From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Weissenbacher Subject: Re: fsck.reiser4 problem (was: reiser4 corruption problem) Date: Tue, 31 Aug 2004 14:37:04 +0200 Message-ID: <413470F0.70609@dermichi.com> References: <20040831012446.631CB15E2E@mail03.powweb.com> <200408311209.43653.IOBuf@gmx.de> <1093955415.2716.476.camel@tribesman.namesys.com> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <1093955415.2716.476.camel@tribesman.namesys.com> List-Id: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: ReiserFS List Cc: Vladimir Saveliev > Would you, please, provide exact sequences of operations which confuses > reiser4? very simple: criminal mnt # mkfs.reiser4 /dev/sda1 mkfs.reiser4 1.0.0 Copyright (C) 2001, 2002, 2003, 2004 by Hans Reiser, licensing governed by reiser4progs/COPYING. Block size 4096 will be used. Linux 2.6.8.1-mm2 is detected. Uuid 7219a23f-d1ad-4baf-aa90-4194418af02f will be used. Reiser4 is going to be created on /dev/sda1. (Yes/No): y Creating reiser4 on /dev/sda1 ... done criminal mnt # mount /dev/sda1 tmp/ criminal mnt # ls backup cdrecorder diff.txt dvdrom mp3 tmp cardreader cdrom diff_fsck.txt floppy myfilesonline windows criminal mnt # cd tmp/ criminal tmp # ls criminal tmp # touch BewerbungF=FCrAnwaltsb=FCro.doc criminal tmp # ls BewerbungF=FCrAnwaltsb=FCro.doc criminal tmp # cd .. criminal mnt # umount tmp/ criminal mnt # fsck.reiser4 /dev/sda1 ******************************************************************* This is an EXPERIMENTAL version of fsck.reiser4. Read README first. ******************************************************************* Fscking the /dev/sda1 block device. Will check the consistency of the Reiser4 SuperBlock. Will check the consistency of the Reiser4 FileSystem. Continue? (Yes/No): y ***** fsck.reiser4 started at Tue Aug 31 14:34:46 2004 Reiser4 journal (journal40) on /dev/sda1: 0 transactions replayed of the=20 total 0blocks. Reiser4 fs was detected on /dev/sda1. Master super block (16): magic: ReIsEr4 blksize: 4096 format: 0x0 (format40) uuid: 7219a23f-d1ad-4baf-aa90-4194418af02f label: Format super block (17): plugin: format40 description: Disk-format for reiser4, ver. 1.0.0 magic: ReIsEr40FoRmAt flushes: 0 mkfs id: 0x48d945af blocks: 31271 free blocks: 31246 root block: 23 tail policy: 0x2 (smart) next oid: 0x10001 file count: 1 tree height: 2 key policy: LARGE CHECKING STORAGE TREE Read nodes 2 Nodes left in the tree 2 Leaves of them 1, Twigs of them 1 Time interval: Tue Aug 31 14:34:46 2004 - Tue Aug 31 14:34:46 2004 CHECKING EXTENT REGIONS. Read twigs 1 Time interval: Tue Aug 31 14:34:46 2004 - Tue Aug 31 14:34:46 2004 CHECKING SEMANTIC TREE FSCK: Directory [29:0:2a] (dir40), node [24], item [1], unit [2]: entry has wrong offset [2a:0(NAME):142657765726275:6e6746fc72416e77:135160352fe624]. Should be [2a:0(NAME):142657765726275:6e6746fc72416e77:13514d8cfe19f4]. Found 1 objects. Time interval: Tue Aug 31 14:34:46 2004 - Tue Aug 31 14:34:46 2004 ***** fsck.reiser4 finished at Tue Aug 31 14:34:46 2004 Closing fs...done 1 fatal corruptions were detected in FileSystem. Run with --build-fs=20 option to fix them. that's enough... Michael