From: Jens Axboe <axboe@suse.de>
To: Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
Cc: linux-raid@vger.kernel.org, Neil Brown <neilb@cse.unsw.edu.au>
Subject: Re: 2.5.39 raid0 on Alpha: bug: can't convert block across chunks or bigger than 32k
Date: Sun, 29 Sep 2002 18:32:16 +0200 [thread overview]
Message-ID: <20020929163216.GA22484@suse.de> (raw)
In-Reply-To: <87elbdwpe0.fsf@student.uni-tuebingen.de>
On Sun, Sep 29 2002, Falk Hueffner wrote:
> Hi,
>
> I've tried to mount a raid0 on an Alpha with kernel 2.5.39. It works
> fine with a RedHat 2.4.18. On 2.5.39, I quickly get the following
> messages, though:
>
> raid0_make_request bug: can't convert block across chunks or bigger than 32k 138506232 48
> raid0_make_request bug: can't convert block across chunks or bigger than 32k 138506232 8
This is a bug in raid0 (well, all of the raid levels I suppose). They
need to set queue limitations based on low level device, and they need
to add a q->merge_bvec_fn() for the odd case.
Neil knows about this, so I hope he will fix it soon.
--
Jens Axboe
prev parent reply other threads:[~2002-09-29 16:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-29 1:33 2.5.39 raid0 on Alpha: bug: can't convert block across chunks or bigger than 32k Falk Hueffner
2002-09-29 16:32 ` Jens Axboe [this message]
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