57     pub fn register(&self, dev: Arc<dyn BlockDevice>) -> Result<(), SystemError> {  in register()
59         let dev_name = dev.dev_name();  in register()
63         inner.disks.insert(dev_name.clone(), dev.clone());  in register()
70         self.check_partitions(&dev).inspect_err(|_| out_remove())?;  in register()
75     fn check_partitions(&self, dev: &Arc<dyn BlockDevice>) -> Result<(), SystemError> {  in check_partitions()
76         if self.check_mbr(dev).is_ok() {  in check_partitions()
81         self.register_entire_disk_as_gendisk(dev)  in check_partitions()
84     fn check_mbr(&self, dev: &Arc<dyn BlockDevice>) -> Result<(), SystemError> {  in check_mbr()
85         let mbr = MbrDiskPartionTable::from_disk(dev.clone())?;  in check_mbr()
88             self.register_gendisk_with_range(dev, p.try_into()?)?;  in check_mbr()
96         dev: &Arc<dyn BlockDevice>,  in register_entire_disk_as_gendisk()
98         let range = dev.disk_range();  in register_entire_disk_as_gendisk()
99         self.register_gendisk_with_range(dev, range)  in register_entire_disk_as_gendisk()
104         dev: &Arc<dyn BlockDevice>,  in register_gendisk_with_range()
107         let weak_dev = Arc::downgrade(dev);  in register_gendisk_with_range()
111             Some(dev.blkdev_meta().inner().gendisks.alloc_idx()),  in register_gendisk_with_range()
113         self.register_gendisk(dev, gendisk)  in register_gendisk_with_range()
118         dev: &Arc<dyn BlockDevice>,  in register_gendisk()
121         let blk_meta = dev.blkdev_meta();  in register_gendisk()
130         dev.callback_gendisk_registered(&gendisk).inspect_err(|_| {  in register_gendisk()
137     pub fn unregister(&self, dev: &Arc<dyn BlockDevice>) {  in unregister()
139         inner.disks.remove(dev.dev_name());  in unregister()
152         for dev in inner.disks.values() {  in lookup_gendisk_by_path()
153             if dev.dev_name().as_str() == devname {  in lookup_gendisk_by_path()
154                 return dev.blkdev_meta().inner().gendisks.get(&partno).cloned();  in lookup_gendisk_by_path()
165         for dev in inner.disks.values() {  in print_gendisks()
166             let meta = dev.blkdev_meta().inner();  in print_gendisks()
169                     disks.push(format!("/dev/{}", dev.dev_name()));  in print_gendisks()
171                     disks.push(format!("/dev/{}{}", dev.dev_name(), idx));  in print_gendisks()