Commit 93c803c3 authored by Daniel Verkamp's avatar Daniel Verkamp
Browse files

nvme/identify: print error if no controllers found 



Change-Id: I5b0411484290bbdf9077e55674ae368312fb01ab
Signed-off-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378185


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarPaul Luse <paul.e.luse@intel.com>
parent 4a49d59c

examples/nvme/identify/identify.c

+9 −3
Original line number Diff line number Diff line
@@ -72,6 +72,8 @@ static char g_core_mask[16] = "0x1"; 


static struct spdk_nvme_transport_id g_trid;



static int g_controllers_found = 0;



static void

hex_dump(const void *data, size_t size)

{
@@ -1059,6 +1061,7 @@ static void 
attach_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,

	  struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_ctrlr_opts *opts)

{

	g_controllers_found++;

	print_controller(ctrlr, trid);

	spdk_nvme_detach(ctrlr);

}
@@ -1085,11 +1088,14 @@ int main(int argc, char **argv) 
	}

	spdk_env_init(&opts);



	rc = 0;

	if (spdk_nvme_probe(&g_trid, NULL, probe_cb, attach_cb, NULL) != 0) {

		fprintf(stderr, "spdk_nvme_probe() failed\n");

		rc = 1;

		return 1;

	}



	return rc;

	if (g_controllers_found == 0) {

		fprintf(stderr, "No NVMe controllers found.\n");

	}



	return 0;

}