Do you know the reason?

[James Zheng]

I got the error when i try to save a file. Do you know the reason?

Jul 18 05:45:14 dev perlbal[7562]: system error: Internal error (error = , 
path = /var/mogdata//dev1/0/000/000, file = 0000000001.fid)
Jul 18 05:46:09 dev perlbal[7562]: system error: Internal error (error = , 
path = /var/mogdata//dev1/0/000/000, file = 0000000002.fid)

# ll /var/mogdata//dev1/
total 4
-rw-rw-rw-    1 mogile   mogile        129 Jul 18 04:55 usage


Thanks.