btrfs_rm_device 3085 fs/btrfs/ioctl.c ret = btrfs_rm_device(fs_info, NULL, vol_args->devid); btrfs_rm_device 3088 fs/btrfs/ioctl.c ret = btrfs_rm_device(fs_info, vol_args->name, 0); btrfs_rm_device 3133 fs/btrfs/ioctl.c ret = btrfs_rm_device(fs_info, vol_args->name, 0); btrfs_rm_device 455 fs/btrfs/volumes.h int btrfs_rm_device(struct btrfs_fs_info *fs_info,