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example/nvme_manage: add the shm_id parameter for multiprocess

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Change-Id: Ifdae15e36d7330b4e72f4a08b263c9de7303caeb
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/371830
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
GangCao 2017-07-30 16:37:39 -04:00 committed by Ben Walker
parent 2f2dc36f1d
commit f07ed6efa7
1 changed files with 36 additions and 1 deletions
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37
examples/nvme/nvme_manage/nvme_manage.c
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@ -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) {