From 3afba66ca57bade29bbe8cf343ac80fc1e40670c Mon Sep 17 00:00:00 2001
From: Felipe Franciosi <felipe@nutanix.com>
Date: Fri, 6 Aug 2021 15:30:31 +0100
Subject: [PATCH] perf: Fix help message on --io-pattern usage

The --io-pattern option can be specified by the -w short opt. However,
the help message suggested that -o should be used. This fixes it.

Signed-off-by: Felipe Franciosi <felipe@nutanix.com>
Change-Id: I023d571fc3b165653257688fdbd7b1eeafd420e4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9116
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 examples/nvme/perf/perf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/nvme/perf/perf.c b/examples/nvme/perf/perf.c
index 31d293088a..e3b9e650f4 100644
--- a/examples/nvme/perf/perf.c
+++ b/examples/nvme/perf/perf.c
@@ -2518,7 +2518,7 @@ parse_args(int argc, char **argv, struct spdk_env_opts *env_opts)
 		}
 	} else {
 		fprintf(stderr,
-			"-o (--io-pattern) io pattern type must be one of\n"
+			"-w (--io-pattern) io pattern type must be one of\n"
 			"(read, write, randread, randwrite, rw, randrw)\n");
 		return 1;
 	}