276 	int n, err = 0, i;  in ubd_setup_common()  local
398 	int err;  in ubd_setup()  local
562 	int err;  in ubd_file_size()  local
597 	int err;  in read_cow_bitmap()  local
610 	int err;  in backing_file_mismatch()  local
644 	int err;  in path_requires_switch()  local
681 	int fd, err, sectorsize, asked_switch, mode = 0644;  in open_ubd_file()  local
756 	int err, fd;  in create_cow_file()  local
792 	int err, create_cow, *create_ptr;  in ubd_open_dev()  local
917 	int err = 0;  in ubd_add()  local
1063 	int err = -ENODEV;  in ubd_remove()  local
1140 	int i, err;  in ubd_init()  local
1190 	int err;  in ubd_driver_init()  local
1221 	int err = 0;  in ubd_open()  local