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=-7.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 13024C4361B for ; Wed, 9 Dec 2020 19:31:17 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 55A7C23C90 for ; Wed, 9 Dec 2020 19:31:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55A7C23C90 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=linux-lvm-bounces@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607542274; h=from:from:sender:sender:reply-to: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=jrreorNaxpq/ocmtZzYebO3coXOEagzlXkYwx2oDeUM=; b=XhXb/l/iEiFybDDBwww79EK7D7yBNY1ZiLXyAuAqLFzPGkfFZAKU+k1tagQRilD90cinGR yM4XxsrkiAFM/w22ldl05NFdiNZ808ZmD71RVuHXTRXu+XXAsxCHHMuvpikC3T68M/PJUj HAN2ZAZV5iaEiKVMU+dJrxxWHjEqUSQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-40-XbeGtQs4PP2R04k47DV29g-1; Wed, 09 Dec 2020 14:31:10 -0500 X-MC-Unique: XbeGtQs4PP2R04k47DV29g-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id ED29318C89DA; Wed, 9 Dec 2020 19:31:03 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4B2BC5C261; Wed, 9 Dec 2020 19:31:03 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id ACB384BB7B; Wed, 9 Dec 2020 19:30:55 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0B9JUrQc016471 for ; Wed, 9 Dec 2020 14:30:53 -0500 Received: by smtp.corp.redhat.com (Postfix) id B44E310023AD; Wed, 9 Dec 2020 19:30:53 +0000 (UTC) Received: from redhat.com (null.msp.redhat.com [10.15.80.136]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5E83B1002391; Wed, 9 Dec 2020 19:30:53 +0000 (UTC) Date: Wed, 9 Dec 2020 13:30:51 -0600 From: David Teigland To: Dennis Schridde Message-ID: <20201209193051.GC15208@redhat.com> References: <4384449.LvFx2qVVIh@monk> <5900102.lOV4Wx5bFT@monk> MIME-Version: 1.0 In-Reply-To: <5900102.lOV4Wx5bFT@monk> User-Agent: Mutt/1.8.3 (2017-05-23) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-loop: linux-lvm@redhat.com Cc: LVM general discussion and development Subject: Re: [linux-lvm] cache_check --clear-needs-check-flag does not clear needs_check flag? X-BeenThere: linux-lvm@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-lvm-bounces@redhat.com Errors-To: linux-lvm-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=linux-lvm-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 Wed, Dec 09, 2020 at 08:06:41PM +0100, Dennis Schridde wrote: > How would you proceed to repair this cache? I can recreate it as a cachepool, > but first I need to gain back access to the data, i.e. get into a state where > I can --uncache. I know that cachevols do not yet work with lvconvert --repair, which uses cache_repair, but this must be another case where cache_repair is still needed. If this is writethough mode you should be able to simply drop the cache with lvconvert --splitcache and then recreate it. Dave _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/