99 	struct osdblk_device	*osdev;		/* associated blkdev */  member
199 static int osdblk_get_obj_size(struct osdblk_device *osdev, u64 *size_out)  in osdblk_get_obj_size()  argument
206 	or = osd_start_request(osdev->osd, GFP_KERNEL);  in osdblk_get_obj_size()
211 	osd_req_get_attributes(or, &osdev->obj);  in osdblk_get_obj_size()
216 	ret = osd_sync_op(or, OSDBLK_OP_TIMEOUT, osdev->obj_cred);  in osdblk_get_obj_size()
297 	struct osdblk_device *osdev = q->queuedata;  in osdblk_rq_fn()  local
336 		or = osd_start_request(osdev->osd, GFP_ATOMIC);  in osdblk_rq_fn()
343 		orq = &osdev->req[rq->tag];  in osdblk_rq_fn()
346 		orq->osdev = osdev;  in osdblk_rq_fn()
350 			osd_req_flush_object(or, &osdev->obj,  in osdblk_rq_fn()
353 			osd_req_write(or, &osdev->obj, blk_rq_pos(rq) * 512ULL,  in osdblk_rq_fn()
356 			osd_req_read(or, &osdev->obj, blk_rq_pos(rq) * 512ULL,  in osdblk_rq_fn()
366 				 osdev->obj_cred)) {  in osdblk_rq_fn()
381 static void osdblk_free_disk(struct osdblk_device *osdev)  in osdblk_free_disk()  argument
383 	struct gendisk *disk = osdev->disk;  in osdblk_free_disk()
395 static int osdblk_init_disk(struct osdblk_device *osdev)  in osdblk_init_disk()  argument
403 	rc = osdblk_get_obj_size(osdev, &obj_size);  in osdblk_init_disk()
412 	sprintf(disk->disk_name, DRV_NAME "%d", osdev->id);  in osdblk_init_disk()
413 	disk->major = osdev->major;  in osdblk_init_disk()
416 	disk->private_data = osdev;  in osdblk_init_disk()
419 	q = blk_init_queue(osdblk_rq_fn, &osdev->lock);  in osdblk_init_disk()
437 	blk_queue_stack_limits(q, osd_request_queue(osdev->osd));  in osdblk_init_disk()
444 	q->queuedata = osdev;  in osdblk_init_disk()
446 	osdev->disk = disk;  in osdblk_init_disk()
447 	osdev->q = q;  in osdblk_init_disk()
481 		struct osdblk_device *osdev;  in class_osdblk_list()  local
483 		osdev = list_entry(tmp, struct osdblk_device, node);  in class_osdblk_list()
486 			osdev->id,  in class_osdblk_list()
487 			osdev->major,  in class_osdblk_list()
488 			osdev->obj.partition,  in class_osdblk_list()
489 			osdev->obj.id,  in class_osdblk_list()
490 			osdev->osd_path);  in class_osdblk_list()
501 	struct osdblk_device *osdev;  in class_osdblk_add()  local
510 	osdev = kzalloc(sizeof(*osdev) + strlen(buf) + 1, GFP_KERNEL);  in class_osdblk_add()
511 	if (!osdev) {  in class_osdblk_add()
517 	spin_lock_init(&osdev->lock);  in class_osdblk_add()
518 	INIT_LIST_HEAD(&osdev->node);  in class_osdblk_add()
525 		struct osdblk_device *osdev;  in class_osdblk_add()  local
527 		osdev = list_entry(tmp, struct osdblk_device, node);  in class_osdblk_add()
528 		if (osdev->id > new_id)  in class_osdblk_add()
529 			new_id = osdev->id + 1;  in class_osdblk_add()
532 	osdev->id = new_id;  in class_osdblk_add()
535 	list_add_tail(&osdev->node, &osdblkdev_list);  in class_osdblk_add()
540 	if (sscanf(buf, "%llu %llu %s", &osdev->obj.partition, &osdev->obj.id,  in class_osdblk_add()
541 		   osdev->osd_path) != 3) {  in class_osdblk_add()
547 	sprintf(osdev->name, DRV_NAME "%d", osdev->id);  in class_osdblk_add()
550 	osdev->osd = osduld_path_lookup(osdev->osd_path);  in class_osdblk_add()
551 	if (IS_ERR(osdev->osd)) {  in class_osdblk_add()
552 		rc = PTR_ERR(osdev->osd);  in class_osdblk_add()
557 	osdblk_make_credential(osdev->obj_cred, &osdev->obj);  in class_osdblk_add()
560 	irc = register_blkdev(0, osdev->name);  in class_osdblk_add()
566 	osdev->major = irc;  in class_osdblk_add()
569 	rc = osdblk_init_disk(osdev);  in class_osdblk_add()
576 	unregister_blkdev(osdev->major, osdev->name);  in class_osdblk_add()
578 	osduld_put_device(osdev->osd);  in class_osdblk_add()
581 	list_del_init(&osdev->node);  in class_osdblk_add()
584 	kfree(osdev);  in class_osdblk_add()
596 	struct osdblk_device *osdev = NULL;  in class_osdblk_remove()  local
614 		osdev = list_entry(tmp, struct osdblk_device, node);  in class_osdblk_remove()
615 		if (osdev->id == target_id) {  in class_osdblk_remove()
616 			list_del_init(&osdev->node);  in class_osdblk_remove()
619 		osdev = NULL;  in class_osdblk_remove()
624 	if (!osdev)  in class_osdblk_remove()
628 	osdblk_free_disk(osdev);  in class_osdblk_remove()
629 	unregister_blkdev(osdev->major, osdev->name);  in class_osdblk_remove()
630 	osduld_put_device(osdev->osd);  in class_osdblk_remove()
631 	kfree(osdev);  in class_osdblk_remove()