331 	struct rbd_device	*rbd_dev;
381 struct rbd_device {  struct
437 	struct rbd_device	*parent;  argument
501 static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth);
513 static bool rbd_is_ro(struct rbd_device *rbd_dev)  in rbd_is_ro()
518 static bool rbd_is_snap(struct rbd_device *rbd_dev)  in rbd_is_snap()
523 static bool __rbd_is_lock_owner(struct rbd_device *rbd_dev)  in __rbd_is_lock_owner()
531 static bool rbd_is_lock_owner(struct rbd_device *rbd_dev)  in rbd_is_lock_owner()
593 void rbd_warn(struct rbd_device *rbd_dev, const char *fmt, ...)  in rbd_warn()
632 static void rbd_dev_remove_parent(struct rbd_device *rbd_dev);
634 static int rbd_dev_refresh(struct rbd_device *rbd_dev);
635 static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev);
636 static int rbd_dev_header_info(struct rbd_device *rbd_dev);
637 static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev);
638 static const char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev,
640 static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,
642 static int rbd_dev_v2_get_flags(struct rbd_device *rbd_dev);
665 	struct rbd_device *rbd_dev = bdev->bd_disk->private_data;  in rbd_open()
684 	struct rbd_device *rbd_dev = disk->private_data;  in rbd_release()
695 static int rbd_ioctl_set_ro(struct rbd_device *rbd_dev, unsigned long arg)  in rbd_ioctl_set_ro()
720 	struct rbd_device *rbd_dev = bdev->bd_disk->private_data;  in rbd_ioctl()
1034 static void rbd_init_layout(struct rbd_device *rbd_dev)  in rbd_init_layout()
1054 static int rbd_header_from_disk(struct rbd_device *rbd_dev,  in rbd_header_from_disk()
1151 static const char *_rbd_dev_v1_snap_name(struct rbd_device *rbd_dev, u32 which)  in _rbd_dev_v1_snap_name()
1190 static u32 rbd_dev_snap_index(struct rbd_device *rbd_dev, u64 snap_id)  in rbd_dev_snap_index()
1201 static const char *rbd_dev_v1_snap_name(struct rbd_device *rbd_dev,  in rbd_dev_v1_snap_name()
1215 static const char *rbd_snap_name(struct rbd_device *rbd_dev, u64 snap_id)  in rbd_snap_name()
1227 static int rbd_snap_size(struct rbd_device *rbd_dev, u64 snap_id,  in rbd_snap_size()
1254 static int rbd_dev_mapping_set(struct rbd_device *rbd_dev)  in rbd_dev_mapping_set()
1268 static void rbd_dev_mapping_clear(struct rbd_device *rbd_dev)  in rbd_dev_mapping_clear()
1383 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_is_entire()
1391 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_is_tail()
1454 	struct rbd_device *rbd_dev = obj_request->img_request->rbd_dev;  in rbd_osd_format_read()
1474 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in __rbd_obj_add_osd_request()
1573 static void rbd_dev_unparent(struct rbd_device *rbd_dev)  in rbd_dev_unparent()
1587 static void rbd_dev_parent_put(struct rbd_device *rbd_dev)  in rbd_dev_parent_put()
1614 static bool rbd_dev_parent_get(struct rbd_device *rbd_dev)  in rbd_dev_parent_get()
1631 				 struct rbd_device *rbd_dev,  in rbd_img_request_init()
1646 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_img_capture_header()
1684 static void __rbd_object_map_index(struct rbd_device *rbd_dev, u64 objno,  in __rbd_object_map_index()
1694 static u8 __rbd_object_map_get(struct rbd_device *rbd_dev, u64 objno)  in __rbd_object_map_get()
1704 static void __rbd_object_map_set(struct rbd_device *rbd_dev, u64 objno, u8 val)  in __rbd_object_map_set()
1718 static u8 rbd_object_map_get(struct rbd_device *rbd_dev, u64 objno)  in rbd_object_map_get()
1728 static bool use_object_map(struct rbd_device *rbd_dev)  in use_object_map()
1745 static bool rbd_object_map_may_exist(struct rbd_device *rbd_dev, u64 objno)  in rbd_object_map_may_exist()
1757 static void rbd_object_map_name(struct rbd_device *rbd_dev, u64 snap_id,  in rbd_object_map_name()
1768 static int rbd_object_map_lock(struct rbd_device *rbd_dev)  in rbd_object_map_lock()
1826 static void rbd_object_map_unlock(struct rbd_device *rbd_dev)  in rbd_object_map_unlock()
1865 static int __rbd_object_map_load(struct rbd_device *rbd_dev)  in __rbd_object_map_load()
1930 static void rbd_object_map_free(struct rbd_device *rbd_dev)  in rbd_object_map_free()
