Commit eb662394 authored by Michal Berger's avatar Michal Berger Committed by Konrad Sztyber
Browse files

scripts/gen_nvme: Add option to define number of local bdevs to use 



Signed-off-by: default avatarMichal Berger <michal.berger@intel.com>
Change-Id: I2474328a1aa0d72526e272430a8396e8e3fadfe1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13761


Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarPawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 0c30154e

scripts/gen_nvme.sh

+7 −2
Original line number Diff line number Diff line
@@ -22,16 +22,19 @@ function usage() { 
	echo "                               IP addresses, port numbers and NQN names."

	echo "                               Example: tcp:127.0.0.1:4420:nqn.2016-06.io.spdk:cnode1,tcp:127.0.0.1:4421:nqn.2016-06.io.spdk:cnode2"

	echo "    --json-with-subsystems     Wrap bdev subsystem JSON configuration with higher level 'subsystems' dictionary."

	echo "-n, --bdev-count               Defines number of nvme bdevs to use in the configuration."

	exit 0

}



function create_local_json_config() {

	local bdev_json_cfg=()

	local bdfs=()

	local max_bdfs



	bdfs=($(nvme_in_userspace))

	max_bdfs=$((bdev_count > 0 && bdev_count < ${#bdfs[@]} ? bdev_count : ${#bdfs[@]}))



	for i in "${!bdfs[@]}"; do

	for ((i = 0; i < max_bdfs; i++)); do

		bdev_json_cfg+=("$(

			cat <<- JSON

				{
@@ -97,7 +100,7 @@ function create_remote_json_config() { 
	JSON

}



while getopts 'h-:' optchar; do

while getopts 'hn:-:' optchar; do

	case "$optchar" in

		-)

			case "$OPTARG" in
@@ -108,10 +111,12 @@ while getopts 'h-:' optchar; do 
					;;

				trid=*) remote_trid="${OPTARG#*=}" ;;

				json-with-subsystems) gen_subsystems=true ;;

				bdev-count=*) bdev_count=${OPTARG#*=} ;;

				*) echo "Invalid argument '$OPTARG'" && usage ;;

			esac

			;;

		h) usage ;;

		n) bdev_count=$OPTARG ;;

		*) echo "Invalid argument '$OPTARG'" && usage ;;

	esac

done