[DragonFlyBSD - Bug #1330] (Feedback) Hammer, usb disk, SYNCHRONIZE CACHE failure

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Issue #1330 has been updated by tuxillo.

Description updated
Category set to Other
Status changed from New to Feedback
Assignee deleted (0)
Target version set to 3.8.0

Hi Joe,

Is it possible to test this again? And maybe against the new usb stack?

Thanks,
Antonio Huete

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Bug #1330: Hammer, usb disk, SYNCHRONIZE CACHE failure
http://bugs.dragonflybsd.org/issues/1330#change-11723

* Author: josepht
* Status: Feedback
* Priority: Normal
* Assignee: 
* Category: Other
* Target version: 3.8.0
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This is for 2.2-RELEASE.  I have a 2.5" drive in an external USB
enclosure with one big Hammer filesystem on it.  The disk is ~75GB.
When the daily cronjob to cleanup hammer runs it fails with these
errors:

Thanks,
Joe

Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST asc:20,0
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): Invalid command operation code
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): (da0:umass-sim0:0:0:0): 
SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 (da0:umass-sim0:0:0:0): ILLEGAL REQUEST asc:20,0
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): Invalid command operatio n code
Apr  6 03:02:10 jupiter kernel: Unretryable error
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): error 22
Apr  6 03:02:10 jupiter kernel: (da0:umass-sim0:0:0:0): Unretryable Error
Apr  6 03:02:10 jupiter kernel: HAMMER(DATA): Critical error inode=-1 while flushing meta-data
Apr  6 03:02:10 jupiter kernel: HAMMER(DATA): Forcing read-only mode
Apr  6 03:02:10 jupiter kernel: HAMMER(DATA): Critical write error during flush, refusing to sync UNDO FIFO



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