test/fio: fail the tests when fio is not available

When possible we should make sure that no silent failures or
skipped tests.
Since some of the tests use fio, autotest should fail
in those places when it is missing.

Change-Id: I97581e2df30a02445b560e3b88d03ce92986d0fd
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456316
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

test/bdev/blockdev.sh

@@ -149,6 +149,9 @@ if [ -d /usr/src/fio ]; then
 	timing_exit fio_trim
 	report_test_completion "bdev_fio"
 	timing_exit fio
+else
+	echo "FIO not available"
+	exit 1
 fi
 
 # Create conf file for bdevperf with gpt

test/nvmf/host/fio.sh

@@ -12,7 +12,7 @@ nvmftestinit
 
 if [ ! -d /usr/src/fio ]; then
 	echo "FIO not available"
-	exit 0
+	exit 1
 fi
 
 timing_enter fio