Commit f07ed6ef authored by GangCao's avatar GangCao Committed by Ben Walker
Browse files

example/nvme_manage: add the shm_id parameter for multiprocess 



Change-Id: Ifdae15e36d7330b4e72f4a08b263c9de7303caeb
Signed-off-by: default avatarGangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/371830


Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 2f2dc36f

examples/nvme/nvme_manage/nvme_manage.c

+36 −1
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ struct dev { 


static struct dev devs[MAX_DEVS];

static int num_devs = 0;

static int g_shm_id = -1;



#define foreach_dev(iter) \

	for (iter = devs; iter - devs < num_devs; iter++)
@@ -851,14 +852,48 @@ update_firmware_image(void) 
	spdk_dma_free(fw_image);

}



static void

args_usage(const char *program_name)

{

	printf("%s [options]", program_name);

	printf("\n");

	printf("options:\n");

	printf(" -i         shared memory group ID\n");

}



static int

parse_args(int argc, char **argv)

{

	int op;



	while ((op = getopt(argc, argv, "i:")) != -1) {

		switch (op) {

		case 'i':

			g_shm_id = atoi(optarg);

			break;

		default:

			args_usage(argv[0]);

			return 1;

		}

	}



	return 0;

}



int main(int argc, char **argv)

{

	int		i;

	int			i, rc;

	struct spdk_env_opts	opts;



	rc = parse_args(argc, argv);

	if (rc != 0) {

		return rc;

	}



	spdk_env_opts_init(&opts);

	opts.name = "nvme_manage";

	opts.core_mask = "0x1";

	opts.shm_id = g_shm_id;

	spdk_env_init(&opts);



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