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Re: REPOST : linux-2.5.5-xfs-dj1 - 2.5.7-dj2 (raid0_make_request bug)

To: Dave Jones <davej@xxxxxxx>
Subject: Re: REPOST : linux-2.5.5-xfs-dj1 - 2.5.7-dj2 (raid0_make_request bug)
From: Stephen Lord <lord@xxxxxxx>
Date: Fri, 05 Apr 2002 10:54:34 -0600
Cc: svetljo <galia@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxx
References: <3CAD8B9D.8070902@st-peter.stw.uni-erlangen.de> <20020405184103.F14828@suse.de>
Sender: owner-linux-xfs@xxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.7) Gecko/20011226
Dave Jones wrote:

On Fri, Apr 05, 2002 at 01:33:49PM +0200, svetljo wrote:
> i'm having some interesting troubles
> i have lvm over soft RAID-0 with LV's formated with XFS and JFS
> i can work with the JFS LV's,
>    but i can not with the XFS one's, i can not mount them ( no troubles
> with XFS normal partitions)
> so i'd like to ask is this problem with XFS or with raid or lvm
> and is there a way to fix it

IIRC, this was reported a while ago, and it was something to do with
XFS creating too large requests that upset the raid code.

Or the raid code not handling the bio layer too well, depends on your point
of view ;-)

Steve




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