7-STABLE, gjournal and fsck.

Sat Aug 2 22:14:47 UTC 2008

Jeremy Chadwick wrote:
> On Sat, Aug 02, 2008 at 11:15:25PM +0200, Eugene Butusov wrote:
>> Aug  2 19:13:43 matrix kernel: ** /dev/ad4s1g.journal
>> Aug  2 19:13:43 matrix kernel:
>> Aug  2 19:13:43 matrix kernel: CANNOT READ BLK: 727112224
>> Aug  2 19:13:43 matrix kernel: CONTINUE? [yn]
>> Aug  2 19:13:43 matrix kernel:
>> Aug  2 19:13:43 matrix kernel: THE FOLLOWING DISK SECTORS COULD NOT BE  
>> READ: 727112224, 727112225, 727112226, 727112227,
>> Aug  2 19:13:43 matrix kernel: /dev/ad4s1g.journal: CANNOT FIGURE OUT  
>> FILE SYSTEM PARTITION
>> ...
>> I've double checked the disk's SMART results in case of hardware  
>> failure, but they were ok.
>>
>> My question is: what could cause such problem? Why only gjournaled fs  
>> are affected? Is there a solution?
> 
> 1) What brand of disks are these?  Can you show them in dmesg?
> 2) Can you provide smartctl -a /dev/ad4 output please?
> 

Here it is:

1) dmesg | grep WDC
 >
ad4: 476940MB <WDC WD5000AAKS-00A7B0 01.03B01> at ata2-master SATA150
ad6: 476940MB <WDC WD5000AAKS-00A7B0 01.03B01> at ata3-master SATA150

2) smartctl -a /dev/ad4
 >
smartctl version 5.37 [i386-portbld-freebsd7.0] Copyright (C) 2002-6 
Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     WDC WD5000AAKS-00A7B0
Serial Number:    WD-WMASY1630383
Firmware Version: 01.03B01
User Capacity:    500 107 862 016 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   8
ATA Standard is:  Exact ATA specification draft version not indicated
Local Time is:    Sun Aug  3 00:10:53 2008 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

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

General SMART Values:
Offline data collection status:  (0x84)	Offline data collection activity
					was suspended by an interrupting command from host.
					Auto Offline Data Collection: Enabled.
Self-test execution status:      (   0)	The previous self-test routine 
completed
					without error or no self-test has ever
					been run.
Total time to complete Offline
data collection: 		 (10800) seconds.
Offline data collection
capabilities: 			 (0x7b) SMART execute Offline immediate.
					Auto Offline data collection on/off support.
					Suspend Offline collection upon new
					command.
					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: 	 (   2) minutes.
Extended self-test routine
recommended polling time: 	 ( 127) minutes.
Conveyance self-test routine
recommended polling time: 	 (   5) minutes.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE 
UPDATED  WHEN_FAILED RAW_VALUE
   1 Raw_Read_Error_Rate     0x002f   200   200   051    Pre-fail 
Always       -       0
   3 Spin_Up_Time            0x0027   155   155   021    Pre-fail 
Always       -       5208
   4 Start_Stop_Count        0x0032   100   100   000    Old_age 
Always       -       9
   5 Reallocated_Sector_Ct   0x0033   200   200   140    Pre-fail 
Always       -       0
   7 Seek_Error_Rate         0x002e   200   200   051    Old_age 
Always       -       0
   9 Power_On_Hours          0x0032   100   100   000    Old_age 
Always       -       192
  10 Spin_Retry_Count        0x0032   100   253   051    Old_age 
Always       -       0
  11 Calibration_Retry_Count 0x0032   100   253   051    Old_age 
Always       -       0
  12 Power_Cycle_Count       0x0032   100   100   000    Old_age 
Always       -       9
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age 
Always       -       8
193 Load_Cycle_Count        0x0032   200   200   000    Old_age 
Always       -       9
194 Temperature_Celsius     0x0022   112   102   000    Old_age 
Always       -       35
196 Reallocated_Event_Count 0x0032   200   200   000    Old_age 
Always       -       0
197 Current_Pending_Sector  0x0032   200   200   000    Old_age 
Always       -       0
198 Offline_Uncorrectable   0x0030   100   253   000    Old_age 
Offline      -       0
199 UDMA_CRC_Error_Count    0x0032   200   200   000    Old_age 
Always       -       0
200 Multi_Zone_Error_Rate   0x0008   100   253   051    Old_age 
Offline      -       0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]

SMART Selective self-test log data structure revision number 1
  SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
     1        0        0  Not_testing
     2        0        0  Not_testing
     3        0        0  Not_testing
     4        0        0  Not_testing
     5        0        0  Not_testing
Selective self-test flags (0x0):
   After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute 
delay.

Best regards,
-- 
_/_/   .. Eugene Butusov
  _/_/  ... www.devilka.info
   _/_/ .... ebutusov(at)gmail(dot)com