public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Robert Hancock <hancockrwd@gmail.com>
To: tfjellstrom@shaw.ca
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: buffer io error on device sr0?
Date: Tue, 13 Oct 2009 18:37:19 -0600	[thread overview]
Message-ID: <4AD51D3F.2030603@gmail.com> (raw)
In-Reply-To: <200910130343.32162.tfjellstrom@shaw.ca>

On 10/13/2009 03:43 AM, Thomas Fjellstrom wrote:
> I'm not sure which version it started, but it seems at least 2.6.32-rc3-git2
> has issues with detecting blank DVDR disks.
>
> [220595.198654] cdrom: This disc doesn't have any tracks I recognize!
> [220595.298488] sr 3:0:0:0: [sr0] Unhandled sense code
> [220595.298492] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK
> driverbyte=DRIVER_SENSE
> [220595.298496] sr 3:0:0:0: [sr0] Sense Key : Blank Check [current]
> [220595.298501] sr 3:0:0:0: [sr0] Add. Sense: No additional sense information
> [220595.298505] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
> [220595.298514] end_request: I/O error, dev sr0, sector 0
> [220595.298518] Buffer I/O error on device sr0, logical block 0
> [220595.304554] sr 3:0:0:0: [sr0] Unhandled sense code
> [220595.304562] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK
> driverbyte=DRIVER_SENSE
> [220595.304570] sr 3:0:0:0: [sr0] Sense Key : Blank Check [current]
> [220595.304579] sr 3:0:0:0: [sr0] Add. Sense: No additional sense information
> [220595.304588] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
> [220595.304609] end_request: I/O error, dev sr0, sector 0
> [220595.304616] Buffer I/O error on device sr0, logical block 0
>
> Unless its supposed to be this way. Although I didn't receive any kind of
> notification when inserting the disk, as I used to (could be a hal/kde error,
> but the logs in dmesg seem to hint otherwise).

Something tried to read off the disk and the drive reported "no way, 
it's blank". That's all this indicates. Most likely HAL or something is 
doing the read..

  reply	other threads:[~2009-10-14  0:38 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-13  9:43 buffer io error on device sr0? Thomas Fjellstrom
2009-10-14  0:37 ` Robert Hancock [this message]
2009-10-14  2:06   ` Thomas Fjellstrom

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4AD51D3F.2030603@gmail.com \
    --to=hancockrwd@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tfjellstrom@shaw.ca \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox