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 us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 6E0A8C433EF for ; Thu, 7 Jul 2022 05:24:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657171483; h=from:from:sender:sender: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:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=KGf1sgeGQOnkxLEIiS702/i1+t06R0a/Su9DN7b6wCU=; b=ZKcDHFFmOx8QPZPZgidD82rMP8h/9dH1NNmYkWtapSKPatH6cMfjxC/RgmH/GV/at0/DZa oQr+o2L5ISnz2u+RZLK6BmUT97jf5pzFiYapdxodHrYkHPr66DlaC0nebWnNVP90ayMQLq nBuL0WFZqchH+nJMVZWuEo1u1CEzjmg= 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-563-8GHjKylzOzqodhnM_eKr3w-1; Thu, 07 Jul 2022 01:24:40 -0400 X-MC-Unique: 8GHjKylzOzqodhnM_eKr3w-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F3359101A589; Thu, 7 Jul 2022 05:24:37 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (unknown [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7EB6E1415117; Thu, 7 Jul 2022 05:24:36 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 3D9211947068; Thu, 7 Jul 2022 05:24:36 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 524521947067 for ; Thu, 7 Jul 2022 05:24:35 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 26F6A112132C; Thu, 7 Jul 2022 05:24:35 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast07.extmail.prod.ext.rdu2.redhat.com [10.11.55.23]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 227E91121320 for ; Thu, 7 Jul 2022 05:24:35 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 099703C344E0 for ; Thu, 7 Jul 2022 05:24:35 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-639-IN40tJkDPFCKBy0Eb8fuGA-1; Thu, 07 Jul 2022 01:24:31 -0400 X-MC-Unique: IN40tJkDPFCKBy0Eb8fuGA-1 Received: by verein.lst.de (Postfix, from userid 2407) id 6693368AA6; Thu, 7 Jul 2022 07:24:26 +0200 (CEST) Date: Thu, 7 Jul 2022 07:24:25 +0200 From: Christoph Hellwig To: Yu Kuai Message-ID: <20220707052425.GA13016@lst.de> References: <20210804094147.459763-1-hch@lst.de> <20210804094147.459763-8-hch@lst.de> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Subject: Re: [dm-devel] [PATCH 7/8] dm: delay registering the gendisk X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jens Axboe , linux-block@vger.kernel.org, dm-devel@redhat.com, Christoph Hellwig , Mike Snitzer Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Thu, Jul 07, 2022 at 11:29:26AM +0800, Yu Kuai wrote: > We found that this patch fix a nullptr crash in our test: > Do you think it's ok to backport this patch(and all realted patches) to > lts, or it's better to fix that bio can be submitted with queue > uninitialized from block layer? Given how long ago this was I do not remember offhand how much prep work this would require. The patch itself is of course tiny and backportable, but someone will need to do the work and figure out how much else would have to be backported. -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel