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xfs_repair deletes file

To: "xfs@xxxxxxxxxxx" <xfs@xxxxxxxxxxx>
Subject: xfs_repair deletes file
From: "Agarwal, Amit" <Amit.Agarwal@xxxxxxxxxxxx>
Date: Fri, 19 Mar 2010 11:20:39 -0600
Accept-language: en-US
Acceptlanguage: en-US
Thread-index: AQHKx4h/7FpI9mSO6kuH4zEL0uSGDg==
Thread-topic: xfs_repair deletes file
Hi 

I need some help related to xfs repair. 

xfs_repair is deleting files which are more than ~10G from the real time 
partition.  This is happening quite frequently.

xfs_repair version 3.0.0
Linux ->  2.6.18.8

Following is the output of xfs_repair

Phase 1 - find and verify superblock...
Phase 2 - using internal log
        - zero log...
        - scan filesystem freespace and inode maps...
        - found root inode chunk
Phase 3 - for each AG...
        - scan and clear agi unlinked lists...
        - process known inodes and perform inode discovery...
        - agno = 0
        - agno = 1
data fork in rt inode 16779171 claims used rt block 16538
bad data fork in inode 16779171
cleared inode 16779171
data fork in rt inode 16779185 claims used rt block 24441
bad data fork in inode 16779185
cleared inode 16779185
        - agno = 2
        - agno = 3
        - process newly discovered inodes...
Phase 4 - check for duplicate blocks...
        - setting up duplicate extent list...
        - check for inodes claiming duplicate blocks...
        - agno = 0
        - agno = 1
entry "es33554469.tsp" at block 0 offset 4040 in directory inode 16777344 
references free inode 16779171
        clearing inode number in entry at offset 4040...
entry "es33554472.tsp" at block 1 offset 432 in directory inode 16777344 
references free inode 16779185
        clearing inode number in entry at offset 432...
        - agno = 2
        - agno = 3
Phase 5 - rebuild AG headers and trees...
        - generate realtime summary info and bitmap...
        - reset superblock...
Phase 6 - check inode connectivity...
        - resetting contents of realtime bitmap and summary inodes
        - traversing filesystem ...
bad hash table for directory inode 16777344 (no data entry): rebuilding
rebuilding directory inode 16777344
        - traversal finished ...
        - moving disconnected inodes to lost+found ...
Phase 7 - verify and correct link counts...
done

Thanks for your time

Amit Agarwal


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