248 	struct rbd_img_request	*img_request;  member
1303 	switch (obj_req->img_request->data_type) {  in rbd_obj_zero_range()
1325 static void rbd_img_request_get(struct rbd_img_request *img_request)  in rbd_img_request_get()  argument
1327 	dout("%s: img %p (was %d)\n", __func__, img_request,  in rbd_img_request_get()
1328 	     kref_read(&img_request->kref));  in rbd_img_request_get()
1329 	kref_get(&img_request->kref);  in rbd_img_request_get()
1333 static void rbd_img_request_put(struct rbd_img_request *img_request)  in rbd_img_request_put()  argument
1335 	rbd_assert(img_request != NULL);  in rbd_img_request_put()
1336 	dout("%s: img %p (was %d)\n", __func__, img_request,  in rbd_img_request_put()
1337 		kref_read(&img_request->kref));  in rbd_img_request_put()
1338 	kref_put(&img_request->kref, rbd_img_request_destroy);  in rbd_img_request_put()
1341 static inline void rbd_img_obj_request_add(struct rbd_img_request *img_request,  in rbd_img_obj_request_add()  argument
1344 	rbd_assert(obj_request->img_request == NULL);  in rbd_img_obj_request_add()
1347 	obj_request->img_request = img_request;  in rbd_img_obj_request_add()
1348 	img_request->obj_request_count++;  in rbd_img_obj_request_add()
1349 	img_request->pending_count++;  in rbd_img_obj_request_add()
1350 	dout("%s: img %p obj %p\n", __func__, img_request, obj_request);  in rbd_img_obj_request_add()
1353 static inline void rbd_img_obj_request_del(struct rbd_img_request *img_request,  in rbd_img_obj_request_del()  argument
1356 	dout("%s: img %p obj %p\n", __func__, img_request, obj_request);  in rbd_img_obj_request_del()
1358 	rbd_assert(img_request->obj_request_count > 0);  in rbd_img_obj_request_del()
1359 	img_request->obj_request_count--;  in rbd_img_obj_request_del()
1360 	rbd_assert(obj_request->img_request == img_request);  in rbd_img_obj_request_del()
1379 static void img_request_layered_set(struct rbd_img_request *img_request)  in img_request_layered_set()  argument
1381 	set_bit(IMG_REQ_LAYERED, &img_request->flags);  in img_request_layered_set()
1385 static void img_request_layered_clear(struct rbd_img_request *img_request)  in img_request_layered_clear()  argument
1387 	clear_bit(IMG_REQ_LAYERED, &img_request->flags);  in img_request_layered_clear()
1391 static bool img_request_layered_test(struct rbd_img_request *img_request)  in img_request_layered_test()  argument
1394 	return test_bit(IMG_REQ_LAYERED, &img_request->flags) != 0;  in img_request_layered_test()
1399 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_is_entire()
1407 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_is_tail()
1443 	if (!obj_req->result && !rbd_img_is_write(obj_req->img_request))  in rbd_osd_req_callback()
1461 	osd_req->r_snapid = obj_request->img_request->snap_id;  in rbd_osd_req_format_read()
1476 	struct rbd_img_request *img_req = obj_req->img_request;  in rbd_osd_req_create()
1545 	switch (obj_request->img_request->data_type) {  in rbd_obj_request_destroy()
1641 	struct rbd_img_request *img_request;  in rbd_img_request_create()  local
1643 	img_request = kmem_cache_zalloc(rbd_img_request_cache, GFP_NOIO);  in rbd_img_request_create()
1644 	if (!img_request)  in rbd_img_request_create()
1647 	img_request->rbd_dev = rbd_dev;  in rbd_img_request_create()
1648 	img_request->op_type = op_type;  in rbd_img_request_create()
1649 	if (!rbd_img_is_write(img_request))  in rbd_img_request_create()
1650 		img_request->snap_id = rbd_dev->spec->snap_id;  in rbd_img_request_create()
1652 		img_request->snapc = snapc;  in rbd_img_request_create()
1655 		img_request_layered_set(img_request);  in rbd_img_request_create()
1657 	spin_lock_init(&img_request->completion_lock);  in rbd_img_request_create()
1658 	INIT_LIST_HEAD(&img_request->object_extents);  in rbd_img_request_create()
1659 	kref_init(&img_request->kref);  in rbd_img_request_create()
1662 	     obj_op_name(op_type), img_request);  in rbd_img_request_create()
1663 	return img_request;  in rbd_img_request_create()
1668 	struct rbd_img_request *img_request;  in rbd_img_request_destroy()  local
1672 	img_request = container_of(kref, struct rbd_img_request, kref);  in rbd_img_request_destroy()
1674 	dout("%s: img %p\n", __func__, img_request);  in rbd_img_request_destroy()
1676 	for_each_obj_request_safe(img_request, obj_request, next_obj_request)  in rbd_img_request_destroy()
1677 		rbd_img_obj_request_del(img_request, obj_request);  in rbd_img_request_destroy()
1678 	rbd_assert(img_request->obj_request_count == 0);  in rbd_img_request_destroy()
1680 	if (img_request_layered_test(img_request)) {  in rbd_img_request_destroy()
1681 		img_request_layered_clear(img_request);  in rbd_img_request_destroy()
1682 		rbd_dev_parent_put(img_request->rbd_dev);  in rbd_img_request_destroy()
1685 	if (rbd_img_is_write(img_request))  in rbd_img_request_destroy()
1686 		ceph_put_snap_context(img_request->snapc);  in rbd_img_request_destroy()
1688 	kmem_cache_free(rbd_img_request_cache, img_request);  in rbd_img_request_destroy()
1718 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_calc_img_extents()
1740 	switch (obj_req->img_request->data_type) {  in rbd_osd_req_setup_data()
1800 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in __rbd_obj_setup_write()
2238 static void rbd_img_request_submit(struct rbd_img_request *img_request)  in rbd_img_request_submit()  argument
2242 	dout("%s: img %p\n", __func__, img_request);  in rbd_img_request_submit()
2244 	rbd_img_request_get(img_request);  in rbd_img_request_submit()
2245 	for_each_obj_request(img_request, obj_request)  in rbd_img_request_submit()
2248 	rbd_img_request_put(img_request);  in rbd_img_request_submit()
2253 	struct rbd_img_request *img_req = obj_req->img_request;  in rbd_obj_read_from_parent()
2300 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_handle_read()
2396 	switch (obj_req->img_request->op_type) {  in rbd_obj_issue_copyup()
2442 	struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev;  in rbd_obj_handle_write_guard()
2522 	switch (obj_req->img_request->op_type) {  in __rbd_obj_handle_request()
2547 	struct rbd_img_request *img_req = obj_req->img_request;  in rbd_obj_end_request()
2602 	img_req = obj_req->img_request;  in rbd_obj_handle_request()
3629 	struct rbd_img_request *img_request;  in rbd_queue_workfn()  local
3714 	img_request = rbd_img_request_create(rbd_dev, op_type, snapc);  in rbd_queue_workfn()
3715 	if (!img_request) {  in rbd_queue_workfn()
3719 	img_request->rq = rq;  in rbd_queue_workfn()
3723 		result = rbd_img_fill_nodata(img_request, offset, length);  in rbd_queue_workfn()
3725 		result = rbd_img_fill_from_bio(img_request, offset, length,  in rbd_queue_workfn()
3730 	rbd_img_request_submit(img_request);  in rbd_queue_workfn()
3736 	rbd_img_request_put(img_request);  in rbd_queue_workfn()