Date: Fri, 8 Feb 2002 21:23:17 -0600 From: "Mike Meyer" <mwm-dated-1013656997.8f8b1f@mired.org> To: Brian T.Schellenberger <bts@babbleon.org> Cc: questions@freebsd.org Subject: Re: USB drive -- problems Message-ID: <15460.38437.93783.37935@guru.mired.org> In-Reply-To: <101833893@toto.iv>
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Brian T.Schellenberger <bts@babbleon.org> types: > Ok, with little confidence it would work, since I could find no very good > info on USB & FreeBSD, and there was no response to my query on the subject, > I decided in a "what the hell" moment to get a USB drive and see what > happened. > > I have a LaCie 80G drive. It was $250 for 80, USB 2, and if it works it > should be pretty darn cool. > > It is recognized by the kernel, so I thought I was doing pretty well, but > when I try to actually do anything with it, I run into trouble. Here are > some messages from /var/log messages, first hte successful boot stuff and > then the failure messages: > > Feb 3 04:31:21 i8k /kernel: uhci0: <Intel 82801BA/BAM (ICH2) USB controller > USB-A> port 0xbce0-0xbcff irq 11 at device 31.2 on pci0 > Feb 3 04:31:21 i8k /kernel: usb0: <Intel 82801BA/BAM (ICH2) USB controller > USB-A> on uhci0 > Feb 3 04:31:21 i8k /kernel: usb0: USB revision 1.0 > Feb 3 04:31:21 i8k /kernel: uhub0: Intel UHCI root hub, class 9/0, rev > 1.00/1.00, addr 1 > Feb 3 04:31:21 i8k /kernel: uhub0: 2 ports with 2 removable, self powered > Feb 3 04:31:21 i8k /kernel: umass0: LaCie LaCie StudioDrive USB2 , > rev 2.00/10.06, addr 2 > : > : > Feb 3 04:31:21 i8k /kernel: da0 at umass-sim0 bus 0 target 0 lun 0 > Feb 3 04:31:22 i8k /kernel: da0: <Maxtor 4 D080H4 DAH0> Fixed Direct Access > SCSI-0 device > Feb 3 04:31:22 i8k /kernel: da0: 650KB/s transfers > Feb 3 04:31:22 i8k /kernel: da0: 78167MB (160086528 512 byte sectors: 64H > 32S/T 12631C) > : > : > Feb 3 05:08:48 i8k /kernel: (da0:umass-sim0:0:0:0): READ(06). CDB: 8 0 0 0 1 > 0 > Feb 3 05:08:48 i8k /kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST asc:21,0 > Feb 3 05:08:48 i8k /kernel: (da0:umass-sim0:0:0:0): Logical block address > out of range > Feb 3 05:08:57 i8k /kernel: (da0:umass-sim0:0:0:0): READ(06). CDB: 8 0 0 0 1 > 0 > Feb 3 05:08:57 i8k /kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST asc:21,0 > Feb 3 05:08:57 i8k /kernel: (da0:umass-sim0:0:0:0): Logical block address > out of range > > The set of error messages above were returned when I did a simple > > dd if=/dev/da0 That looks like it may be dd trying to read past the end f the disk, and the disk not handling it very well. You should have gotten a count of records from the dd. Did it match the length of the drive? > On the other hand, I *can* actually do an fdisk and it will at least tell me > that I have an 80G drive, so clearly *some* level of i/o must be working. Have you tried writing a slice table to the drive with fdisk? <mike -- Mike Meyer <mwm@mired.org> http://www.mired.org/home/mwm/ Independent WWW/Perforce/FreeBSD/Unix consultant, email for more information. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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