strange error of GEOM_RAID3 on RELENG_5

[Pawel Jakub Dawidek]

On Thu, Mar 24, 2005 at 11:43:58AM +0900, Hiroki Sato wrote:
+> Hi,
+> 
+> Pawel Jakub Dawidek <pjd at freebsd.org> wrote
+>   in <20050323204843.GR591 at darkness.comp.waw.pl>:
+> 
+> pj> Thanks for the report, but I'm not able to reproduce it here.
+> pj> Could you increase debug level to 3 and rerun the command which fails?
+> 
+>  Yes, here is a log with kern.geom.raid3.debug=3:
+> 
+>  # dd if=/dev/zero of=/dev/raid3/data bs=1024 count=2
+>  GEOM_RAID3[3]: Sending request. ad2s1a[WRITE(offset=512, length=512)]
+>  GEOM_RAID3[3]: Sending request. ad4s1a[WRITE(offset=512, length=512)]
+>  GEOM_RAID3[3]: Sending request. ad6s1a[WRITE(offset=512, length=512)]
+>  GEOM_RAID3[3]: Regular request done (error=1). ad2s1a[WRITE(offset=512, length=512)]
+>  GEOM_RAID3[3]: Regular request done (error=1). ad4s1a[WRITE(offset=512, length=512)]
+>  GEOM_RAID3[3]: Regular request done (error=1). ad6s1a[WRITE(offset=512, length=512)]
[...]

EPERM?? Are you sure that doing (when raid3 is not configured):

	# dd if=/dev/zero of=/dev/ad2s1a skip=1 count=1

works?

If it works, please try this patch and show me the output once again:

	http://people.freebsd.org/~pjd/patches/g_raid3.c.2.patch

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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