[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[bugme-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=11589





------- Comment #1 from nico@lifeisabug.com  2008-09-18 18:23 -------
Created an attachment (id=17872)
 --> (http://bugzilla.kernel.org/attachment.cgi?id=17872&action=view)
dmesg output when CONFIG_SCSI_MULTI_LUN is DISABLED


-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[bugme-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=11589





------- Comment #2 from nico@lifeisabug.com  2008-09-18 18:24 -------
Created an attachment (id=17873)
 --> (http://bugzilla.kernel.org/attachment.cgi?id=17873&action=view)
dmesg output when CONFIG_SCSI_MULTI_LUN is ENABLED


-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[bugme-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=11589





------- Comment #3 from anonymous@kernel-bugs.osdl.org  2008-09-18 19:12 -------
Reply-To: akpm@linux-foundation.org

On Thu, 18 Sep 2008 18:22:23 -0700 (PDT) bugme-daemon@bugzilla.kernel.org
wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=11589
> 
>            Summary: Mass-storage USB Device does not show up when
>                     CONFIG_SCSI_MULTI_LUN is set
>            Product: SCSI Drivers
>            Version: 2.5
>      KernelVersion: 2.6.26.5
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: Other
>         AssignedTo: scsi_drivers-other@kernel-bugs.osdl.org
>         ReportedBy: nico@lifeisabug.com
> 
> 
> Latest working kernel version: I *guess* all before 2.6.26
> Earliest failing kernel version: Not sure. See above
> Distribution: Gentoo Linux
> Hardware Environment: Mobo: Abit IC7-G
> Software Environment:
> Problem Description:
> 
> The problem is about my mobile phone (Sony Ericsson K810i) which normally shows
> up as two devices (phones internal memory and the memory card in it) when
> plugging it to USB. Just like any USB Memory stick.
> 
> The phones internal memory is fine, it shows up as /dev/sdc1 with multi_lun
> enabled or disabled and it does not show any warnings, thats how the memory
> card in the phone used to work too. I don't know with what kernel version this
> started, but let me explain it:
> 
> When CONFIG_SCSI_MULTI_LUN is set, the memory card does not show up as it
> should, I only see /dev/sdd but not /dev/sdd1 - it's unable to mount it that
> way.
> When CONFIG_SCSI_MULTI_LUN is not set, it does show up as /dev/sdd1 but gives
> me loads of warnings like "attempt to access beyond end of device", see dmesg
> for that. This way it is mountable and works fine except the warnings.
> 
> Steps to reproduce: Plug Sony Ericsson K810i to USB and set it to file transfer
> mode.
> 

Another of those might-be-usb, might-be-scsi bugs.  Apparently a
regression, too.


-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[bugme-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=11589





------- Comment #4 from anonymous@kernel-bugs.osdl.org  2008-09-18 19:40 -------
Reply-To: mdharm-scsi@one-eyed-alien.net

On Thu, Sep 18, 2008 at 07:12:31PM -0700, Andrew Morton wrote:
> On Thu, 18 Sep 2008 18:22:23 -0700 (PDT) bugme-daemon@bugzilla.kernel.org wrote:
> 
> > When CONFIG_SCSI_MULTI_LUN is set, the memory card does not show up as it
> > should, I only see /dev/sdd but not /dev/sdd1 - it's unable to mount it that
> > way.
> > When CONFIG_SCSI_MULTI_LUN is not set, it does show up as /dev/sdd1 but gives
> > me loads of warnings like "attempt to access beyond end of device", see dmesg
> > for that. This way it is mountable and works fine except the warnings.

If /dev/sdd shows up but not /dev/sdd1, then this is probably actually the
partition parsing code.  There was a change to reject badly formed
partitions; I believe someone is trying to revert that change.

Matt


-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.

[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=11589


Alan <alan@lxorguk.ukuu.org.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |alan@lxorguk.ukuu.org.uk
         Resolution|                            |OBSOLETE
         Regression|---                         |No




-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.

[Bug 11589] Mass-storage USB Device does not show up when CONFIG_SCSI_MULTI_LUN is set

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=11589


Alan <alan@lxorguk.ukuu.org.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED




-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.