Re: Warnings when insert USB flash

Hi,

USB2 is compiled with extra debugging by default. That's why you get some 
extra warnings.

On Tuesday 13 January 2009, Alex Keda wrote:
> This is - well?
> Flash drive work correct
> ============
> FreeBSD lissyara.moskb.local 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Sun Jan
> 11 12:17:46 MSK 2009
> lissyara_at_lissyara.moskb.local:/usr/obj/mnt/jabber/DISTR/FreeBSD/src/CURRENT
>/sys/USB2 amd64
> ============
> Jan 13 10:51:27 lissyara kernel: ugen4.2: <vendor 0x1976> at usbus4
> Jan 13 10:51:27 lissyara kernel: umass1: <vendor 0x1976 Flash Disk,
> class 0/0, rev 1.10/1.00, addr 2> on usbus4
> Jan 13 10:51:27 lissyara kernel: umass1:  SCSI over Bulk-Only; quirks =
> 0x0000
> Jan 13 10:51:28 lissyara kernel: umass1:6:1:-1: Attached to scbus6
> Jan 13 10:51:28 lissyara kernel: da4 at umass-sim1 bus 1 target 0 lun 0
> Jan 13 10:51:28 lissyara kernel: da4: < Flash Disk 5.00> Removable
> Direct Access SCSI-2 device
> Jan 13 10:51:28 lissyara kernel: da4: 1.000MB/s transfers
> Jan 13 10:51:28 lissyara kernel: da4: 126MB (259840 512 byte sectors:
> 64H 32S/T 126C)
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): SYNCHRONIZE
> CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): NOT READY asc:3a,0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): Medium not present
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): SYNCHRONIZE
> CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): NOT READY asc:3a,0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): Medium not present
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): SYNCHRONIZE
> CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): NOT READY asc:3a,0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): Medium not present
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): SYNCHRONIZE
> CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): NOT READY asc:3a,0
> Jan 13 10:51:28 lissyara kernel: (da4:umass-sim1:1:0:0): Medium not present
> ==================
> lissyara# mount_msdosfs /dev/da4s1 /mnt/da0/
> lissyara# cd /mnt/da0/
> lissyara# rm *
> lissyara# dd if=/dev/zero of=file bs=1m count=10
> 10+0 records in
> 10+0 records out
> 10485760 bytes transferred in 13.117922 secs (799346 bytes/sec)

Transfer speed is Ok, and about what you can get from a full speed device.

--HPS