From ca396021680479793f911bd3421f6c47f8342f3e Mon Sep 17 00:00:00 2001
From: Ziye Yang <optimistyzy@gmail.com>
Date: Fri, 15 Dec 2017 18:34:59 +0800
Subject: [PATCH] bdevperf: Add a print to demonstrate failed I/O

Change-Id: I619f2e772b38061e26e3c5f2b4014ee73a5f5d81
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/391894
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
---
 test/lib/bdev/bdevperf/bdevperf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/lib/bdev/bdevperf/bdevperf.c b/test/lib/bdev/bdevperf/bdevperf.c
index 8560ba5d3..5a6e2d5b0 100644
--- a/test/lib/bdev/bdevperf/bdevperf.c
+++ b/test/lib/bdev/bdevperf/bdevperf.c
@@ -255,6 +255,8 @@ bdevperf_complete(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg)
 		if (!g_reset) {
 			target->is_draining = true;
 			g_run_failed = true;
+			printf("task offset: %lu on target bdev=%s fails\n",
+			       task->offset_blocks, target->name);
 		}
 	} else if (g_verify || g_reset || g_unmap) {
 		spdk_bdev_io_get_iovec(bdev_io, &iovs, &iovcnt);