diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus.h')
| -rw-r--r-- | drivers/xen/xenbus/xenbus.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h index 149c5e7efc89..9ac0427724a3 100644 --- a/drivers/xen/xenbus/xenbus.h +++ b/drivers/xen/xenbus/xenbus.h @@ -44,6 +44,8 @@ struct xen_bus_type { int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename); int (*probe)(struct xen_bus_type *bus, const char *type, const char *dir); + bool (*otherend_will_handle)(struct xenbus_watch *watch, + const char *path, const char *token); void (*otherend_changed)(struct xenbus_watch *watch, const char *path, const char *token); struct bus_type bus; @@ -75,13 +77,16 @@ enum xb_req_state { struct xb_req_data { struct list_head list; wait_queue_head_t wq; + struct kref kref; struct xsd_sockmsg msg; + uint32_t caller_req_id; enum xsd_sockmsg_type type; char *body; const struct kvec *vec; int num_vecs; int err; enum xb_req_state state; + bool user_req; void (*cb)(struct xb_req_data *); void *par; }; @@ -99,10 +104,11 @@ int xb_init_comms(void); void xb_deinit_comms(void); int xs_watch_msg(struct xs_watch_event *event); void xs_request_exit(struct xb_req_data *req); +void xs_free_req(struct kref *kref); -int xenbus_match(struct device *_dev, struct device_driver *_drv); +int xenbus_match(struct device *_dev, const struct device_driver *_drv); int xenbus_dev_probe(struct device *_dev); -int xenbus_dev_remove(struct device *_dev); +void xenbus_dev_remove(struct device *_dev); int xenbus_register_driver_common(struct xenbus_driver *drv, struct xen_bus_type *bus, struct module *owner, @@ -114,8 +120,6 @@ int xenbus_probe_devices(struct xen_bus_type *bus); void xenbus_dev_changed(const char *node, struct xen_bus_type *bus); -void xenbus_dev_shutdown(struct device *_dev); - int xenbus_dev_suspend(struct device *dev); int xenbus_dev_resume(struct device *dev); int xenbus_dev_cancel(struct device *dev); @@ -132,4 +136,6 @@ void xenbus_ring_ops_init(void); int xenbus_dev_request_and_reply(struct xsd_sockmsg *msg, void *par); void xenbus_dev_queue_reply(struct xb_req_data *req); +extern unsigned int xb_dev_generation_id; + #endif |