[ENBD] fr1 hangs when trying to access raid device..

Arve Emil Myrås enbd@lists.community.tummy.com
Tue, 4 Feb 2003 16:15:23 +0100


>> running to recompile a non-smp kernel now,, my raid controllers =
didn't  like the nosmp statement...
>
>Can you also try it with two small loopback devices as raid components?
>I haven't tried scsi targets. There may be a difference in the
>treatment of the first request on the target. If you can't do loop,
>try ide.

ok, here goes:(with same smp-kernel)

#dd if=/dev/zero of=/root/loop0  bs=1024 count=2096
#cp /root/loop0 /root/loop1
#losetup /dev/loop0 /root/loop0
#losetup /dev/loop1 /root/loop1
..changing sdb1 & sdb2 in raidtab to loop0 & loop1..
#mkraid --really-force /dev/md0
..Everything ok so far... (as expected)

#mke2fs /dev/md0
mke2fs 1.28
Filesystem label=
OS type=Linux
Block size=1024 (log=0)
Fragment size=1024 (log=0)
1048 inodes, 4192 blocks
209 blocks (4,99%) reserved for Super User
First data block=1
1 block group
8192 blocks per group, 8192 fragments pr group
1048 inodes per group

Segmentation fault
#
And I'm back to a frozen system,, got a little bit longer but with the same result in the end..