File copy errors on EXT4 SSD but fsck says its clean ????

[linux guy]

I forgot to mention that all this started because of errors when
booting, as previously reported by me in 2 other threads.

# smartctl -i /dev/sdb
smartctl 5.42 2011-10-20 r3458 [i686-linux-3.1.5-1.fc16.i686] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Model Family:     Intel X18-M/X25-M/X25-V G2 SSDs
Device Model:     INTEL SSDSA2M160G2GC
Serial Number:    CVPO942002B8160AGN
LU WWN Device Id: 5 001517 9590b70c3
Firmware Version: 2CV102G9
User Capacity:    160,041,885,696 bytes [160 GB]
Sector Size:      512 bytes logical/physical
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   7
ATA Standard is:  ATA/ATAPI-7 T13 1532D revision 1
Local Time is:    Fri Dec 16 07:40:30 2011 MST

==> WARNING: This drive may require a firmware update to
fix possible drive hangs when reading SMART self-test log:
http://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=18363

SMART support is: Available - device has SMART capability.
SMART support is: Enabled

[root at server me]# smartctl -Hc /dev/sdb
smartctl 5.42 2011-10-20 r3458 [i686-linux-3.1.5-1.fc16.i686] (local
build)
Copyright (C) 2002-11 by Bruce Allen,
http://smartmontools.sourceforge.net

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                                        was never started.
                                        Auto Offline Data Collection: Disabled.
Self-test execution status:      (  32) The self-test routine was interrupted
                                        by the host with a hard or soft reset.
Total time to complete Offline
data collection:                (    1) seconds.
Offline data collection
capabilities:                    (0x75) SMART execute Offline immediate.
                                        No Auto Offline data collection support.
                                        Abort Offline collection upon new
                                        command.
                                        No Offline surface scan supported.
                                        Self-test supported.
                                        Conveyance Self-test supported.
                                        Selective Self-test supported.
SMART capabilities:            (0x0003) Saves SMART data before entering
                                        power-saving mode.
                                        Supports SMART auto save timer.
Error logging capability:        (0x01) Error logging supported.
                                        General Purpose Logging supported.
Short self-test routine
recommended polling time:        (   1) minutes.
Extended self-test routine
recommended polling time:        (   1) minutes.
Conveyance self-test routine
recommended polling time:        (   1) minutes.