[dm-devel] bio too big device md0 (248 > 240) - lvm on top of raid1

[Milan Broz]

Hi,

Jens Thiele wrote:
> I think I run into the same problem as described in a thread on the lkml:
> "[dm-devel] bio too big device md1 (16 > 8)"
> Message-Id   <87irc84bcq.87hcrs4bcq at 87fy7c4bcq.message.id>
> http://lkml.org/lkml/2007/4/7/81
> 
> A related thread on dm-devel about a patch that probably doesn't help:
> "[dm-devel] [2.6.22 PATCH 01/26] dm: merge max_hw_sector"
> http://www.redhat.com/archives/dm-devel/2007-May/msg00007.html
> 
> Any news regarding this one?
> Should I file a bug on http://bugzilla.kernel.org/ ?
> (It seems there is no entry yet)

Yes,  if you can reproduce it, report it to bugzilla please.

Please attach kernel version, "dmsetup table", syslog... etc. 
(you can use lvmdump command to grab all informantion and
attach it to the bug).

> PS: if I have a LVM snapshot the message disappears

so please describe this too with informations above.

Thanks,
Milan
--
mbroz at redhat.com