1937 static int rbd_object_map_load(struct rbd_device *rbd_dev)  in rbd_object_map_load()
1957 static int rbd_object_map_open(struct rbd_device *rbd_dev)  in rbd_object_map_open()
1974 static void rbd_object_map_close(struct rbd_device *rbd_dev)  in rbd_object_map_close()
1993 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_object_map_update_finish()
2047 static bool update_needed(struct rbd_device *rbd_dev, u64 objno, u8 new_state)  in update_needed()
2100 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_object_map_update()
2178 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_calc_img_extents()
2269 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in __rbd_osd_setup_write_ops()
2330 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_init_discard()
2588 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_img_fill_request()
2804 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_may_exist()
2841 	struct rbd_device *parent = img_req->rbd_dev->parent;  in rbd_obj_read_from_parent()
2896 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_advance_read()
2973 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_write_is_noop()
2995 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_write_pre_object_map()
3156 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_copyup_read_parent()
3181 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_copyup_object_maps()
3257 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_advance_copyup()
3331 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_write_post_object_map()
3346 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_advance_write()
3434 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in __rbd_obj_handle_request()
3465 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in need_exclusive_lock()
3483 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_lock_add_request()
3500 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_lock_del_request()
3516 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_img_exclusive_lock()
3560 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_img_advance()
3609 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in __rbd_img_handle_request()
3665 static struct rbd_client_id rbd_get_cid(struct rbd_device *rbd_dev)  in rbd_get_cid()
3679 static void rbd_set_owner_cid(struct rbd_device *rbd_dev,  in rbd_set_owner_cid()
3688 static void format_lock_cookie(struct rbd_device *rbd_dev, char *buf)  in format_lock_cookie()
3695 static void __rbd_lock(struct rbd_device *rbd_dev, const char *cookie)  in __rbd_lock()
3708 static int rbd_lock(struct rbd_device *rbd_dev)  in rbd_lock()
3731 static void rbd_unlock(struct rbd_device *rbd_dev)  in rbd_unlock()
3751 static int __rbd_notify_op_lock(struct rbd_device *rbd_dev,  in __rbd_notify_op_lock()
3775 static void rbd_notify_op_lock(struct rbd_device *rbd_dev,  in rbd_notify_op_lock()
3783 	struct rbd_device *rbd_dev = container_of(work, struct rbd_device,  in rbd_notify_acquired_lock()
3791 	struct rbd_device *rbd_dev = container_of(work, struct rbd_device,  in rbd_notify_released_lock()
3797 static int rbd_request_lock(struct rbd_device *rbd_dev)  in rbd_request_lock()
3869 static void wake_lock_waiters(struct rbd_device *rbd_dev, int result)  in wake_lock_waiters()
3895 static int get_lock_owner_info(struct rbd_device *rbd_dev,  in get_lock_owner_info()
3942 static int find_watcher(struct rbd_device *rbd_dev,  in find_watcher()
3986 static int rbd_try_lock(struct rbd_device *rbd_dev)  in rbd_try_lock()
4037 static int rbd_post_acquire_action(struct rbd_device *rbd_dev)  in rbd_post_acquire_action()
4056 static int rbd_try_acquire_lock(struct rbd_device *rbd_dev)  in rbd_try_acquire_lock()
4112 	struct rbd_device *rbd_dev = container_of(to_delayed_work(work),  in rbd_acquire_lock()
4113 					    struct rbd_device, lock_dwork);  in rbd_acquire_lock()
4148 static bool rbd_quiesce_lock(struct rbd_device *rbd_dev)  in rbd_quiesce_lock()
4177 static void rbd_pre_release_action(struct rbd_device *rbd_dev)  in rbd_pre_release_action()
4183 static void __rbd_release_lock(struct rbd_device *rbd_dev)  in __rbd_release_lock()
4194 static void rbd_release_lock(struct rbd_device *rbd_dev)  in rbd_release_lock()
