common,fio: helper for version check

Add new helper _have_fio_ver which checks whether installed fio version
is greater than or equal to input.

Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>

diff --git a/common/fio b/common/fio
index bed76d555b2a7a2af8dd91088b3725b9e488a4a8..1db6128be63279af9910e1bf9bb626351dd5a299 100644 (file)
--- a/common/fio
+++ b/common/fio
@@ -26,6 +26,21 @@ _have_fio_zbd_zonemode() {
        return 0
 }
 
+# Check whether the version of the fio is greater than or equal to $1.$2.$3
+_have_fio_ver() {
+       local d=$1 e=$2 f=$3
+
+       _have_fio || return $?
+
+       IFS='.' read -r a b c < <(fio --version | cut -c 5- | sed 's/-.*//')
+       if [ $((a * 65536 + b * 256 + c)) -lt $((d * 65536 + e * 256 + f)) ];
+       then
+               SKIP_REASONS+=("fio version too old")
+               return 1
+       fi
+       return 0
+}
+
 declare -A FIO_TERSE_FIELDS
 FIO_TERSE_FIELDS=(
        # Read status