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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 DE25DC43331 for ; Tue, 24 Mar 2020 16:16:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B7C492073E for ; Tue, 24 Mar 2020 16:16:56 +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="GQgJ4vEX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727781AbgCXQQ4 (ORCPT ); Tue, 24 Mar 2020 12:16:56 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:54416 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727444AbgCXQQ4 (ORCPT ); Tue, 24 Mar 2020 12:16:56 -0400 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=J2pXxLPsKXDI5Fcdc1HmcPMMjkHxZ8dqPlPkR3JHYpY=; b=GQgJ4vEXn044tPE2K4CJNIh6lz KG1DggMppmzFX7sOWzr2Zv63AFP1+SiZfS0jX/zJAtKSJaxKHO6/tK0D2voBNXjdBhCzOWWE1Y1JF yPVBDPcjqtgIMFnTNOhnwyVoleDVYNkJjSzdfwI2grmUN1DgCIujVrNFM89P1MaZOu9Li5Sec2VHH 5/1R1C8IrGG0C3yTU9Dt+d7q/LTpOOqLoHjMo6EyHVoB7NIMu/rLcrr4QQJB6ormqL/oy3wsYKl5S Hib7lIZeZHjXGU9SgpT0JnnnOuV7ag6Tq3a2wtJlm6Bhci1Zcs75nuZvPPLZjin7KN9jiHSVCxaZo RPaytC5w==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jGmEZ-0002of-RO; Tue, 24 Mar 2020 16:16:55 +0000 Date: Tue, 24 Mar 2020 09:16:55 -0700 From: Christoph Hellwig To: Pawan Prakash Sharma Cc: linux-xfs@vger.kernel.org Subject: Re: xfs duplicate UUID Message-ID: <20200324161655.GA10586@infradead.org> References: 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-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Tue, Mar 24, 2020 at 09:43:25PM +0530, Pawan Prakash Sharma wrote: > Hi, > > I am using ZFS filesystem and created a block device(ZVOL) and mounted > and formatted that as xfs filesystem. I have one application running > which is using this xfs file system. > > Now, when I am creating a ZFS snapshot and ZFS clone and trying to > mount the clone filesystem, I am getting duplicate UUID error and I am > not able to moiunt it. Don't ask for our help if you are intentionally violating our copyrights.