examples/nvme/cmb_copy: exit the test tool if no controller found

fix issue #2200.

Change-Id: I9d0374e56f199d562c48581ec6630547175d8627
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9927
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Changpeng Liu 2021-10-20 17:14:28 +08:00 committed by Tomasz Zawadzki
parent 6000920e8c
commit 9f7cb6aa2d

View File

@ -397,6 +397,11 @@ int main(int argc, char **argv)
g_config.cmb.ctrlr = g_config.write.ctrlr;
}
if (!g_config.read.ctrlr || !g_config.write.ctrlr) {
fprintf(stderr, "No NVMe controller that support CMB was found!\n");
return -1;
}
/*
* Call the cmb_copy() function which performs the CMB
* based copy or returns an error code if it fails.