also USB problems

[Bernd Walter]

On Sun, Jun 21, 2015 at 01:46:33AM +0200, Hans Petter Selasky wrote:
> On 06/20/15 20:26, Bernd Walter wrote:
> >g_vfs_done():da0[WRITE(offset=351404032, length=131072)]error = 5
> >g_vfs_done():da0[WRITE(offset=351535104, length=131072)]error = 5
> 
> Hi,
> 
> Is the max I/O parameter of 64K respected here? If not, expect throuble.
> 
> maxio = 64K for all non-superspeed USB devices. If it is set to 
> something else, they will most likely break.

(da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 0a 78 00 00 00 80 00                                                                             
translates to:
Bytes 2-6 = 0x000a7800 LBA
Bytes 7-8 = 0x0080 logical blocks transfer length = 128 * 512 = 64k.

-- 
B.Walter <bernd at bwct.de> http://www.bwct.de
Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.