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=-6.1 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 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 BFEA6C2B9F8 for ; Tue, 25 May 2021 11:52:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9ADA96140F for ; Tue, 25 May 2021 11:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232075AbhEYLyG (ORCPT ); Tue, 25 May 2021 07:54:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:55516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229896AbhEYLyD (ORCPT ); Tue, 25 May 2021 07:54:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8F6E46128D; Tue, 25 May 2021 11:52:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621943554; bh=9ZukJetR3nO4OU06xXfgJgJmLtE7I9siMrqqkw8nFDQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qYaXJIsDMEj2wRDMTA4Bxncz77G/IFoPUduc3e8QDKOIE8br0L/bKVZxv33iyK+LN kjGJgepCbrJTTv3ssY5FxzeoQ/7tq/PQwowZQetsrXxCaZ+YYZic39LAB03LFRva4P qioHV7jjvs9t5i/RRAo593DMK+v7pFZ1kXL03O6w= Date: Tue, 25 May 2021 13:52:31 +0200 From: Greg Kroah-Hartman To: Mikulas Patocka Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Michael Tokarev , Mike Snitzer , Zdenek Kabelac Subject: Re: Patch regression - Re: [PATCH 5.10 070/104] dm snapshot: fix a crash when an origin has no snapshots Message-ID: References: <20210524152332.844251980@linuxfoundation.org> <20210524152335.174655194@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 25, 2021 at 07:36:57AM -0400, Mikulas Patocka wrote: > Hi Greg > > I'd like to ask you to drop this patch from all stable branches. > > It causes regression with snapshot merging and the regression is much > worse than the bug that it fixes. Sure, but is there a fix in Linus's branch for this that I should take instead, or is it reverted in linux-next already? thanks, greg k-h