No good reasons to do this outside of v9fs_device_realize_common().
Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
}
/* Returns 0 on success, 1 on failure. */
-int v9fs_device_realize_common(V9fsState *s, Error **errp)
+int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t,
+ Error **errp)
{
int i, len;
struct stat stat;
V9fsPath path;
int rc = 1;
+ assert(!s->transport);
+ s->transport = t;
+
/* initialize pdu allocator */
QLIST_INIT(&s->free_list);
QLIST_INIT(&s->active_list);
void v9fs_path_copy(V9fsPath *lhs, V9fsPath *rhs);
int v9fs_name_to_path(V9fsState *s, V9fsPath *dirpath,
const char *name, V9fsPath *path);
-int v9fs_device_realize_common(V9fsState *s, Error **errp);
+int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t,
+ Error **errp);
void v9fs_device_unrealize_common(V9fsState *s, Error **errp);
V9fsPDU *pdu_alloc(V9fsState *s);
void (*push_and_notify)(V9fsPDU *pdu);
};
-static inline int v9fs_register_transport(V9fsState *s, const V9fsTransport *t)
-{
- assert(!s->transport);
- s->transport = t;
- return 0;
-}
-
#endif
V9fsVirtioState *v = VIRTIO_9P(dev);
V9fsState *s = &v->state;
- if (v9fs_device_realize_common(s, errp)) {
- goto out;
+ if (v9fs_device_realize_common(s, &virtio_9p_transport, errp)) {
+ return;
}
v->config_size = sizeof(struct virtio_9p_config) + strlen(s->fsconf.tag);
virtio_init(vdev, "virtio-9p", VIRTIO_ID_9P, v->config_size);
v->vq = virtio_add_queue(vdev, MAX_REQ, handle_9p_output);
- v9fs_register_transport(s, &virtio_9p_transport);
-
-out:
- return;
}
static void virtio_9p_device_unrealize(DeviceState *dev, Error **errp)
xen_9pdev->id = s->fsconf.fsdev_id =
g_strdup_printf("xen9p%d", xendev->dev);
xen_9pdev->tag = s->fsconf.tag = xenstore_read_fe_str(xendev, "tag");
- v9fs_register_transport(s, &xen_9p_transport);
fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
s->fsconf.tag,
1, NULL);
qemu_opt_set(fsdev, "security_model", xen_9pdev->security_model, NULL);
qemu_opts_set_id(fsdev, s->fsconf.fsdev_id);
qemu_fsdev_add(fsdev);
- v9fs_device_realize_common(s, NULL);
+ v9fs_device_realize_common(s, &xen_9p_transport, NULL);
return 0;