9613E9 for ; Fri, 16 Jul 2021 05:51:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231609AbhGPFxv (ORCPT ); Fri, 16 Jul 2021 01:53:51 -0400 Received: from vulcan.natalenko.name ([104.207.131.136]:55400 "EHLO vulcan.natalenko.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234243AbhGPFxs (ORCPT ); Fri, 16 Jul 2021 01:53:48 -0400 Received: from spock.localnet (unknown [151.237.229.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vulcan.natalenko.name (Postfix) with ESMTPSA id 2AFA8B3727F; Fri, 16 Jul 2021 07:50:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=natalenko.name; s=dkim-20170712; t=1626414650; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MkD1+YfJKD2PbtLEBpDTmJMAI+qwaETSYREVcgaWIu0=; b=HoXZu9PfqtrdHb2zQonHLuFGrpPVulQTpblRdFNvLRIyBGF3xW3VbriAUaoFoIMM47JotH 7lOUpbc1FyUGIn8cuGhcRpSPiSQN2guogSu5nyfP2KD0pcTzGMbO5lBgKGWrp+Ec56WWLd GG3kq3mfqcqNNvUvQShd29kdxKMDrwU= From: Oleksandr Natalenko To: Greg Kroah-Hartman , Laurence Oberman Cc: linux-kernel@vger.kernel.org, Jens Axboe , Christoph Hellwig , Sagi Grimberg , linux-nvme@lists.infradead.org, David Jeffery , Ming Lei , Paolo Valente , Jan Kara , Sasha Levin , Keith Busch Subject: Re: New warning in nvme_setup_discard Date: Fri, 16 Jul 2021 07:50:47 +0200 Message-ID: <6257454.2i5GHAlHl1@natalenko.name> In-Reply-To: <8b0023f5ba9ede85f6f75159847b4c185ab68f6f.camel@redhat.com> References: <4729812.CpyZKHjjVO@natalenko.name> <8b0023f5ba9ede85f6f75159847b4c185ab68f6f.camel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. On =C4=8Dtvrtek 15. =C4=8Dervence 2021 23:37:21 CEST Laurence Oberman wrote: > [root@ml150 ~]# uname -a > Linux ml150 5.14.0-rc1+ #1 SMP Thu Jul 15 16:41:08 EDT 2021 x86_64 > x86_64 x86_64 GNU/Linux >=20 > [root@ml150 ~]# nvme list > Node SN Model > Namespace Usage Format FW Rev > ---------------- -------------------- ------------------------------- > --------- --------- -------------------------- ---------------- ----- > --- > /dev/nvme0n1 CVCQ536300C9400AGN INTEL > SSDPEDMW400G4 1 400.09 GB / > 400.09 GB 512 B + 0 B 8EV10135 > /dev/nvme1n1 CVFT7383000W400BGN INTEL > SSDPEDMD400G4 1 400.09 GB / > 400.09 GB 512 B + 0 B 8DV10171 >=20 > fwiw >=20 > I built 5.14 and I have 2 nvme devices and I am not seeing this even > using them to build the kernel on. Thanks for trying. What about v5.13.2? Also, are using BFQ? Is device mappe= r=20 in use? =2D-=20 Oleksandr Natalenko (post-factum)