From 828008f184d0a3dd7b19843d58c0006b54534afc Mon Sep 17 00:00:00 2001
From: Jim Harris <james.r.harris@intel.com>
Date: Fri, 31 Aug 2018 13:43:13 -0700
Subject: [PATCH] bdevperf: print app-specific usage strings on failure

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ieaf1963442a193843873d6b7ca3c96cd1e27c358

Reviewed-on: https://review.gerrithub.io/424275
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
---
 test/bdev/bdevperf/bdevperf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/bdev/bdevperf/bdevperf.c b/test/bdev/bdevperf/bdevperf.c
index 5478dfb41..89195f215 100644
--- a/test/bdev/bdevperf/bdevperf.c
+++ b/test/bdev/bdevperf/bdevperf.c
@@ -883,18 +883,22 @@ main(int argc, char **argv)
 
 	if (g_queue_depth <= 0) {
 		spdk_app_usage();
+		bdevperf_usage();
 		exit(1);
 	}
 	if (g_io_size <= 0) {
 		spdk_app_usage();
+		bdevperf_usage();
 		exit(1);
 	}
 	if (!g_workload_type) {
 		spdk_app_usage();
+		bdevperf_usage();
 		exit(1);
 	}
 	if (g_time_in_sec <= 0) {
 		spdk_app_usage();
+		bdevperf_usage();
 		exit(1);
 	}
 	g_time_in_usec = g_time_in_sec * 1000000LL;