Why this flash drive not detected in devd?

Roland Smith rsmith at xs4all.nl
Sat Jul 11 19:05:34 UTC 2009

On Sat, Jul 11, 2009 at 03:36:09AM -0500, Sagara Wijetunga wrote:

>  Could I know which program print following lines to the /dev/devctl:
>  !system=DEVFS subsystem=CDEV type=CREATE cdev=pass4
>  !system=DEVFS subsystem=CDEV type=CREATE cdev=da4
>  !system=DEVFS subsystem=CDEV type=CREATE cdev=da4s1
>  !system=DEVFS subsystem=CDEV type=CREATE cdev=msdosfs/

These lines are "printed" by the kernel.
>  Is there a way in FreeBSD 7.2 to know what devices (eg. da0, da1,
>  etc) are attached to a given USB driver (umass0, umass1, etc)?

One way I can think of is using 'camcontrol inquiry' and 'camcontrol
tags' commands on the daX devices.

Obviously the information you seek is available in the kernel. But I
don't know how to get at it.

R.F.Smith                                   http://www.xs4all.nl/~rsmith/
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