Re: [PATCH] 07reshape5intr: Set speed_limit_min to be able to reduce resync speed below 1000

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On Wed, 11 Jul 2012 09:53:06 +0200 Jes.Sorensen@xxxxxxxxxx wrote:

> From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
> 
> We need to set speed_limit_min accordingly, otherwise setting
> speed_limit_max below 1000 will have no effect.
> 
> Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
> ---
>  tests/07reshape5intr |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/tests/07reshape5intr b/tests/07reshape5intr
> index 6a26bf0..71ef2c7 100644
> --- a/tests/07reshape5intr
> +++ b/tests/07reshape5intr
> @@ -20,6 +20,7 @@ do
>  
>    mdadm -CR $md0 -amd -l5 -c $chunk -n$disks --assume-clean $devs
>    mdadm $md0 --add $dev6
> +  echo 20 > /proc/sys/dev/raid/speed_limit_min
>    echo 20 > /proc/sys/dev/raid/speed_limit_max
>    mdadm --grow $md0 -n $[disks+1]
>    check reshape
> @@ -27,6 +28,7 @@ do
>    mdadm --stop $md0
>    mdadm --assemble $md0 $devs $dev6
>    check reshape
> +  echo 1000 > /proc/sys/dev/raid/speed_limit_min
>    echo 2000 > /proc/sys/dev/raid/speed_limit_max
>    check wait
>    echo check > /sys/block/md0/md/sync_action


Applied, thanks.

NeilBrown

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