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Re: [linux-lvm] LVM2 for kernels 2.4.20(another problem raid-0)



Quoting Patrick Caulfield <caulfield sistina com>:

> On Mon, Jan 27, 2003 at 12:07:28AM +0100, Svetoslav Slavtchev wrote:
> > Hi just an intermidiate report,
> > cause it's with 2.4.20-dm-2
> > (i'm rebuilding now with dm-7)
> > 
> > when i try to mount a xfs filesystem wich is on 
> > lv over soft raid-0, i'm getting just like in
> > 2.5.2x - 2.5.4x (i didn't try later kernels) :
> > 
> > ############################
> > raid0_make_request bug: can't convert block across chunks or bigger
> than 16k
> > 25181311 4
> > raid0_make_request bug: can't convert block across chunks or bigger
> than 16k
> > 25181343 4
> > ############################
> > 
> > is this know problem, is it fixed ?
> > i thought that the problem exist only in 2.5 kernel
> 
> I seem to remember that there's some option you have to give to XFS to
> tell it
> to align the journal or something. you may have to search the LVM and/or
> XFS
> archives for it.
> 
> Sorry that's a bit vague but I don't use XFS but I do remember a thread
> like
> this some time ago.
a google search "raid0_make_request bug" gives a lot of results
(mainly my post on 2.5 problems)

do you mean :
http://www.cs.helsinki.fi/linux/linux-kernel/2002-14/0127.html

it didn't help me a lot under 2.5

svetljo



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