4213 	struct rbd_device *rbd_dev = container_of(work, struct rbd_device,  in rbd_release_lock_work()
4221 static void maybe_kick_acquire(struct rbd_device *rbd_dev)  in maybe_kick_acquire()
4238 static void rbd_handle_acquired_lock(struct rbd_device *rbd_dev, u8 struct_v,  in rbd_handle_acquired_lock()
4271 static void rbd_handle_released_lock(struct rbd_device *rbd_dev, u8 struct_v,  in rbd_handle_released_lock()
4307 static int rbd_handle_request_lock(struct rbd_device *rbd_dev, u8 struct_v,  in rbd_handle_request_lock()
4354 static void __rbd_acknowledge_notify(struct rbd_device *rbd_dev,  in __rbd_acknowledge_notify()
4380 static void rbd_acknowledge_notify(struct rbd_device *rbd_dev, u64 notify_id,  in rbd_acknowledge_notify()
4387 static void rbd_acknowledge_notify_result(struct rbd_device *rbd_dev,  in rbd_acknowledge_notify_result()
4397 	struct rbd_device *rbd_dev = arg;  in rbd_watch_cb()
4458 static void __rbd_unregister_watch(struct rbd_device *rbd_dev);
4462 	struct rbd_device *rbd_dev = arg;  in rbd_watch_errcb()
4483 static int __rbd_register_watch(struct rbd_device *rbd_dev)  in __rbd_register_watch()
4504 static void __rbd_unregister_watch(struct rbd_device *rbd_dev)  in __rbd_unregister_watch()
4519 static int rbd_register_watch(struct rbd_device *rbd_dev)  in rbd_register_watch()
4537 static void cancel_tasks_sync(struct rbd_device *rbd_dev)  in cancel_tasks_sync()
4551 static void rbd_unregister_watch(struct rbd_device *rbd_dev)  in rbd_unregister_watch()
4568 static void rbd_reacquire_lock(struct rbd_device *rbd_dev)  in rbd_reacquire_lock()
4601 	struct rbd_device *rbd_dev = container_of(to_delayed_work(work),  in rbd_reregister_watch()
4602 					    struct rbd_device, watch_dwork);  in rbd_reregister_watch()
4649 static int rbd_obj_method_sync(struct rbd_device *rbd_dev,  in rbd_obj_method_sync()
4706 	struct rbd_device *rbd_dev = img_request->rbd_dev;  in rbd_queue_workfn()
4760 	struct rbd_device *rbd_dev = hctx->queue->queuedata;  in rbd_queue_rq()
4798 static void rbd_free_disk(struct rbd_device *rbd_dev)  in rbd_free_disk()
4806 static int rbd_obj_read_sync(struct rbd_device *rbd_dev,  in rbd_obj_read_sync()
4855 static int rbd_dev_v1_header_info(struct rbd_device *rbd_dev)  in rbd_dev_v1_header_info()
4910 static void rbd_dev_update_size(struct rbd_device *rbd_dev)  in rbd_dev_update_size()
4928 static int rbd_dev_refresh(struct rbd_device *rbd_dev)  in rbd_dev_refresh()
4965 static int rbd_init_disk(struct rbd_device *rbd_dev)  in rbd_init_disk()
5049 static struct rbd_device *dev_to_rbd_dev(struct device *dev)  in dev_to_rbd_dev()
5051 	return container_of(dev, struct rbd_device, dev);  in dev_to_rbd_dev()
5057 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_size_show()
5066 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_features_show()
5074 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_major_show()
5085 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_minor_show()
5093 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_client_addr_show()
5104 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_client_id_show()
5113 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_cluster_fsid_show()
5121 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_config_info_show()
5132 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_pool_show()
5140 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_pool_id_show()
5149 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_pool_ns_show()
5157 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_name_show()
5168 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_image_id_show()
5181 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_snap_show()
5189 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_snap_id_show()
5203 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_parent_show()
5234 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_image_refresh()
5344 static void rbd_dev_free(struct rbd_device *rbd_dev)  in rbd_dev_free()
5361 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);  in rbd_dev_release()
