Re: fsck.reiser4-1.1.0 doesn't remove corrupted files

[Edward Shishkin <edward.shishkin@xxxxxxxxx>]

Ah, that is indeed wrecks of 3 different files (inodes 19583332, 
19217645 and 19145295).

On 08/11/2016 04:33 PM, Edward Shishkin wrote:
> On 08/11/2016 04:12 PM, Dušan Čolić wrote:
> > Every time I check one same partition it warns me that same files are 
> > corrupted.
> > After fsck.reiser4 --build-fs those errors aren't fixed.
>
> It looks like fsck doesn't actually remove the corrupted cluster.
> I need a remote access to fix it, no other way..
>
> >   Strangely, if
> > I read it correctly, one same cluster containing 3 files is corrupted.
>
> Cluster is a chunk of file's body. In you case it is 64K long and
> occupies 3 leaf nodes in the tree.
>
> > In logs on mount:
> >
> > Aug 11 16:11:15 krshina3 kernel: reiser4[mount(9121)]:
> > try_init_format40
> > (fs/reiser4/plugin/disk_format/disk_format40.c:303)[vpf-1364]:\x0aNOTICE: 
> >
> > Warning: mounting md125 with fatal errors, forcing read-only mount.
> >
> >
> > krshina3 dusan # fsck.reiser4 --build-fs /dev/md125
> > *******************************************************************
> > This is an EXPERIMENTAL version of fsck.reiser4. Read README first.
> > *******************************************************************
> >
> > Fscking the /dev/md125 block device.
> > Will check the consistency of the Reiser4 SuperBlock.
> > Will build the Reiser4 FileSystem.
> > Continue?
> > (Yes/No): y
> > ***** fsck.reiser4 started at Thu Aug 11 13:54:49 2016
> > Reiser4 fs was detected on /dev/md125.
> > Master super block (16):
> > magic:          ReIsEr4
> > blksize:        4096
> > format:         0x0 (format40)
> > uuid:           184e9560-bdf9-42b0-896c-0af2a0c84066
> > label:          <none>
> >
> > Format super block (17):
> > plugin:         format40
> > description:    Disk-format plugin.
> > version:        1
> > magic:          ReIsEr40FoRmAt
> > mkfs id:        0x2a685787
> > flushes:        0
> > blocks:         17091120
> > free blocks:    3030583
> > root block:     10465827
> > tail policy:    0x2 (smart)
> > next oid:       0x12b412f
> > file count:     1258379
> > tree height:    5
> > key policy:     LARGE
> >
> >
> > CHECKING THE STORAGE TREE
> >          Read nodes 7914473
> >          Nodes left in the tree 7914473
> >                  Leaves of them 7819775, Twigs of them 93497
> >          Time interval: Thu Aug 11 13:54:53 2016 - Thu Aug 11 
> > 14:06:40 2016
> > CHECKING EXTENT REGIONS.
> >          Read twigs 93497
> >          Time interval: Thu Aug 11 14:06:40 2016 - Thu Aug 11 
> > 14:12:39 2016
> > LOOKING FOR UNCONNECTED NODES
> >          Read nodes 0
> >          Good nodes 0
> >                  Leaves of them 0, Twigs of them 0
> >          Time interval: Thu Aug 11 14:12:39 2016 - Thu Aug 11 
> > 14:12:39 2016
> > CHECKING EXTENT REGIONS.
> >          Read twigs 0
> >          Time interval: Thu Aug 11 14:12:39 2016 - Thu Aug 11 
> > 14:12:39 2016
> > INSERTING UNCONNECTED NODES
> > 1. Twigs: done
> > 2. Twigs by item: done
> > 3. Leaves: done
> > 4. Leaves by item: done
> >          Twigs: read 0, inserted 0, by item 0, empty 0
> >          Leaves: read 0, inserted 0, by item 0
> >          Time interval: Thu Aug 11 14:12:39 2016 - Thu Aug 11 
> > 14:12:39 2016
> > CHECKING THE SEMANTIC TREE
> > FSCK: ccreg40_repair.c: 189: ccreg40_check_cluster: The file
> > [12ad163:2e77696e646f77:12ad164] (ccreg40): the cluster at 
