Date: Tue, 15 Mar 2005 10:01:38 +0300 From: Vladimir Grebenschikov <vova@fbsd.ru> To: ticso@cicely.de Cc: "current@freebsd.org" <current@freebsd.org> Subject: Re: Reattach/redetect allways connected umass device - is it possible ? Message-ID: <1110870098.1502.2.camel@localhost> In-Reply-To: <20050314185128.GE19370@cicely12.cicely.de> References: <1110800717.1296.19.camel@localhost> <20050314185128.GE19370@cicely12.cicely.de>
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=F7 =D0=CE, 14/03/2005 =D7 19:51 +0100, Bernd Walter =D0=C9=DB=C5=D4: >On Mon, Mar 14, 2005 at 02:45:17PM +0300, Vladimir Grebenschikov wrote: >> Hi=20 >>=20 >> I have SONY notebook with integrated memory stick card reader. It >> appears as USB umass device and works well. >>=20 >> Usbdevs output is here:=20 >> Controller /dev/usb3: >> addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), Intel= (0x0000), rev 1.00, device uhub4 >> port 1 powered >> port 2 powered >> port 3 powered >> port 4 powered >> port 5 addr 2: high speed, self powered, config 1, USB Memory Stick Slo= t(0x014d), Sony(0x054c), rev 1.10, device umass1 >> port 6 powered >>=20 >> Only problem is that card-reader itself toes not detach USB device on fl= ash removal. So if I change card to another card of different size=20 >> it is not detected and da0 device still has old geometry. > >Yes - GEOM is kind of suboptimal with removeable media. >cat /dev/null > /dev/da0 Thank you! But probably we should have better control for this. I guess opening file-system for write is not best thing for that. --=20 Vladimir B. Grebenchikov vova@fbsd.ru
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