g_vfs_done disk error

[Manjunath R Gowda]

Sometimes, I would get "disk: detached" and this would
> cause the system to reboot. After running FSCK, it's
> all fine again, but the error came back after one or
> two days of traffic logging. This happens to all 4 new
> 500GB disks (WD).



I've seen similar problems when the disk goes offline. You may want to check
and make sure these disks have enough power supply.