- /* /sys/dev/{block,char}/<maj>:<min> link */
- snprintf(path, sizeof(path), "%s/dev/%s/%u:%u", udev_get_sys_path(udev),
- type_str, major(devnum), minor(devnum));
- if (util_resolve_sys_link(udev, path, sizeof(path)) == 0)
- return udev_device_new_from_syspath(udev, path);
-
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return NULL;
-
- /* fallback to search sys devices for the major/minor */
- if (type == 'b')
- udev_enumerate_add_match_subsystem(udev_enumerate, "block");
- else if (type == 'c')
- udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block");
- udev_enumerate_scan_devices(udev_enumerate);
- udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(udev_enumerate)) {
- struct udev_device *device_loop;
-
- device_loop = udev_device_new_from_syspath(udev, udev_list_entry_get_name(list_entry));
- if (device_loop != NULL) {
- if (udev_device_get_devnum(device_loop) == devnum) {
- if (type == 'b' && strcmp(udev_device_get_subsystem(device_loop), "block") != 0)
- continue;
- if (type == 'c' && strcmp(udev_device_get_subsystem(device_loop), "block") == 0)
- continue;
- device = device_loop;
- break;
- }
- udev_device_unref(device_loop);
- }
- }
- udev_enumerate_unref(udev_enumerate);
- return device;
+ /* use /sys/dev/{block,char}/<maj>:<min> link */
+ snprintf(path, sizeof(path), "%s/dev/%s/%u:%u",
+ udev_get_sys_path(udev), type_str, major(devnum), minor(devnum));
+ return udev_device_new_from_syspath(udev, path);