From 8a7f6e71b6c703c70c6de09bdd30b4e158d88b38 Mon Sep 17 00:00:00 2001
From: matthewb <matthew.burbridge@hpe.com>
Date: Tue, 20 Apr 2021 00:46:28 -0400
Subject: [PATCH] test/bdev/bdevperf : Added check for ZCOPY Support

If the -Z option has been specified bdevperf checks that the bdev
module supports ZCOPY.

Signed-off-by: matthewb <matthew.burbridge@hpe.com>
Change-Id: I0bebad68090f48a1b1250afe4bc4c752c2061bfb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7352
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 test/bdev/bdevperf/bdevperf.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/bdev/bdevperf/bdevperf.c b/test/bdev/bdevperf/bdevperf.c
index e7ee68b27..df50a11b6 100644
--- a/test/bdev/bdevperf/bdevperf.c
+++ b/test/bdev/bdevperf/bdevperf.c
@@ -1176,6 +1176,14 @@ _bdevperf_construct_job(void *ctx)
 		goto end;
 	}
 
+	if (g_zcopy) {
+		if (!spdk_bdev_io_type_supported(job->bdev, SPDK_BDEV_IO_TYPE_ZCOPY)) {
+			printf("Test requires ZCOPY but bdev module does not support ZCOPY\n");
+			g_run_rc = -ENOTSUP;
+			goto end;
+		}
+	}
+
 	job->ch = spdk_bdev_get_io_channel(job->bdev_desc);
 	if (!job->ch) {
 		SPDK_ERRLOG("Could not get io_channel for device %s, error=%d\n", spdk_bdev_get_name(job->bdev),