
this is a test with your anchieri.4 zip file

[C:\]chkdsk K:
The current hard disk drive is: K:
The type of file system for the disk is JFS.
The JFS file system program has been started.
CHKDSK  File system is currently mounted.
JFS0138: CHKDSK  Checking a mounted file system does not produce dependable
results.

CHKDSK  Block size in bytes:  4096

CHKDSK  File system size in blocks:  39072080
CHKDSK *Phase 1 - Check Blocks, Files/Directories, and Directory Entries

CHKDSK *Phase 2 - Count Links
CHKDSK *Phase 3 - Rescan for Duplicate Blocks and Verify Directory Tree
CHKDSK *Phase 4 - Report Problems

CHKDSK  File system object FF370631 is linked as:                <-- please view
\I_\MMEDIA\FOTO\2011\BATTESIMO-MATTIA-NOSELLA\P9040083.JPG       <-- this line
CHKDSK  Format error in Extended Attributes Space or descriptor. <--

CHKDSK *Phase 7 - Verify File/Directory Allocation Maps
CHKDSK *Phase 8 - Verify Disk Allocation Maps
CHKDSK  Incorrect data detected in disk allocation structures.
CHKDSK  Incorrect data detected in disk allocation control structures.
156288320 kilobytes total disk space.
    56616 kilobytes are in 25552 directories.
153273571 kilobytes are in 346767 user files.
   213808 kilobytes are in extended attributes.
   172461 kilobytes are reserved for system use.
  2685096 kilobytes are available for use.
JFS0138: CHKDSK  Checking a mounted file system does not produce dependable
results.

CHKDSK  ERRORS HAVE BEEN DETECTED.  Start CHKDSK with the /F
parameter to repair.
CHKDSK  File system is dirty.
CHKDSK  File system is dirty but is marked clean.  In its present state, the
results of accessing K: (except by this utility) are undefined.
    ......@..
[C:\]

Here chkdsk with /F

[C:\]chkdsk K: /F
The current hard disk drive is: K:
The type of file system for the disk is JFS.
The JFS file system program has been started.
CHKDSK  Block size in bytes:  4096
CHKDSK  File system size in blocks:  39072080
CHKDSK *Phase 0 - Replay Journal Log
CHKDSK *Phase 1 - Check Blocks, Files/Directories, and Directory Entries
JFS0187: CHKDSK  Unrecoverable error writing M to K:.  CHKDSK CANNOT CONTINUE. <-- but it continue

    ......@..
JFS0187: CHKDSK  Unrecoverable error writing M to K:.  CHKDSK CANNOT CONTINUE. <-- and finally end
    .....@...
[C:\]
BUT IF I REINSTALL THE ORIGINAL VERSION 10162 this don't occur and the program
come to end with disk available and mounted.

I have renamed my disk as 'P:' as preceding hint using LVM and then I have rechecked the disk:

[P:\]CHKDSK p: /f
The current hard disk drive is: P:
The type of file system for the disk is JFS.
The JFS file system program has been started.
CHKDSK  Block size in bytes:  4096
CHKDSK  File system size in blocks:  39072080
CHKDSK *Phase 0 - Replay Journal Log
CHKDSK *Phase 1 - Check Blocks, Files/Directories, and Directory Entries
CHKDSK *Phase 2 - Count Links
CHKDSK *Phase 3 - Rescan for Duplicate Blocks and Verify Directory Tree
JFS0148: CHKDSK  Unrecoverable error reading M from p:.  CHKDSK CANNOT
CONTINUE.

    ..@......
[P:\]

After renaming the disk from 'P:' to 'K:' I copied all file from IBM version 10162
and rebooted then run command:
chkdsk K: /F

the first three or four line is gone but reminder are here
:
CHKDSK  Block size in bytes:  4096
CHKDSK  File system size in blocks:  39072080
CHKDSK *Phase 0 - Replay Journal Log
CHKDSK *Phase 1 - Check Blocks, Files/Directories, and Directory Entries
CHKDSK *Phase 2 - Count Links
CHKDSK *Phase 3 - Rescan for Duplicate Blocks and Verify Directory Tree
CHKDSK *Phase 4 - Report Problems
CHKDSK *Phase 5 - Check Connectivity
CHKDSK *Phase 7 - Rebuild File/Directory Allocation Maps
CHKDSK *Phase 8 - Rebuild Disk Allocation Maps
156288320 kilobytes total disk space.
    56616 kilobytes are in 25552 directories.
153273571 kilobytes are in 346767 user files.
   213808 kilobytes are in extended attributes.
   172461 kilobytes are reserved for system use.
  2685096 kilobytes are available for use.
CHKDSK  File system is clean.
CHKDSK  THE FILE SYSTEM IS NOW AVAILABLE.
CHKDSK  Transferring entries from the LVM Bad Block Table for this file
system to the JFS Bad Block Table for this file system.

CHKDSK  LVM reports 0 bad blocks.  Of these, 0 have been transferred
to the JFS Bad Block List.
    ....@....
[C:\]

This version give no error.

After that I have reinstalled your USBHCD190.ZIP + ANCHIERI.4 FILE
REBOOTED AND RUN CHKDSK ON  drive K:
your version is always in error.

[C:\]chkdsk K:
The current hard disk drive is: K:
The type of file system for the disk is JFS.
The JFS file system program has been started.
CHKDSK  File system is currently mounted.
JFS0138: CHKDSK  Checking a mounted file system does not produce dependable
results.

CHKDSK  Block size in bytes:  4096
CHKDSK  File system size in blocks:  39072080
CHKDSK *Phase 1 - Check Blocks, Files/Directories, and Directory Entries
CHKDSK *Phase 2 - Count Links
CHKDSK *Phase 3 - Rescan for Duplicate Blocks and Verify Directory Tree
JFS0148: CHKDSK  Unrecoverable error reading M from K:.  CHKDSK CANNOT
CONTINUE.

    @........
[C:\]

As you can see the result is variable in many case give different result.
I don't say how help you in doing other test, give me a hint.
