btrfs_init_new_device 3042 fs/btrfs/ioctl.c 	ret = btrfs_init_new_device(fs_info, vol_args->name);
btrfs_init_new_device  464 fs/btrfs/volumes.h int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *path);