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-rwxr-xr-xsrc/spdk/scripts/gen_ftl.sh62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/spdk/scripts/gen_ftl.sh b/src/spdk/scripts/gen_ftl.sh
new file mode 100755
index 000000000..acde64962
--- /dev/null
+++ b/src/spdk/scripts/gen_ftl.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+set -e
+
+rootdir=$(readlink -f $(dirname $0))/..
+
+function usage() {
+ echo "Usage: [-j] $0 -n BDEV_NAME -d BASE_BDEV [-u UUID] [-c CACHE]"
+ echo "UUID is required when restoring device state"
+ echo
+ echo "BDEV_NAME - name of the bdev"
+ echo "BASE_BDEV - name of the bdev to be used as underlying device"
+ echo "UUID - bdev's uuid (used when in restore mode)"
+ echo "CACHE - name of the bdev to be used as write buffer cache"
+}
+
+function create_json_config() {
+ echo "{"
+ echo '"subsystem": "bdev",'
+ echo '"config": ['
+ echo '{'
+ echo '"method": "bdev_ftl_create",'
+ echo '"params": {'
+ echo "\"name\": \"$1\","
+ echo "\"base_bdev\": \"$2\","
+ if [ -n "$4" ]; then
+ echo "\"uuid\": \"$3\","
+ echo "\"cache\": \"$4\""
+ else
+ echo "\"uuid\": \"$3\""
+ fi
+ echo '}'
+ echo '}'
+ echo ']'
+ echo '}'
+}
+
+uuid=00000000-0000-0000-0000-000000000000
+
+while getopts ":c:d:hn:u:" arg; do
+ case "$arg" in
+ n) name=$OPTARG ;;
+ d) base_bdev=$OPTARG ;;
+ u) uuid=$OPTARG ;;
+ c) cache=$OPTARG ;;
+ h)
+ usage
+ exit 0
+ ;;
+ *)
+ usage
+ exit 1
+ ;;
+ esac
+done
+
+if [[ -z "$name" || -z "$base_bdev" ]]; then
+ usage
+ exit 1
+fi
+
+create_json_config $name $base_bdev $uuid $cache