From owner-freebsd-fs@FreeBSD.ORG Tue Aug 13 21:23:53 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 959D91CF for ; Tue, 13 Aug 2013 21:23:53 +0000 (UTC) (envelope-from prvs=19371b90bd=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 34FA226A2 for ; Tue, 13 Aug 2013 21:23:52 +0000 (UTC) Received: from r2d2 ([82.69.141.170]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50005482254.msg for ; Tue, 13 Aug 2013 22:23:51 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Tue, 13 Aug 2013 22:23:51 +0100 (not processed: message from valid local sender) X-MDDKIM-Result: neutral (mail1.multiplay.co.uk) X-MDRemoteIP: 82.69.141.170 X-Return-Path: prvs=19371b90bd=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-fs@freebsd.org Message-ID: From: "Steven Hartland" To: "Richard Kojedzinszky" References: <82FB0124D01648E0A33C26CA3F9A1145@multiplay.co.uk> Subject: Re: zvol snapshot recursive rename hang Date: Tue, 13 Aug 2013 22:24:05 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Aug 2013 21:23:53 -0000 No it wont go into 9.2 a this stage, the deadlock fix in its is more of a bandaid than a fully considered fix I'm afraid in that it helps is some cases but isn't confirmed to work in all cases. Regards Steve ----- Original Message ----- From: "Richard Kojedzinszky" To: "Steven Hartland" Cc: Sent: Tuesday, August 13, 2013 9:54 PM Subject: Re: zvol snapshot recursive rename hang > Dear Steven, > > Thanks for your response. If it fixes the bug, will it enter releng/9.2? > And is the bug only freebsd related? > > Thanks in advance, > > Kojedzinszky Richard > > On Tue, 13 Aug 2013, Steven Hartland wrote: > >> Known issue I'm afraid, you might want to try the patch attached to >> http://www.freebsd.org/cgi/query-pr.cgi?pr=178999 >> >> which may well help with your specific case. >> >> Regards >> Steve >> ----- Original Message ----- From: "Richard Kojedzinszky" >> To: >> Sent: Tuesday, August 13, 2013 9:31 PM >> Subject: zvol snapshot recursive rename hang >> >> >>> Dear ZFS devs, >>> >>> I've attached a script, which on releng/9.2 causes a deadlock somewhere. >>> >>> And what is strange to me that deadman does not cause a panic. It should, >>> right? >>> >>> Thanks in advance, >>> Kojedzinszky Richard >> >> >> -------------------------------------------------------------------------------- >> >> >>> _______________________________________________ >>> freebsd-fs@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >>> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >> >> ================================================ >> This e.mail is private and confidential between Multiplay (UK) Ltd. and the >> person or entity to whom it is addressed. In the event of misdirection, the >> recipient is prohibited from using, copying, printing or otherwise >> disseminating it or any information contained in it. >> In the event of misdirection, illegible or incomplete transmission please >> telephone +44 845 868 1337 >> or return the E.mail to postmaster@multiplay.co.uk. >> >> > ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.