From nobody Fri Nov 17 23:22:18 2023 X-Original-To: freebsd-stable@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 4SXCc44TfLz51V3V for ; Fri, 17 Nov 2023 23:22:28 +0000 (UTC) (envelope-from mike@karels.net) Received: from mail2.karels.net (mail2.karels.net [3.19.118.201]) (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 RSA-PSS (2048 bits) client-digest SHA256) (Client CN "freebsd", Issuer "freebsd" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4SXCc44333z4NsY for ; Fri, 17 Nov 2023 23:22:28 +0000 (UTC) (envelope-from mike@karels.net) Authentication-Results: mx1.freebsd.org; none Received: from mail2.karels.net (localhost [IPv6:0:0:0:0:0:0:0:1]) by mail2.karels.net (8.17.1/8.17.1) with ESMTP id 3AHNMJ8f055032; Fri, 17 Nov 2023 17:22:19 -0600 (CST) (envelope-from mike@karels.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=karels.net; s=mail2; t=1700263339; bh=/oepaAJN1R4arfvPqKJOYCcnMZHVdX5g27XbweWuW0Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=eZjEX6eVr2OBYulL6qgHw8NlpHJ9qsaro7rLfci3KwR3+zKkqqpFK5zTPCaC2xk+B D+pCiuROVNv4FTzOLGEqQDg9vsGSh6rnwogRTdWjl8jtRfMlTqOKvvTjQvLDE5Wxty 1lLe9jBKiC8refBL7kJ2L384AU7FKOYHrnY5dIpswMEiLbsVsUJHYna8eVge31AeDt tIM2TJ5WKCRDVSN9B3qGqKq+ZN1DsKfckUQdg1bDToEagddmWknVE0EIDampdOQlXY zVxO0v5TLpifP/EDE3szIi7XTsQotCokazJ1gw+APVyR907m6RKaA9YsZaQEKiGcr5 N2ZCHQD4klx5A== Received: from [10.0.2.130] ([73.62.165.147]) by mail2.karels.net with ESMTPSA id DrD4Cqv1V2X21gAAs/W3XQ (envelope-from ); Fri, 17 Nov 2023 17:22:19 -0600 From: Mike Karels To: Garrett Wollman Cc: freebsd-stable@freebsd.org Subject: Re: NFS exports of ZFS snapshots broken Date: Fri, 17 Nov 2023 17:22:18 -0600 X-Mailer: MailMate (1.14r5964) Message-ID: <5D602618-7031-4D0E-A439-6A3E4F174926@karels.net> In-Reply-To: <25943.60056.880614.452966@hergotha.csail.mit.edu> References: <25943.54632.572766.121032@hergotha.csail.mit.edu> <25943.60056.880614.452966@hergotha.csail.mit.edu> List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 Content-Type: text/plain 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:16509, ipnet:3.16.0.0/14, country:US] X-Rspamd-Queue-Id: 4SXCc44333z4NsY On 17 Nov 2023, at 16:35, Garrett Wollman wrote: > < said: > >> I have not run into this, so I tried it just now. I had no problem. >> The server is 13.2, fully patched, the client is up-to-date -current, >> and the mount is v4. > > On my 13.2 client and 13-stable server, I see: I set up ZFS on a 13-stable system that doesn't normally run ZFS. Mounting from a 13.2 system using v3, I get the EIO errors. Unless there is some other variable, it sounds like something broke in the nfs server code between 13.2 and a month or so ago (my 13-stable kernel is from Oct 7). Mike