5380 static struct rbd_device *__rbd_dev_create(struct rbd_client *rbdc,  in __rbd_dev_create()
5383 	struct rbd_device *rbd_dev;  in __rbd_dev_create()
5435 static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc,  in rbd_dev_create()
5439 	struct rbd_device *rbd_dev;  in rbd_dev_create()
5473 static void rbd_dev_destroy(struct rbd_device *rbd_dev)  in rbd_dev_destroy()
5484 static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,  in _rbd_dev_v2_snap_size()
5517 static int rbd_dev_v2_image_size(struct rbd_device *rbd_dev)  in rbd_dev_v2_image_size()
5524 static int rbd_dev_v2_object_prefix(struct rbd_device *rbd_dev)  in rbd_dev_v2_object_prefix()
5561 static int _rbd_dev_v2_snap_features(struct rbd_device *rbd_dev, u64 snap_id,  in _rbd_dev_v2_snap_features()
5605 static int rbd_dev_v2_features(struct rbd_device *rbd_dev)  in rbd_dev_v2_features()
5619 static int rbd_dev_v2_get_flags(struct rbd_device *rbd_dev)  in rbd_dev_v2_get_flags()
5683 static int __get_parent_info(struct rbd_device *rbd_dev,  in __get_parent_info()
5726 static int __get_parent_info_legacy(struct rbd_device *rbd_dev,  in __get_parent_info_legacy()
5761 static int get_parent_info(struct rbd_device *rbd_dev,  in get_parent_info()
5790 static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)  in rbd_dev_v2_parent_info()
5886 static int rbd_dev_v2_striping_info(struct rbd_device *rbd_dev)  in rbd_dev_v2_striping_info()
5911 static int rbd_dev_v2_data_pool(struct rbd_device *rbd_dev)  in rbd_dev_v2_data_pool()
5929 static char *rbd_dev_image_name(struct rbd_device *rbd_dev)  in rbd_dev_image_name()
5980 static u64 rbd_v1_snap_id_by_name(struct rbd_device *rbd_dev, const char *name)  in rbd_v1_snap_id_by_name()
5998 static u64 rbd_v2_snap_id_by_name(struct rbd_device *rbd_dev, const char *name)  in rbd_v2_snap_id_by_name()
6027 static u64 rbd_snap_id_by_name(struct rbd_device *rbd_dev, const char *name)  in rbd_snap_id_by_name()
6038 static int rbd_spec_fill_snap_id(struct rbd_device *rbd_dev)  in rbd_spec_fill_snap_id()
6067 static int rbd_spec_fill_names(struct rbd_device *rbd_dev)  in rbd_spec_fill_names()
6117 static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev)  in rbd_dev_v2_snap_context()
6189 static const char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev,  in rbd_dev_v2_snap_name()
6229 static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)  in rbd_dev_v2_header_info()
6253 static int rbd_dev_header_info(struct rbd_device *rbd_dev)  in rbd_dev_header_info()
6605 static void rbd_dev_image_unlock(struct rbd_device *rbd_dev)  in rbd_dev_image_unlock()
6618 static int rbd_add_acquire_lock(struct rbd_device *rbd_dev)  in rbd_add_acquire_lock()
6672 static int rbd_dev_image_id(struct rbd_device *rbd_dev)  in rbd_dev_image_id()
6746 static void rbd_dev_unprobe(struct rbd_device *rbd_dev)  in rbd_dev_unprobe()
6764 static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev)  in rbd_dev_v2_header_onetime()
6809 static int rbd_dev_probe_parent(struct rbd_device *rbd_dev, int depth)  in rbd_dev_probe_parent()
6811 	struct rbd_device *parent = NULL;  in rbd_dev_probe_parent()
6852 static void rbd_dev_device_release(struct rbd_device *rbd_dev)  in rbd_dev_device_release()
6864 static int rbd_dev_device_setup(struct rbd_device *rbd_dev)  in rbd_dev_device_setup()
6909 static int rbd_dev_header_name(struct rbd_device *rbd_dev)  in rbd_dev_header_name()
6927 static void rbd_print_dne(struct rbd_device *rbd_dev, bool is_snap)  in rbd_print_dne()
6945 static void rbd_dev_image_release(struct rbd_device *rbd_dev)  in rbd_dev_image_release()
6965 static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth)  in rbd_dev_image_probe()
7061 	struct rbd_device *rbd_dev = NULL;  in do_rbd_add()
7183 static void rbd_dev_remove_parent(struct rbd_device *rbd_dev)  in rbd_dev_remove_parent()
7186 		struct rbd_device *first = rbd_dev;  in rbd_dev_remove_parent()
7187 		struct rbd_device *second = first->parent;  in rbd_dev_remove_parent()
7188 		struct rbd_device *third;  in rbd_dev_remove_parent()
7214 	struct rbd_device *rbd_dev = NULL;  in do_rbd_remove()
7243 		rbd_dev = list_entry(tmp, struct rbd_device, node);  in do_rbd_remove()