From owner-freebsd-current@FreeBSD.ORG Wed Aug 19 09:08:04 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D9BFE1065690 for ; Wed, 19 Aug 2009 09:08:04 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.16.84]) by mx1.freebsd.org (Postfix) with ESMTP id 8E9828FC55 for ; Wed, 19 Aug 2009 09:08:04 +0000 (UTC) Received: from pampa.cs.huji.ac.il ([132.65.80.32]) by kabab.cs.huji.ac.il with esmtp id 1Mdh9F-000Aja-4X; Wed, 19 Aug 2009 12:08:01 +0300 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Thomas Backman In-reply-to: References: Comments: In-reply-to Thomas Backman message dated "Tue, 18 Aug 2009 18:46:54 +0200." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 19 Aug 2009 12:08:01 +0300 From: Danny Braniss Message-ID: Cc: Stefan Bethke , current@freebsd.org Subject: Re: latest 8.0-BETA2 lost my zfs X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Aug 2009 09:08:05 -0000 > On Aug 18, 2009, at 16:42, Danny Braniss wrote: > > >> it seems that the latest changes to zfs prevents zpool to see/find > >> the pool in /dev/ad0p4 (BTW, the pool was created under 8.0) > >> > >> # gpart show > >> => 34 1953525101 ad0 GPT (932G) > >> 34 128 1 freebsd-boot (64K) > >> 162 4194304 2 freebsd-ufs (2.0G) > >> 4194466 8388608 3 freebsd-swap (4.0G) > >> 12583074 1940942061 4 freebsd-zfs (926G) > >> > >> # zpool list > >> no pools available > >> # zpool import -a > >> # > >> > >> under 7.2, the pool is still there: > >> > >> pundit-2> zfs list > >> NAME USED AVAIL REFER MOUNTPOINT > >> z 5.27G 900G 18K /z > >> z/home 5.21G 900G 5.21G /home > >> z/var 59.7M 900G 59.7M /var > >> pundit-2> zpool list > >> NAME SIZE USED AVAIL CAP HEALTH ALTROOT > >> z 920G 5.27G 915G 0% ONLINE - > > > > running 'truss zpool import -a' reveals the problem: > > > > open("ad0p4",O_RDONLY,00) ERR#2 'No such file > > or directory' > > open("/dev/ad0p4",O_RDONLY,05003312752) = 5 (0x5) > > ioctl(5,DIOCGSECTORSIZE,0xbfbfa1f4) = 0 (0x0) > > fstat(5,{ mode=crw-r----- ,inode=75,size=0,blksize=4096 }) = 0 (0x0) > > pread(0x5,0x2834a000,0x40000,0x0,0x0,0x805ab64) = 262144 (0x40000) > > pread(0x5,0x2834a000,0x40000,0x40000,0x0,0x1bfd8) = 262144 (0x40000) > > pread(0x5,0x2834a000,0x40000,0xfff80000,0xffffffff,0x1bfd8) ERR#5 > > 'Input/output error' > > ********** offset is a bit too big :-) > > pread(0x5,0x2834a000,0x40000,0xfffc0000,0xffffffff,0x1bfd8) ERR#5 > > 'Input/output error' > > Glad I'm not the only one. I reported the same issue yesterday, in a > thread originally about something else zfs related (zfs send sends a > broken stream, or recv considers it broken despite it being fine; I > don't know which one it is): http://lists.freebsd.org/pipermail/freebsd-current/2009-August/010709.html > > FWIW, my truss output (ggate142 is the ZFS pool device I *just* > created and then exported, and ad2s1b is my swap/dump device): > (from "truss -o outfile zpool import") > [...] > open("ad2s1b",O_RDONLY,00) ERR#2 'No such file > or directory' > open("/dev/ad2s1b",O_RDONLY,00) = 7 (0x7) > ioctl(7,DIOCGSECTORSIZE,0xffff9fc4) = 0 (0x0) > fstat(7,{ mode=crw-r----- ,inode=79,size=0,blksize=4096 }) = 0 (0x0) > pread(0x7,0x80128c000,0x40000,0x0,0x34004,0x801201340) = 262144 > (0x40000) > pread(0x7,0x80128c000,0x40000,0x40000,0x1,0x801201340) = 262144 > (0x40000) > pread(0x7,0x80128c000,0x40000,0xfffffffffff80000,0x1,0x801201340) > ERR#5 'Input/output error' > pread(0x7,0x80128c000,0x40000,0xfffffffffffc0000,0x1,0x801201340) > ERR#5 'Input/output error' > close(7) = 0 (0x0) > open("ggate142",O_RDONLY,00) ERR#2 'No such file > or directory' > open("/dev/ggate142",O_RDONLY,00) = 7 (0x7) > ioctl(7,DIOCGSECTORSIZE,0xffff9fc4) = 0 (0x0) > fstat(7,{ mode=crw-r----- ,inode=93,size=0,blksize=4096 }) = 0 (0x0) > pread(0x7,0x80128c000,0x40000,0x0,0x34004,0x801201340) = 262144 > (0x40000) > pread(0x7,0x80128c000,0x40000,0x40000,0x1,0x801201340) = 262144 > (0x40000) > pread(0x7,0x80128c000,0x40000,0xfffffffffff80000,0x1,0x801201340) > ERR#5 'Input/output error' > pread(0x7,0x80128c000,0x40000,0xfffffffffffc0000,0x1,0x801201340) > ERR#5 'Input/output error' > close(7) = 0 (0x0) > close(4) = 0 (0x0) > close(5) = 0 (0x0) > close(6) = 0 (0x0) > ... > sigprocmask(...) > process exit, rval = 1 > > Regards, > Thomas the plot thickens, compiling cddl/lib/libnvpair under 8-BETA2 works ok, so it seems that cross compiling (using a 7.2 system) causes the problem, it seems it's picking something from the local environment. any make expert in the house? danny