From nobody Fri Oct 14 01:01:36 2022 X-Original-To: freebsd-hackers@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 4MpSmd62YYz4f7NY for ; Fri, 14 Oct 2022 01:02:57 +0000 (UTC) (envelope-from darius@dons.net.au) Received: from midget.dons.net.au (2403-5800-5200-4700-225-90ff-fe47-39b4.ip6.aussiebb.net [IPv6:2403:5800:5200:4700:225:90ff:fe47:39b4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature ECDSA (P-384) client-digest SHA384) (Client CN "dons.net.au", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MpSmb1z08z4PXW for ; Fri, 14 Oct 2022 01:02:54 +0000 (UTC) (envelope-from darius@dons.net.au) Received: from midget.dons.net.au (localhost [127.0.0.1]) by midget.dons.net.au (8.17.1/8.16.1) with ESMTPS id 29E126cv067753 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Fri, 14 Oct 2022 11:32:18 +1030 (ACDT) (envelope-from darius@dons.net.au) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=dons.net.au; s=default; t=1665709343; bh=o2IDSOIemuuvl5O5CyZk5qqjW/GHnSreB5aTMAIID64=; h=Subject:From:In-Reply-To:Date:Cc:References:To; b=OWImJj8Dv6s1Kn9VU81QOwdHI4WIHysy4BETu5KFlsjHQl3de1w9c/bMqFG53qYdP sAwvXkSxBv56Xnt+VJ82YElLRc6McXatN86qeXcnYQbngdnVVjO/Agd+icDfCJspPY q19+Y508bEJh5V9xvtqk8FVw9QSoR9R9rtU9wwag= Received: (from mailnull@localhost) by midget.dons.net.au (8.17.1/8.16.1/Submit) id 29E11l7I067745 for ; Fri, 14 Oct 2022 11:31:47 +1030 (ACDT) (envelope-from darius@dons.net.au) X-MIMEDefang-Relay-a1a524833438212bf543e143edafb27bc4d2c346: 2001:44b8:1d2:8900:3cdb:3f9b:1904:a7c1 Received: from smtpclient.apple ([IPv6:2001:44b8:1d2:8900:3cdb:3f9b:1904:a7c1] [2001:44b8:1d2:8900:3cdb:3f9b:1904:a7c1]) by 2403-5800-5200-4700-225-90ff-fe47-39b4.ip6.aussiebb.net (envelope-sender ) (MIMEDefang) with ESMTP id 29E11fxr067739; Fri, 14 Oct 2022 11:31:47 +1030 Content-Type: text/plain; charset=us-ascii List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: Re: VFS mount rollback for virtio 9pfs From: "Daniel O'Connor" In-Reply-To: <20220718065304.cx2o24tshzgpxmqw@nexus.home.palmen-it.de> Date: Fri, 14 Oct 2022 11:31:36 +1030 Cc: freebsd-hackers@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <3E450927-1932-412E-A568-A2F84582BD26@dons.net.au> References: <75ACE8B8-A41F-4742-95DA-3CFB3B97746A@dons.net.au> <20220714101214.sju2rpsngqjyuvsb@nexus.home.palmen-it.de> <20220715131656.f2epy732npgbgrf5@nexus.home.palmen-it.de> <20220715151509.d2v6kqkjsnrxtprj@nexus.home.palmen-it.de> <45451C7B-7A12-420F-B6B0-19F2FA98D056@dons.net.au> <20220718065304.cx2o24tshzgpxmqw@nexus.home.palmen-it.de> To: Felix Palmen X-Mailer: Apple Mail (2.3696.120.41.1.1) X-Spam-Score: 1.3 (*) No, score=1.3 required=5.0 tests=RDNS_NONE,SPF_HELO_NONE, T_SPF_PERMERROR autolearn=no autolearn_force=no version=3.4.5 X-Scanned-By: MIMEDefang 2.84 on 10.0.2.1 X-Rspamd-Queue-Id: 4MpSmb1z08z4PXW X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=dons.net.au header.s=default header.b=OWImJj8D; dmarc=pass (policy=quarantine) header.from=dons.net.au; spf=pass (mx1.freebsd.org: domain of darius@dons.net.au designates 2403:5800:5200:4700:225:90ff:fe47:39b4 as permitted sender) smtp.mailfrom=darius@dons.net.au X-Spamd-Result: default: False [-3.50 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[dons.net.au,quarantine]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+mx]; R_DKIM_ALLOW(-0.20)[dons.net.au:s=default]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_TRACE(0.00)[dons.net.au:+]; TO_DN_SOME(0.00)[]; ASN(0.00)[asn:4764, ipnet:2403:5800::/32, country:AU]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Hi Felix, > On 18 Jul 2022, at 16:23, Felix Palmen wrote: >=20 > * Daniel O'Connor [20220718 11:18]: >> Thanks for testing it, I will try some more intensive tests. >> Which hypervisor are you using BTW? >=20 > That's bhyve on 13.1-RELEASE. The vm has 6 vcpus. >=20 > I didn't test with a 13.1 guest though, only -CURRENT. >=20 > Maybe poudriere is a good manual testcase (it's doing lots of = filesystem > ops on logs) ;) Sorry for the delay in replying, unfortunately I've been swamped at = work. It's come to my attention that someone else also ported this: https://github.com/swills/virtfs-9p-kmod I was wondering if you would be interesting in trying and seeing how it = fairs. Unfortunately I am not in a position to do a test poudriere with = it as yet. -- Daniel O'Connor "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum