common: Introduce _have_fio_zbd_zonemode() helper function

Fio zbd zone mode is necessary for zoned block devices. Introduce the
helper function _have_fio_zbd_zonemode() to check that the installed
fio version supports the option --zonemode=zbd.

Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>

diff --git a/common/fio b/common/fio
index e407088840b83e8a7640a8b8c36a80780c992ef1..2b4f6e2e3d97330f312b1c8fc86ebe6f554c50cd 100644 (file)
--- a/common/fio
+++ b/common/fio
@@ -17,6 +17,15 @@ _have_fio() {
        return 0
 }
 
+_have_fio_zbd_zonemode() {
+       _have_fio || return $?
+       if ! fio --cmdhelp=zonemode 2>&1 | grep -q zbd; then
+               SKIP_REASON="Fio version too old (does not support --zonemode=zbd)"
+               return 1
+       fi
+       return 0
+}
+
 declare -A FIO_TERSE_FIELDS
 FIO_TERSE_FIELDS=(
        # Read status