From mboxrd@z Thu Jan 1 00:00:00 1970 From: Danila Beketov Subject: Re: reiser4: mv command lost folder. Date: Tue, 1 Jun 2010 07:37:07 +0400 Message-ID: References: <4BFF90A9.2050209@gmail.com> <4C0406B6.9050601@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=3Ep6dH/LOOQ9DPfH8UVO9XGlU5PiZ8Qvm4TseUbsu2I=; b=jk3CTa+TsV9BOb0RLPsWtgwubU2LG3YvrJEcim3WSHeLm6ARtd07mbxyRNHCVOrjt3 SKDlkZiPOhmOxOCTrjGvKqnKoOBDzmbtl2KAZvq5pFcDO2siV1tp+XMLkQDR2bWyEapw ZRt9MXdLRLQS9Sa/a825v+5yeKM+t3O+OhT5U= In-Reply-To: <4C0406B6.9050601@gmail.com> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-9" To: Edward Shishkin Cc: reiserfs-devel@vger.kernel.org Thanks for response! In the lost folder was recoverable data, so I'll recreate the partition= =2E 2010/5/31 Edward Shishkin : > Danila Beketov wrote: >>> Hello >>> > > Hello. > I have downloaded your metadata. > Thanks. > >>>> Need help to return my lost folder, that has disappeared after mv >>>> command execution by magic way. >>>> > > I see this directory, but can not extract it so far.. It's old name > has been removed, but new one wasn't created for some reasons. > > Eventually I have found that all link/unlink stuff in reiser4 is racy= : > the process which creates a child takes an exclusive flag > REISER4_IMMUTABLE so that other concurrent processes > should wait on this flag. However, instead of waiting they return > reiser4-specific error number (-E_REPEAT) to the VFS... > Will be fixed. > > I'll take a look why fsck don't want to put your poor directory to > lost+found. but it'll take some time (I have only weekends for > reiser4). > > The oops below is specific to zen-kernels. Sometimes zen > folks try to fix reiser4 without success, so before sending oopses > to this mailing list please make sure that you use -mm kernels, > or reiser4 stuff against vanilla kernels from kernel.org. > > Thank you. > Edward. > >> >> May 19 20:04:32 beda kernel: ------------[ cut here ]------------ >> May 19 20:04:32 beda kernel: kernel BUG at fs/reiser4/txnmgr.c:1116! >> May 19 20:04:32 beda kernel: invalid opcode: 0000 [#1] PREEMPT >> May 19 20:04:32 beda kernel: last sysfs file: >> /sys/devices/pci0000:00/0000:00:1f.2/host3/target3:0:0/3:0:0:0/block= /sdb/dev >> May 19 20:04:32 beda kernel: Modules linked in: vboxnetadp vboxnetfl= t >> vboxdrv ipv6 oss_usb oss_envy24ht osscore btusb bluetooth nvidia(P) >> uvcvideo videodev v4l1_compat i2c_i801 parport_pc parport i2c_core >> May 19 20:04:32 beda kernel: >> May 19 20:04:32 beda kernel: Pid: 1453, comm: ent:sda8! Tainted: P >> =A0 =A0 =A0(2.6.32-gentoo-r7 #1) MS-6728 >> May 19 20:04:32 beda kernel: EIP: 0060:[] EFLAGS: 00010202= CPU: 0 >> May 19 20:04:32 beda kernel: EIP is at reiser4_txn_end+0x511/0x55f >> May 19 20:04:32 beda kernel: EAX: 000073cd EBX: 00000000 ECX: 000000= 01 >> EDX: ed46a9a8 >> May 19 20:04:32 beda kernel: ESI: f6adfe48 EDI: f661d0ec EBP: f6adfe= 68 >> ESP: f6adfe10 >> May 19 20:04:32 beda kernel: DS: 007b ES: 007b FS: 0000 GS: 0000 SS:= 0068 >> May 19 20:04:32 beda kernel: Process ent:sda8! (pid: 1453, ti=3Df6ad= e000 >> task=3Df7083000 task.ti=3Df6ade000) >> May 19 20:04:32 beda kernel: Stack: >> May 19 20:04:32 beda kernel: f6adfe40 00000000 edce7e00 f6b3ec00 >> edce7ee8 edce7e74 ef133100 00000000 >> May 19 20:04:32 beda kernel: <0> f70832e8 f7083000 f6adff30 f6adff6c >> ed46a900 f6adff6c 000000a4 00000000 >> May 19 20:04:32 beda kernel: <0> 00000000 00000000 00000000 f6adff30 >> ed46a900 f661d0dc f6adfe74 c10d467e >> May 19 20:04:32 beda kernel: Call Trace: >> May 19 20:04:32 beda kernel: [] ? reiser4_txn_restart+0xb/= 0x1a >> May 19 20:04:32 beda kernel: [] ? flush_some_atom+0x326/0x= 40d >> May 19 20:04:32 beda kernel: [] ? reiser4_writeout+0xe5/0x= 1af >> May 19 20:04:32 beda kernel: [] ? writeback_inodes_wb+0x30= 8/0x398 >> May 19 20:04:32 beda kernel: [] ? entd+0x19a/0x36a >> May 19 20:04:32 beda kernel: [] ? entd+0x0/0x36a >> May 19 20:04:32 beda kernel: [] ? kthread+0x66/0x68 >> May 19 20:04:32 beda kernel: [] ? kthread+0x0/0x68 >> May 19 20:04:32 beda kernel: [] ? kernel_thread_helper+0x7= /0x14 >> May 19 20:04:32 beda kernel: Code: ff ff 83 68 14 01 f6 40 08 08 0f = 84 >> > > -- To unsubscribe from this list: send the line "unsubscribe reiserfs-deve= l" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html