Reattach/redetect allways connected umass device - is it
phk at phk.freebsd.dk
Mon Mar 28 06:24:45 PST 2005
In message <20050328134856.GF14532 at cicely12.cicely.de>, Bernd Walter writes:
>> Driver support for this is not really meaterialized and therefore
>> the model now is that when the media is ejected the geom device
>> is removed and a new one created right away, even if a new media
>> is not inserted right away.
>Do you get eject notifications from any device type?
Right now I belive floppy disks DTRT.
>One of my problems is that it is possible with SCSI MO drives to
>eject the media, reinsert a new one and errously continue to work
>with the old GEOM layout.
>I already trashed the data on one media by forgetting to trigger
>a reprobe - since then I use a mount script.
Well, I have no idea how to pull the information out of the CAM/SCSI
code, but I'm sure there is _some_ way it can be done.
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
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