> > [851116032] offset
> > 65536 bytes long is corrupted. Removed.
> > FSCK: ccreg40_repair.c: 189: ccreg40_check_cluster: The file
> > [1253cec:2e77696e646f77:1253ced] (ccreg40): the cluster at 
> > [851116032] offset
> > 65536 bytes long is corrupted. Removed.
> > FSCK: ccreg40_repair.c: 189: ccreg40_check_cluster: The file
> > [124224e:2e77696e646f77:124224f] (ccreg40): the cluster at 
> > [851116032] offset
> > 65536 bytes long is corrupted. Removed.
> >          Found 1258379 objects.
> >          Time interval: Thu Aug 11 14:12:39 2016 - Thu Aug 11 
> > 14:51:12 2016
> > CLEANING UP THE STORAGE TREE
> >          Removed items 0
> >          Time interval: Thu Aug 11 14:51:12 2016 - Thu Aug 11 
> > 15:08:59 2016
> > ***** fsck.reiser4 finished at Thu Aug 11 15:08:59 2016
> > Closing fs...done
> >
> > FS is consistent.
> >
> > And then:
> >
> > krshina3 dusan # fsck.reiser4 -y /dev/md125
> > *******************************************************************
> > This is an EXPERIMENTAL version of fsck.reiser4. Read README first.
> > *******************************************************************
> >
> > Fscking the /dev/md125 block device.
> > Will check the consistency of the Reiser4 SuperBlock.
> > Will check the consistency of the Reiser4 FileSystem.
> > ***** fsck.reiser4 started at Thu Aug 11 15:31:52 2016
> > Reiser4 fs was detected on /dev/md125.
> > Master super block (16):
> > magic:          ReIsEr4
> > blksize:        4096
> > format:         0x0 (format40)
> > uuid:           184e9560-bdf9-42b0-896c-0af2a0c84066
> > label:          <none>
> >
> > Format super block (17):
> > plugin:         format40
> > description:    Disk-format plugin.
> > version:        1
> > magic:          ReIsEr40FoRmAt
> > mkfs id:        0x2a685787
> > flushes:        0
> > blocks:         17091120
> > free blocks:    3030583
> > root block:     10465827
> > tail policy:    0x2 (smart)
> > next oid:       0x12b412f
> > file count:     1258379
> > tree height:    5
> > key policy:     LARGE
> >
> >
> > CHECKING THE STORAGE TREE
> >          Read nodes 7914473
> >          Nodes left in the tree 7914473
> >                  Leaves of them 7819775, Twigs of them 93497
> >          Time interval: Thu Aug 11 15:31:56 2016 - Thu Aug 11 
> > 15:41:52 2016
> > CHECKING EXTENT REGIONS.
> >          Read twigs 93497
> >          Time interval: Thu Aug 11 15:41:52 2016 - Thu Aug 11 
> > 15:47:27 2016
> > CHECKING THE SEMANTIC TREE
> > FSCK: ccreg40_repair.c: 189: ccreg40_check_cluster: The file
> > [12ad163:2e77696e646f77:12ad164] (ccreg40): the cluster at [851116032]
> > offset 65536 bytes long
> > is corrupted.
> > FSCK: ccreg40_repair.c: 189: ccreg40_check_cluster: The file
> > [1253cec:2e77696e646f77:1253ced] (ccreg40): the cluster at [851116032]
> > offset 65536 bytes long
> > is corrupted.
> > FSCK: ccreg40_repair.c: 189: ccreg40_check_cluster: The file
> > [124224e:2e77696e646f77:124224f] (ccreg40): the cluster at [851116032]
> > offset 65536 bytes long
> > is corrupted.
> >          Found 3248399 objects (some could be encountered more then 
> > once).
> >          Time interval: Thu Aug 11 15:47:28 2016 - Thu Aug 11 
> > 16:07:43 2016
> > ***** fsck.reiser4 finished at Thu Aug 11 16:07:43 2016
> > Closing fs...done
> >
> > 3 fatal corruptions were detected in FileSystem. Run with --build-fs
> > option to fix them.

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