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| Re: [dm-devel] dm-ioband = smarter than me |
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Fri, 4 Apr 2008 18:45:40 -0700 |
Clint Moore [clint@blueboxgrp.com] wrote:
>
> I'm missing something and I'm not quite sure what it is.
>
> Here's what I have:
>
> [root@ test 2.6.24]# df -k
> Filesystem 1K-blocks Used Available Use% Mounted on
> /dev/sda3 234414076 4047692 218266628 2% /
> ...
> [root@test 2.6.24]# dmsetup targets
> ioband v0.0.3
> ...
> [root@ test 2.6.24]# echo "0 $(blockdev --getsize /dev/sda3) ioband
> /dev/sda3 1" | dmsetup create ioband1
> device-mapper: reload ioctl failed: Invalid argument
> Command failed
Don't you need to unmount first?
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