Re: [PATCH] common/multipath-over-rdma: make block scheduler directory optional

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On Wed, Jul 29, 2020 at 03:21:13PM +0000, Luis Chamberlain wrote:
> We currently fail if the following tests if the directory
> /lib/modules/$(uname -r)/kernel/block does not exist. Just make
> this optional. Older distributions won't have this directory.
> 
> srp/001
> srp/002
> srp/013
> srp/014
> 
> Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
> ---
>  common/multipath-over-rdma | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/common/multipath-over-rdma b/common/multipath-over-rdma
> index 676d283..f004124 100644
> --- a/common/multipath-over-rdma
> +++ b/common/multipath-over-rdma
> @@ -696,10 +696,13 @@ setup_test() {
>  
>  	# Load the I/O scheduler kernel modules
>  	(
> -		cd "/lib/modules/$(uname -r)/kernel/block" &&
> -			for m in *.ko; do
> -				[ -e "$m" ] && modprobe "${m%.ko}"
> -			done
> +		KERNEL_BLOCK="/lib/modules/$(uname -r)/kernel/block"
> +		if [ -d $KERNEL_BLOCK ]; then
> +			cd $KERNEL_BLOCK &&

This has a couple of shellcheck errors about unquoted variables. Fixed
those up and applied, thanks.

> +				for m in *.ko; do
> +					[ -e "$m" ] && modprobe "${m%.ko}"
> +				done
> +		fi
>  	)
>  
>  	if [ -d /sys/kernel/debug/dynamic_debug ]; then
> -- 
> 2.27.0
> 



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