Problem s USB Flashkou

[Jan Friedel]

	Cau Davide,

	mozna tohle: http://blog.elitecoderz.net/tag/cg-0-bad-magic-number/

	/f.

On Tue, Jul 20, 2010 at 01:20:10PM +0200, David Pasek wrote:
> Ahoj,
> mam jeden box, na kterem je FreeBSD 7.2 s generic kernelem
> [root at accontrol ~]# uname -a
> FreeBSD accontrol.home.uw.cz 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri May  1
> 08:49:13 UTC 2009     root at walker.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
> i386
> 
> Do boxu mam zastrcenou USB flashku a todle je videt v dmsg ...
> 
> ohci0: <OHCI (generic) USB controller> mem 0xa0003000-0xa0003fff irq 11 at
> device 19.0 on pci0
> ohci0: [GIANT-LOCKED]
> ohci0: [ITHREAD]
> usb0: OHCI version 1.0, legacy support
> usb0: <OHCI (generic) USB controller> on ohci0
> usb0: USB revision 1.0
> uhub0: <(0x0e11) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
> uhub0: 3 ports with 3 removable, self powered
> ...
> umass0: <Philips USB Flash Drive, class 0/0, rev 2.00/11.00, addr 2> on
> uhub0
> ...
> da0 at umass-sim0 bus 0 target 0 lun 0
> da0: <Philips USB Flash Drive 1100> Removable Direct Access SCSI-0 device
> da0: 1.000MB/s transfers
> da0: 3824MB (7831552 512 byte sectors: 255H 63S/T 487C)
> ...
> 
> Tady je jeste pro uplnost vypis fdisku ...
> 
> [root at accontrol /home/accontrol/www]# fdisk /dev/da0
> ******* Working on device /dev/da0 *******
> parameters extracted from in-core disklabel are:
> cylinders=487 heads=255 sectors/track=63 (16065 blks/cyl)
> 
> parameters to be used for BIOS calculations are:
> cylinders=487 heads=255 sectors/track=63 (16065 blks/cyl)
> 
> Media sector size is 512
> Warning: BIOS sector numbering starts with sector 1
> Information from DOS bootblock is:
> The data for partition 1 is:
> sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
>     start 63, size 7823592 (3820 Meg), flag 80 (active)
>         beg: cyl 0/ head 1/ sector 1;
>         end: cyl 486/ head 254/ sector 63
> The data for partition 2 is:
> <UNUSED>
> The data for partition 3 is:
> <UNUSED>
> The data for partition 4 is:
> <UNUSED>
> 
> a bsdlabelu ....
> 
> [root at accontrol /home/accontrol/www]# bsdlabel /dev/da0
> da0     da0s1   da0s1c  da0s1d
> [root at accontrol /home/accontrol/www]# bsdlabel /dev/da0s1
> # /dev/da0s1:
> 8 partitions:
> #        size   offset    fstype   [fsize bsize bps/cpg]
>   c:  7823592        0    unused        0     0         # "raw" part, don't
> edit
>   d:  7823592        0    4.2BSD        0     0     0
> 
> 
> Kdyz se pokousim vytvorit filesystem, tak to skonci s podivnou hlaskou o
> "bad magic number". Viz. nize.
> 
> [root at accontrol /home/accontrol/www]# newfs -U -O2 /dev/da0s1d
> /dev/da0s1d: 3820.1MB (7823592 sectors) block size 16384, fragment size 2048
>         using 21 cylinder groups of 183.77MB, 11761 blks, 23552 inodes.
>         with soft updates
> super-block backups (for fsck -b #) at:
>  160, 376512, 752864, 1129216, 1505568, 1881920, 2258272, 2634624, 3010976,
>  3387328, 3763680, 4140032, 4516384, 4892736, 5269088, 5645440, 6021792,
>  6398144, 6774496, 7150848, 7527200
> cg 0: bad magic number
> 
> Na jinem hardwaru mi to funguje, ale jeste to jednou poradne vyzkousim.
> Netusite nekdo v cem by mohl byt problem?
> 
> Predem diky,
> David.
> -- 
> David Pasek
> david.pasek at gmail.com, +420 602 525 736
> -- 
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