[PATCH V3 blktests 5/5] common/multipath-over-rdma: allow to set use_siw

[Bart Van Assche]

On 11/26/20 12:35 AM, Yi Zhang wrote:
> With this change, we can change to use siw for nvme-rdma/nvmeof-mp/srp
> testing from cmdline:
> 
> $ use_siw=1 nvme-trtype=rdma ./check nvme/
> $ use_siw=1 ./check nvmeof-mp/
> $ use_siw=1 ./check srp/
> 
> Signed-off-by: Yi Zhang <yi.zhang at redhat.com>
> ---
>  common/multipath-over-rdma | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/common/multipath-over-rdma b/common/multipath-over-rdma
> index ba6fa0d..b12dec3 100644
> --- a/common/multipath-over-rdma
> +++ b/common/multipath-over-rdma
> @@ -12,7 +12,7 @@ filesystem_type=ext4
>  fio_aux_path=/tmp/fio-state-files
>  memtotal=$(sed -n 's/^MemTotal:[[:blank:]]*\([0-9]*\)[[:blank:]]*kB$/\1/p' /proc/meminfo)
>  max_ramdisk_size=$((1<<25))
> -use_siw=
> +use_siw=${use_siw:-""}
>  ramdisk_size=$((memtotal*(1024/16)))  # in bytes
>  if [ $ramdisk_size -gt $max_ramdisk_size ]; then
>  	ramdisk_size=$max_ramdisk_size

Reviewed-by: Bart Van Assche <bvanassche at acm.org>