1419 static bool rbd_img_is_write(struct rbd_img_request *img_req)  in rbd_img_is_write()  argument
1421 	switch (img_req->op_type) {  in rbd_img_is_write()
1476 	struct rbd_img_request *img_req = obj_req->img_request;  in rbd_osd_req_create()  local
1477 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_osd_req_create()
1484 			(rbd_img_is_write(img_req) ? img_req->snapc : NULL),  in rbd_osd_req_create()
1927 static int __rbd_img_fill_request(struct rbd_img_request *img_req)  in __rbd_img_fill_request()  argument
1932 	for_each_obj_request(img_req, obj_req) {  in __rbd_img_fill_request()
1933 		switch (img_req->op_type) {  in __rbd_img_fill_request()
1969 	struct rbd_img_request *img_req = arg;  in alloc_object_extent()  local
1976 	rbd_img_obj_request_add(img_req, obj_req);  in alloc_object_extent()
1992 static int rbd_img_fill_request_nocopy(struct rbd_img_request *img_req,  in rbd_img_fill_request_nocopy()  argument
2000 	img_req->data_type = fctx->pos_type;  in rbd_img_fill_request_nocopy()
2008 		ret = ceph_file_to_extents(&img_req->rbd_dev->layout,  in rbd_img_fill_request_nocopy()
2011 					   &img_req->object_extents,  in rbd_img_fill_request_nocopy()
2012 					   alloc_object_extent, img_req,  in rbd_img_fill_request_nocopy()
2018 	return __rbd_img_fill_request(img_req);  in rbd_img_fill_request_nocopy()
2034 static int rbd_img_fill_request(struct rbd_img_request *img_req,  in rbd_img_fill_request()  argument
2039 	struct rbd_device *rbd_dev = img_req->rbd_dev;  in rbd_img_fill_request()
2046 		return rbd_img_fill_request_nocopy(img_req, img_extents,  in rbd_img_fill_request()
2049 	img_req->data_type = OBJ_REQUEST_OWN_BVECS;  in rbd_img_fill_request()
2063 					   &img_req->object_extents,  in rbd_img_fill_request()
2064 					   alloc_object_extent, img_req,  in rbd_img_fill_request()
2070 	for_each_obj_request(img_req, obj_req) {  in rbd_img_fill_request()
2087 					   &img_req->object_extents,  in rbd_img_fill_request()
2093 	return __rbd_img_fill_request(img_req);  in rbd_img_fill_request()
2096 static int rbd_img_fill_nodata(struct rbd_img_request *img_req,  in rbd_img_fill_nodata()  argument
2106 	return rbd_img_fill_request(img_req, &ex, 1, &fctx);  in rbd_img_fill_nodata()
2146 static int __rbd_img_fill_from_bio(struct rbd_img_request *img_req,  in __rbd_img_fill_from_bio()  argument
2159 	return rbd_img_fill_request(img_req, img_extents, num_img_extents,  in __rbd_img_fill_from_bio()
2163 static int rbd_img_fill_from_bio(struct rbd_img_request *img_req,  in rbd_img_fill_from_bio()  argument
2169 	return __rbd_img_fill_from_bio(img_req, &ex, 1, &it);  in rbd_img_fill_from_bio()
2206 static int __rbd_img_fill_from_bvecs(struct rbd_img_request *img_req,  in __rbd_img_fill_from_bvecs()  argument
2219 	return rbd_img_fill_request(img_req, img_extents, num_img_extents,  in __rbd_img_fill_from_bvecs()
2223 static int rbd_img_fill_from_bvecs(struct rbd_img_request *img_req,  in rbd_img_fill_from_bvecs()  argument
2234 	return __rbd_img_fill_from_bvecs(img_req, img_extents, num_img_extents,  in rbd_img_fill_from_bvecs()
2253 	struct rbd_img_request *img_req = obj_req->img_request;  in rbd_obj_read_from_parent()  local
2257 	child_img_req = rbd_img_request_create(img_req->rbd_dev->parent,  in rbd_obj_read_from_parent()
2265 	if (!rbd_img_is_write(img_req)) {  in rbd_obj_read_from_parent()
2266 		switch (img_req->data_type) {  in rbd_obj_read_from_parent()
2547 	struct rbd_img_request *img_req = obj_req->img_request;  in rbd_obj_end_request()  local
2553 		img_req->xferred += obj_req->xferred;  in rbd_obj_end_request()
2557 	rbd_warn(img_req->rbd_dev,  in rbd_obj_end_request()
2559 		 obj_op_name(img_req->op_type), obj_req->ex.oe_objno,  in rbd_obj_end_request()
2562 	if (!img_req->result) {  in rbd_obj_end_request()
2563 		img_req->result = obj_req->result;  in rbd_obj_end_request()
2564 		img_req->xferred = 0;  in rbd_obj_end_request()
2568 static void rbd_img_end_child_request(struct rbd_img_request *img_req)  in rbd_img_end_child_request()  argument
2570 	struct rbd_obj_request *obj_req = img_req->obj_request;  in rbd_img_end_child_request()
2572 	rbd_assert(test_bit(IMG_REQ_CHILD, &img_req->flags));  in rbd_img_end_child_request()
2573 	rbd_assert((!img_req->result &&  in rbd_img_end_child_request()
2574 		    img_req->xferred == rbd_obj_img_extents_bytes(obj_req)) ||  in rbd_img_end_child_request()
2575 		   (img_req->result < 0 && !img_req->xferred));  in rbd_img_end_child_request()
2577 	obj_req->result = img_req->result;  in rbd_img_end_child_request()
2578 	obj_req->xferred = img_req->xferred;  in rbd_img_end_child_request()
2579 	rbd_img_request_put(img_req);  in rbd_img_end_child_request()
2582 static void rbd_img_end_request(struct rbd_img_request *img_req)  in rbd_img_end_request()  argument
2584 	rbd_assert(!test_bit(IMG_REQ_CHILD, &img_req->flags));  in rbd_img_end_request()
2585 	rbd_assert((!img_req->result &&  in rbd_img_end_request()
2586 		    img_req->xferred == blk_rq_bytes(img_req->rq)) ||  in rbd_img_end_request()
2587 		   (img_req->result < 0 && !img_req->xferred));  in rbd_img_end_request()
2589 	blk_mq_end_request(img_req->rq,  in rbd_img_end_request()
2590 			   errno_to_blk_status(img_req->result));  in rbd_img_end_request()
2591 	rbd_img_request_put(img_req);  in rbd_img_end_request()
2596 	struct rbd_img_request *img_req;  in rbd_obj_handle_request()  local
2602 	img_req = obj_req->img_request;  in rbd_obj_handle_request()
2603 	spin_lock(&img_req->completion_lock);  in rbd_obj_handle_request()
2605 	rbd_assert(img_req->pending_count);  in rbd_obj_handle_request()
2606 	if (--img_req->pending_count) {  in rbd_obj_handle_request()
2607 		spin_unlock(&img_req->completion_lock);  in rbd_obj_handle_request()
2611 	spin_unlock(&img_req->completion_lock);  in rbd_obj_handle_request()
2612 	if (test_bit(IMG_REQ_CHILD, &img_req->flags)) {  in rbd_obj_handle_request()
2613 		obj_req = img_req->obj_request;  in rbd_obj_handle_request()
2614 		rbd_img_end_child_request(img_req);  in rbd_obj_handle_request()
2617 	rbd_img_end_request(img_req);  in rbd_obj_handle_request()