strange error of GEOM_RAID3 on RELENG_5

[Hiroki Sato]

Pawel Jakub Dawidek <pjd at freebsd.org> wrote
  in <20050324082319.GU591 at darkness.comp.waw.pl>:

pj> EPERM?? Are you sure that doing (when raid3 is not configured):
pj> 
pj> 	# dd if=/dev/zero of=/dev/ad2s1a skip=1 count=1
pj> 
pj> works?

 Yes, this and of=/dev/ad{4,6}s1a work without problems.

pj> If it works, please try this patch and show me the output once again:
pj> 
pj> 	http://people.freebsd.org/~pjd/patches/g_raid3.c.2.patch

# dd if=/dev/zero of=/dev/raid3/data bs=1024 count=2
GEOM_RAID3[2]: Access request for raid3/data: r1w1e0.
GEOM_RAID3[1]: Disk ad2s1a (device data) marked as dirty.
GEOM_RAID3[2]: Metadata on ad2s1a updated.
GEOM_RAID3[1]: Disk ad4s1a (device data) marked as dirty.
GEOM_RAID3[2]: Metadata on ad4s1a updated.
GEOM_RAID3[1]: Disk ad6s1a (device data) marked as dirty.
GEOM_RAID3[2]: Metadata on ad6s1a updated.
GEOM_RAID3[3]: Request received. raid3/data[WRITE(offset=0, length=1024)]
GEOM_RAID3[3]: Sending request. ad2s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Sending request. ad4s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Sending request. ad6s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Regular request done (error=0). ad2s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Request finished. ad2s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Regular request done (error=0). ad4s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Regular request done (error=0). ad6s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Request finished. ad6s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Request finished. ad4s1a[WRITE(offset=0, length=512)]
GEOM_RAID3[3]: Request finished. raid3/data[WRITE(offset=0, length=1024)]
GEOM_RAID3[3]: Request received. raid3/data[WRITE(offset=1024, length=1024)]
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[0]: Regular request failed (error=1) (r1w1e1). ad2s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[3]: Regular request done (error=1). ad4s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[0]: Regular request failed (error=1) (r1w1e1). ad4s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[3]: Regular request done (error=1). ad6s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[0]: Regular request failed (error=1) (r1w1e1). ad6s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[3]: Request finished. ad6s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[3]: Request finished. ad4s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[3]: Request finished. ad2s1a[WRITE(offset=512, length=512)]
GEOM_RAID3[0]: Request failed. raid3/data[WRITE(offset=1024, length=1024)]
GEOM_RAID3[3]: Running event for disk ad2s1a.
GEOM_RAID3[3]: Changing disk ad2s1a state from ACTIVE to DISCONNECTED.
GEOM_RAID3[1]: Disk ad2s1a state changed from ACTIVE to DISCONNECTED (device data).
GEOM_RAID3[0]: Device data: provider ad2s1a disconnected.
GEOM_RAID3[2]: Consumer ad2s1a destroyed.
GEOM_RAID3[2]: Access ad2s1a r-1w-1e-1 = 0
GEOM_RAID3[1]: Device data: genid bumped to 1.
GEOM_RAID3[2]: Tasting ad2.
GEOM_RAID3[2]: Metadata on ad4s1a updated.
GEOM_RAID3[2]: Metadata on ad6s1a updated.
GEOM_RAID3[1]: Device data state changed from COMPLETE to DEGRADED.
GEOM_RAID3[3]: Running event for disk ad4s1a.
GEOM_RAID3[3]: Changing disk ad4s1a state from ACTIVE to DISCONNECTED.
GEOM_RAID3[1]: Disk ad4s1a state changed from ACTIVE to DISCONNECTED (device data).
GEOM_RAID3[0]: Device data: provider ad4s1a disconnected.
GEOM_RAID3[2]: Consumer ad4s1a destroyed.
GEOM_RAID3[2]: Access ad4s1a r-1w-1e-1 = 0
GEOM_RAID3[0]: Device data: provider raid3/data destroyed.
GEOM_RAID3[2]: No I/O requests for data, it can be destroyed.
GEOM_RAID3[2]: Access request for raid3/data: r-1w-1e0.
GEOM_RAID3[2]: Tasting ad2s1.
GEOM_RAID3[2]: Metadata on ad6s1a updated.
GEOM_RAID3[2]: Consumer ad6s1a destroyed.
GEOM_RAID3[2]: Access ad6s1a r-1w-1e-1 = 0
GEOM_RAID3[0]: Device data destroyed.
GEOM_RAID3[1]: Consumer ad2s1a destroyed.
GEOM_RAID3[2]: Tasting ad4.
GEOM_RAID3[2]: Tasting ad4s1.
GEOM_RAID3[1]: Consumer ad4s1a destroyed.
GEOM_RAID3[2]: Tasting ad6.
GEOM_RAID3[2]: Tasting ad6s1.
GEOM_RAID3[1]: Consumer ad6s1a destroyed.

-- 
| Hiroki SATO
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