Re: Reattach/redetect allways connected umass device - is it possible ?
"Poul-Henning Kamp" <[email protected]>
| Newsgroups | gmane.os.freebsd.current,gmane.os.freebsd.devel.mobile |
|---|---|
| Message-ID | <[email protected]> |
In message <[email protected]>, Bernd Walter writes: >On Mon, Mar 28, 2005 at 02:13:16PM +0200, Poul-Henning Kamp wrote: >> In message <[email protected]>, Bernd Walter writes: >> >> >> camcontrol detach da0; camcontrol rescan all >> >> helps, but, it should be much better if it will be issued automatically. >> > >> >Yes - GEOM seems to ignore media change signals from drives. >> >I've added PHK to the recipient list - maybe he has an idea about this >> >problem. >> >> No, GEOM doesn't ignore any such thing, because as far as I know >> GEOM doesn't get any such thing to ignore in the first place. > >At least with (most) SCSI devices you get a media changed exception >on the first access after that. Yes, but sane people would argue that is one turn too late in the game, whouldn' they ? We should get an async event as soon as the media disappears. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [email protected] | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[email protected]"