Re: Firewire/sbp2 troubles with Linux 2.6.0

From: Måns Rullgård
Date: Sun Dec 21 2003 - 05:43:57 EST


Ben Collins <bcollins@xxxxxxxxxx> writes:

> On Sun, Dec 21, 2003 at 04:26:11AM +0100, M?ns Rullg?rd wrote:
>>
>> I'm having some trouble connecting a Firewire hard disk box to a
>> laptop running Linux 2.6.0. The disk is correctly detected when
>> connected, and can be mounted. The problems start when I try to read
>> large files from the disk. It will start off reading at about 10
>> MB/s, which seems a bit slow for Firewire. The disks I've used are
>> capable of much more. That's not the real problem, though. After a
>> little while, sometimes as little as 1 MB, sometimes after about 50
>> MB, the reading will stall and this message is printed in the kernel
>> log:
>>
>> ieee1394: sbp2: aborting sbp2 command
>> 0x28 00 03 6f d2 f1 00 00 f8 00
>
> Please try the code in the repo on linux1394.org. I've done a lot of
> work to sbp2 since my last sync with Linus.

No difference at all. What I think is strange, is that small reads or
reading at a slow rate works perfectly. Any further ideas?

--
Måns Rullgård
mru@xxxxxx

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