problem with UMASS

Antoine Jacoutot ajacoutot at lphp.org
Fri Jun 13 08:45:22 PDT 2003


Hi ! 
 
I'm using a USB adapter to plug a HDD into my FreeBSD-4.8 box. 
If I boot with the device pluged-in, it works fine, but if I plug it in after 
boot or unplug then replug it, it doesn't work anymore (I get timeout errors). 
Here is some information about this device: 
 
from dmesg.boot: 
umass0: QTS USB 2.0 ATAPI Bridge, rev 2.00/11.00, addr 2 
da0 at umass-sim0 bus 0 target 0 lun 0 
da0: <IC35L120 AVV207-0 V24O> Fixed Direct Access SCSI-0 device 
da0: 650KB/s transfers 
da0: 117800MB (241254720 512 byte sectors: 64H 32S/T 52264C) 
 
from /var/log/messages: 
srv01 /kernel: (da0:umass-sim0:0:0:0): READ(6)/WRITE(6) not supported, 
increasing minimum_cmd_size to 10. 
 
Someone told me to try adding the device to da_quirk_table in 
src/sys/cam/scsi/scsi_da.c and recompiling, but I'm not sure how to add the 
thing. 
Any help would be greatly appreciated. 
 
Regards. 
 
--  
Antoine Jacoutot   
ajacoutot at lphp.org   
http://www.lphp.org   
pgp key: http://www.lphp.org/ressources/ajacoutot.asc   


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