btrfs: Make btrfs_orphan_reserve_metadata take btrfs_inode

				  struct btrfs_fs_info *fs_info);

void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);

int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,

				  struct inode *inode);

				  struct btrfs_inode *inode);

void btrfs_orphan_release_metadata(struct inode *inode);

int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,

				     struct btrfs_block_rsv *rsv,

/* Can only return 0 or -ENOSPC */

int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,

				  struct inode *inode)

				  struct btrfs_inode *inode)

{

	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);

	struct btrfs_root *root = BTRFS_I(inode)->root;

	struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb);

	struct btrfs_root *root = inode->root;

	/*

	 * We always use trans->block_rsv here as we will have reserved space

	 * for our orphan when starting the transaction, using get_block_rsv()

	 */

	u64 num_bytes = btrfs_calc_trans_metadata_size(fs_info, 1);

	trace_btrfs_space_reservation(fs_info, "orphan",

				      btrfs_ino(BTRFS_I(inode)), num_bytes, 1);

	trace_btrfs_space_reservation(fs_info, "orphan", btrfs_ino(inode), 

			num_bytes, 1);

	return btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1);

}

	/* grab metadata reservation from transaction handle */

	if (reserve) {

		ret = btrfs_orphan_reserve_metadata(trans, inode);

		ret = btrfs_orphan_reserve_metadata(trans, BTRFS_I(inode));

		ASSERT(!ret);

		if (ret) {

			atomic_dec(&root->orphan_inodes);