From owner-freebsd-fs@FreeBSD.ORG Tue Apr 26 13:25:01 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CD7FE106566B for ; Tue, 26 Apr 2011 13:25:01 +0000 (UTC) (envelope-from conall@gmail.com) Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 5DF608FC15 for ; Tue, 26 Apr 2011 13:25:01 +0000 (UTC) Received: by wwc33 with SMTP id 33so595650wwc.31 for ; Tue, 26 Apr 2011 06:25:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=RZ0nJouV3WijanKQCUih2nvJyl9tKH5xvBCDVcopbpE=; b=ww2RQTn1Kh9a+dwNJD6tgAEjVWiJzMCh6Y0SS/k5Gv7/7YZh+fPnGulNjB+7hlrgX7 diu4rViArCqBjxSwi3oQ4Ps3XR/b0rzITf/+sDAVbS/YUNn+n5oj4LFoj7PMgYzURExi FHfRCMLQRxxgcftf+NQo+tf10IJ3VUOa//Gf8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=qcYiiS2+VcRqij2p1QmEOIOiruD+J1xm/eEV7SJF96XDsBixfjC6VRYOYoGG1nqCU7 0TLWFJ0VJFKeTnmMMf/VZqvWcaB6LJddnTFlQC4oZHLijfjCxS2WDSMhVzUmNr/ED76G FPJOpa99IvV4oOyM9IDcoFrN0EhggN0qhhbbc= MIME-Version: 1.0 Received: by 10.216.159.75 with SMTP id r53mr735852wek.98.1303824300165; Tue, 26 Apr 2011 06:25:00 -0700 (PDT) Sender: conall@gmail.com Received: by 10.216.48.18 with HTTP; Tue, 26 Apr 2011 06:25:00 -0700 (PDT) In-Reply-To: References: Date: Tue, 26 Apr 2011 14:25:00 +0100 X-Google-Sender-Auth: WRIsD6E1L0Gyep4EY5yb5Z9F6GU Message-ID: From: "Conall O'Brien" To: ambrosehuang ambrose Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-fs@freebsd.org Subject: Re: Problems Terminating zpool scrub... X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Apr 2011 13:25:02 -0000 On 26 April 2011 13:15, ambrosehuang ambrose wrote: > Could you post your PR number?I was curious about the driver used by > West Digital Disk, cause I use > the WR10EARS? http://www.freebsd.org/cgi/query-pr.cgi?pr=3D156647 I chalked it up to the SATA controller, since only 2 of my 5 identical WD20EARS disks were reporting DMA issues. > > 2011/4/25 Conall O'Brien >> >> On 15 April 2011 15:59, Conall O'Brien wrote: >> > Hello, >> > >> > >> > I've got a NAS box running 8-STABLEW [1] which I'm running with 5x >> > Western Digital 2TB disks. >> > >> > >> > One of the disks was having DMA issues as reported in dmesg, so I >> > began the usual zfs workflow of "zpool offline pool dev", physically >> > removing it and tried to "zpool replace pool dev" but my attempts to >> > do so fail, actually the zpool command keeps ending up in >> > uninterruptable wait (the D state). Before resorting to replacing the >> > disk, a zpool scrub was in progress. Now, I can't kill it using "zpool >> > scrub -s pool", it too ends up in the D state. >> > >> > >> > Is there another way than "zpool scrub -s pool" to terminate a scrub >> > process, so I can proceed with the disk replacement. I care more about >> > resilvering my pool before getting around to scrubbing it. >> > >> > >> > Thanks! >> > >> > >> > [1] For completeness, uname -a reports FreeBSD galvatron.taku.ie >> > 8.2-STABLE FreeBSD 8.2-STABLE #1: Sat Mar 19 13:18:46 UTC 2011 >> > root@galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON =C2=A0amd64 >> >> I worked out the problem. There's a regression in one of the drivers >> between the kernel I was running and my previous kernel: >> >> FreeBSD galvatron.taku.ie 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #0: >> Wed Dec 29 04:00:27 UTC 2010 >> root@galvatron.taku.ie:/usr/src/obj/usr/src/sys/GALVATRON =C2=A0amd64 >> >> >> I'll file a PR to get it fixed. >> >> -- >> >> Conall O'Brien >> _______________________________________________ >> 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" > --=20 Conall O'Brien