From: Pete Zaitcev <zaitcev@redhat.com>
To: Mark C <gen-lists@blueyonder.co.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Problems accessing USB Mass Storage
Date: Tue, 17 Sep 2002 21:37:58 -0400 [thread overview]
Message-ID: <200209180137.g8I1bwB09553@devserv.devel.redhat.com> (raw)
In-Reply-To: <mailman.1032306001.9987.linux-kernel2news@redhat.com>
>> You should be able to run the equivalent:
>>
>> dd if=/dev/sda of=/dev/zero bs=512 count=8
>
> I done that and please find the output below:
> SCSI device sda: 16384 512-byte hdwr sectors (8 MB)
> usb-storage: queuecommand() called
> usb-storage: *** thread awakened.
> usb-storage: Command MODE_SENSE (6 bytes)
> usb-storage: 1a 00 3f 00 ff 00 00 00 00 00 e9 df
> usb-storage: Bulk command S 0x43425355 T 0x23 Trg 0 LUN 0 L 255 F 128 CL
> 6
> usb-storage: Bulk command transfer result=0
> usb-storage: usb_stor_transfer_partial(): xfer 255 bytes
> usb-storage: usb_stor_bulk_msg() returned -32 xferred 0/255
> usb-storage: clearing endpoint halt for pipe 0xc0038280
> usb-storage: usb_stor_clear_halt: result=0
> usb-storage: usb_stor_transfer_partial(): unknown error
> usb-storage: Bulk data transfer result 0x2
> usb-storage: Attempting to get CSW...
> usb-storage: Bulk status result = 0
> usb-storage: Bulk status Sig 0x53425355 T 0x23 R 255 Stat 0x1
> usb-storage: -- transport indicates command failure
> usb-storage: Issuing auto-REQUEST_SENSE
> usb-storage: Bulk command S 0x43425355 T 0x23 Trg 0 LUN 0 L 18 F 128 CL
> 6
> usb-storage: Bulk command transfer result=0
> usb-storage: usb_stor_transfer_partial(): xfer 18 bytes
> usb-storage: usb_stor_bulk_msg() returned 0 xferred 18/18
> usb-storage: usb_stor_transfer_partial(): transfer complete
> usb-storage: Bulk data transfer result 0x0
> usb-storage: Attempting to get CSW...
> usb-storage: Bulk status result = 0
> usb-storage: Bulk status Sig 0x53425355 T 0x23 R 0 Stat 0x0
> usb-storage: -- Result from auto-sense is 0
> usb-storage: -- code: 0x70, key: 0x5, ASC: 0x24, ASCQ: 0x0
> usb-storage: Illegal Request: invalid field in CDB
> usb-storage: scsi cmd done, result=0x2
> usb-storage: *** thread sleeping.
> sda: test WP failed, assume Write Enabled
> sda: I/O error: dev 08:00, sector 0
> I/O error: dev 08:00, sector 0
> unable to read partition table
<------------------------------------ this is wrong. Error without a command.
> usb-storage: queuecommand() called
> usb-storage: *** thread awakened.
> usb-storage: Command ALLOW_MEDIUM_REMOVAL (6 bytes)
> usb-storage: 1e 00 00 00 01 00 d7 d4 b7 1e 14 c0
> usb-storage: Bulk command S 0x43425355 T 0x24 Trg 0 LUN 0 L 0 F 0 CL 6
> usb-storage: Bulk command transfer result=0
> usb-storage: Attempting to get CSW...
> usb-storage: Bulk status result = 0
> usb-storage: Bulk status Sig 0x53425355 T 0x24 R 0 Stat 0x0
> usb-storage: scsi cmd done, result=0x0
> usb-storage: *** thread sleeping.
> I/O error: dev 08:00, sector 0
Seems like media check gets confused.
The missing MODE SENSE is bad, but not fatal. Everything should work.
-- Pete
next prev parent reply other threads:[~2002-09-18 1:33 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-17 11:25 Mark C
2002-09-17 15:18 ` Greg KH
2002-09-17 17:37 ` Thomas Dodd
2002-09-17 17:46 ` Greg KH
2002-09-17 18:06 ` Richard B. Johnson
2002-09-17 20:09 ` Thomas Dodd
2002-09-17 21:01 ` Mark C
2002-09-17 21:43 ` Rogier Wolff
2002-09-17 22:04 ` Thomas Dodd
2002-09-17 22:12 ` [Linux-usb-users] " Randy.Dunlap
2002-09-17 22:21 ` Patrick Mansfield
2002-09-17 22:51 ` Mark C
2002-09-17 23:09 ` [Linux-usb-users] " Randy.Dunlap
[not found] ` <mailman.1032306001.9987.linux-kernel2news@redhat.com>
2002-09-18 1:37 ` Pete Zaitcev [this message]
2002-09-18 6:01 ` Rogier Wolff
2002-09-17 18:15 Jonathan Corbet
2002-09-17 18:22 ` Randy.Dunlap
2002-09-17 19:46 ` Mark C
2002-09-17 20:12 ` jbradford
2002-09-17 21:21 ` Jonathan Corbet
2002-09-17 19:50 ` Thomas Dodd
2002-09-17 19:58 ` Matthew Dharm
2002-09-17 20:13 ` Thomas Dodd
2002-09-18 9:28 ` Andries Brouwer
2002-09-18 9:22 ` Andries Brouwer
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