Date: Wed, 24 Oct 2007 22:42:14 -0700 From: John-Mark Gurney <gurney_j@resnet.uoregon.edu> To: freebsd-usb@freebsd.org Subject: Re: how to distinguish multiple umass devices? Message-ID: <20071025054214.GF39759@funkthat.com> In-Reply-To: <20071025011507.GA15904@hades.panopticon> References: <20071025011507.GA15904@hades.panopticon>
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Dmitry Marakasov wrote this message on Thu, Oct 25, 2007 at 05:15 +0400: > I have multiple umass devices (flash key, player and photo camera), and > I want to distinguish their devices in some way. > > The best thing would be to have /dev/flash, /dev/camera etc, as in this > case I'll distinguish thoughput graphs on GKrellM system monitor. But I > don't think it's possible, so I need a way to at least create > corresponding symlinks in /dev. As I understand, devd is my savior, but > there's one problem that bugs me: devd sees umass[012], but it doesn't > know anything about da[012]. Is there guarantee that umassX matches daX, > or is it possible to get da* device from devd on umass attach? Why not try geom_label? Things like fat fs's will appear by their volume in /dev/msdosfs/... check out glabel(8) for more info... -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."
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