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Autor Téma: Problém s flash diskem v Ubuntu  (Přečteno 3710 krát)

mdw

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Problém s flash diskem v Ubuntu
« kdy: 21 Února 2008, 17:22:52 »
Mám flash disk, který ve Windows funguje OK - při jeho vložení se objeví dvě písmena, na prvním je vlastní disk, na druhém jakási šifrovací utilita.

V Linuxu (Feisty) je ovšem problém. Oddíl s šifrovací utilitou je přístupný, oddíl s vlastním diskem ne. V dmesg se objeví docela divné chyby (viz níže). Bohužel přeformátování asi nepomůže, protože ony oddíly evidentně jsou zařízeny přímo hardwarem (nejsou to partitiony). Nečitelný "oddíl" je ve výpisu sdb; sdc obsahuje onu utilitku. Dá se něco dělat, nebo je to prostě nepoužitelné v Linuxu?

-mdw

Kód: [Vybrat]
[870670.203873] usb 5-7: new high speed USB device using ehci_hcd and address 18
[870670.344628] usb 5-7: configuration #1 chosen from 1 choice
[870670.345017] scsi18 : SCSI emulation for USB Mass Storage devices
[870670.345209] usb-storage: device found at 18
[870670.345213] usb-storage: waiting for device to settle before scanning
[870675.333284] usb-storage: device scan complete
[870675.333935] scsi 18:0:0:0: Direct-Access              USBFlashDrive    PMAP PQ: 0 ANSI: 0 CCS
[870675.337045] scsi 18:0:0:1: Direct-Access              USBFlashDrive    PMAP PQ: 0 ANSI: 0 CCS
[870675.603991] SCSI device sdb: 500736 512-byte hdwr sectors (256 MB)
[870675.604612] sdb: Write Protect is off
[870675.604617] sdb: Mode Sense: 23 00 00 00
[870675.604622] sdb: assuming drive cache: write through
[870675.606731] SCSI device sdb: 500736 512-byte hdwr sectors (256 MB)
[870675.607354] sdb: Write Protect is off
[870675.607359] sdb: Mode Sense: 23 00 00 00
[870675.607364] sdb: assuming drive cache: write through
[870675.607368]  sdb:<6>sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.693739] sdb: Current: sense key: Medium Error
[870675.693745]     Additional sense: Unrecovered read error
[870675.693753] end_request: I/O error, dev sdb, sector 0
[870675.693759] printk: 4 messages suppressed.
[870675.693765] Buffer I/O error on device sdb, logical block 0
[870675.700460] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.700465] sdb: Current: sense key: Medium Error
[870675.700470]     Additional sense: Unrecovered read error
[870675.700478] end_request: I/O error, dev sdb, sector 0
[870675.700485] Buffer I/O error on device sdb, logical block 0
[870675.707190] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.707195] sdb: Current: sense key: Medium Error
[870675.707199]     Additional sense: Unrecovered read error
[870675.707207] end_request: I/O error, dev sdb, sector 0
[870675.707212] Buffer I/O error on device sdb, logical block 0
[870675.713921] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.713926] sdb: Current: sense key: Medium Error
[870675.713930]     Additional sense: Unrecovered read error
[870675.713938] end_request: I/O error, dev sdb, sector 0
[870675.713943] Buffer I/O error on device sdb, logical block 0
[870675.720654] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.720659] sdb: Current: sense key: Medium Error
[870675.720663]     Additional sense: Unrecovered read error
[870675.720671] end_request: I/O error, dev sdb, sector 0
[870675.720677] Buffer I/O error on device sdb, logical block 0
[870675.720690] ldm_validate_partition_table(): Disk read failed.
[870675.727384] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.727389] sdb: Current: sense key: Medium Error
[870675.727393]     Additional sense: Unrecovered read error
[870675.727400] end_request: I/O error, dev sdb, sector 0
[870675.727405] Buffer I/O error on device sdb, logical block 0
[870675.734114] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.734118] sdb: Current: sense key: Medium Error
[870675.734123]     Additional sense: Unrecovered read error
[870675.734179] end_request: I/O error, dev sdb, sector 0
[870675.734184] Buffer I/O error on device sdb, logical block 0
[870675.740969] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.740974] sdb: Current: sense key: Medium Error
[870675.740978]     Additional sense: Unrecovered read error
[870675.740985] end_request: I/O error, dev sdb, sector 0
[870675.740991] Buffer I/O error on device sdb, logical block 0
[870675.747700] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.747705] sdb: Current: sense key: Medium Error
[870675.747709]     Additional sense: Unrecovered read error
[870675.747716] end_request: I/O error, dev sdb, sector 0
[870675.747721] Buffer I/O error on device sdb, logical block 0
[870675.747732] Dev sdb: unable to read RDB block 0
[870675.754430] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.754435] sdb: Current: sense key: Medium Error
[870675.754439]     Additional sense: Unrecovered read error
[870675.754447] end_request: I/O error, dev sdb, sector 0
[870675.754452] Buffer I/O error on device sdb, logical block 0
[870675.761161] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.761165] sdb: Current: sense key: Medium Error
[870675.761169]     Additional sense: Unrecovered read error
[870675.761177] end_request: I/O error, dev sdb, sector 0
[870675.767892] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.767897] sdb: Current: sense key: Medium Error
[870675.767901]     Additional sense: Unrecovered read error
[870675.767908] end_request: I/O error, dev sdb, sector 24
[870675.774623] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.774627] sdb: Current: sense key: Medium Error
[870675.774631]     Additional sense: Unrecovered read error
[870675.774638] end_request: I/O error, dev sdb, sector 24
[870675.781354] sd 18:0:0:0: SCSI error: return code = 0x08000002
[870675.781358] sdb: Current: sense key: Medium Error
[870675.781362]     Additional sense: Unrecovered read error
[870675.781369] end_request: I/O error, dev sdb, sector 0
[870675.781379]  unknown partition table
[870675.781446] sd 18:0:0:0: Attached scsi removable disk sdb
[870675.781513] sd 18:0:0:0: Attached scsi generic sg2 type 0
[870675.783603] SCSI device sdc: 3072 512-byte hdwr sectors (2 MB)
[870675.784226] sdc: Write Protect is on
[870675.784231] sdc: Mode Sense: 23 00 80 00
[870675.784235] sdc: assuming drive cache: write through
[870675.786343] SCSI device sdc: 3072 512-byte hdwr sectors (2 MB)
[870675.786966] sdc: Write Protect is on
[870675.786971] sdc: Mode Sense: 23 00 80 00
[870675.786975] sdc: assuming drive cache: write through
[870675.786979]  sdc: sdc1
[870675.787936] sd 18:0:0:1: Attached scsi removable disk sdc
[870675.788003] sd 18:0:0:1: Attached scsi generic sg3 type 0


Tomáš Pikálek

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    • Tomáš Pikálek
Re: Problém s flash diskem v Ubuntu
« Odpověď #1 kdy: 22 Února 2008, 15:17:30 »
A na Windows vám první oddíl jede i bez toho, že byste instaloval tu utilitu?
Jaký je to přesný typ flashdisku?

 

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