@@ -272,9 +272,13 @@ static void *show_parts(void *arg)
return NULL;
}
+struct NbdClientOpts {
+ char *device;
+};
+
static void *nbd_client_thread(void *arg)
{
- char *device = arg;
+ struct NbdClientOpts *opts = arg;
NBDExportInfo info = { .request_sizes = false, .name = g_strdup("") };
QIOChannelSocket *sioc;
int fd = -1;
@@ -298,10 +302,10 @@ static void *nbd_client_thread(void *arg)
goto out;
}
- fd = open(device, O_RDWR);
+ fd = open(opts->device, O_RDWR);
if (fd < 0) {
/* Linux-only, we can use %m in printf. */
- error_report("Failed to open %s: %m", device);
+ error_report("Failed to open %s: %m", opts->device);
goto out;
}
@@ -311,11 +315,11 @@ static void *nbd_client_thread(void *arg)
}
/* update partition table */
- pthread_create(&show_parts_thread, NULL, show_parts, device);
+ pthread_create(&show_parts_thread, NULL, show_parts, opts->device);
if (verbose) {
fprintf(stderr, "NBD device %s is now connected to %s\n",
- device, srcpath);
+ opts->device, srcpath);
} else {
/* Close stderr so that the qemu-nbd process exits. */
dup2(STDOUT_FILENO, STDERR_FILENO);
@@ -1125,8 +1129,11 @@ int main(int argc, char **argv)
if (device) {
#if HAVE_NBD_DEVICE
int ret;
+ struct NbdClientOpts opts = {
+ .device = device,
+ };
- ret = pthread_create(&client_thread, NULL, nbd_client_thread, device);
+ ret = pthread_create(&client_thread, NULL, nbd_client_thread, &opts);
if (ret != 0) {
error_report("Failed to create client thread: %s", strerror(ret));
exit(EXIT_FAILURE);