From nobody Fri Nov 24 05:23:01 2023 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Sc3KS1F28z4dVp5 for ; Fri, 24 Nov 2023 05:23:08 +0000 (UTC) (envelope-from chris@monochrome.org) Received: from mail.monochrome.org (static-71-163-255-121.washdc.fios.verizon.net [71.163.255.121]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail", Issuer "mail" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Sc3KR6kfBz4FwT for ; Fri, 24 Nov 2023 05:23:07 +0000 (UTC) (envelope-from chris@monochrome.org) Authentication-Results: mx1.freebsd.org; none Received: from tripel.monochrome.org (tripel.monochrome.org [192.168.1.11]) by mail.monochrome.org (8.15.2/8.15.2) with ESMTP id 3AO5N1T9065178; Fri, 24 Nov 2023 00:23:01 -0500 (EST) (envelope-from chris@monochrome.org) Date: Fri, 24 Nov 2023 00:23:01 -0500 (EST) From: Chris Hill To: James Miller cc: FreeBSD Questions List Subject: Re: OpenZFS 2.2 -> 2.2.1 Block Cloning Bug Data Corruption In-Reply-To: Message-ID: References: <86c822d2-751a-43b6-a8ee-068429b5bc24@gmx.at> <35b0d223-6b92-4c3e-9331-e356e6977bb0@sentex.net> User-Agent: Alpine 2.20 (BSF 67 2015-01-07) List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: multipart/mixed; BOUNDARY="273846429-906214191-1700803204=:12736" Content-ID: X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:701, ipnet:71.163.0.0/16, country:US] X-Rspamd-Queue-Id: 4Sc3KR6kfBz4FwT This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --273846429-906214191-1700803204=:12736 Content-Type: text/plain; CHARSET=ISO-8859-15; FORMAT=flowed Content-Transfer-Encoding: 8BIT Content-ID: Send email to the following address: questions+unsubscribe@freebsd.org With the subject: Unsubscribe [ individual cc's removed ] On Thu, 23 Nov 2023, James Miller wrote: > Please help me. How may I unsubscribe from this email. It is flooding my email server. >   >   James Miller > (425) 471-8101 > www.electionhope.com (http://www.electionhope.com) > www.os3.org (http://www.os3.org) > "If the mind is blind, the eye cannot see" > >   > On 2023-11-23 12:01, mike tancsa wrote: >> On 11/23/2023 8:36 AM, Julien Cigar wrote: >>> On Thu, Nov 23, 2023 at 01:07:33PM +0100, infoomatic wrote: >>>> On 23.11.23 12:05, Julien Cigar wrote: >>>>> On Thu, Nov 23, 2023 at 02:20:49AM +0100, Tomek CEDRO wrote: >>>>>> https://www.phoronix.com/news/OpenZFS-2.2.1-Released >>>>> Fortunately block cloning is disabled by default on 14.0-RELEASE, >>>>> (see vfs.zfs.bclone_enabled) >>>>> >>>> I would not be too sure about that, see [1]. It seems just that with >>>> this option disabled it is much harder to hit the bug. >>>> >>>> [1] https://github.com/openzfs/zfs/issues/15526#issuecomment-1823857131 >>> Ah, thanks for the link..! I hope an EN will be published ASAP then, it >>> looks a serious issue.. >> >> Am I right in reading >> sudo sysctl -w vfs.zfs.dmu_offset_next_sync=0 >> >> to work around the issue for now ? >> >> ---Mike >> >> >> >> > -- Chris Hill chris@monochrome.org --273846429-906214191-1700803204=:12736--