NILFS_BMAP_I
bmap->b_inode = &NILFS_BMAP_I(bmap)->vfs_inode;
bmap->b_inode = &NILFS_BMAP_I(bmap)->vfs_inode;
ret = nilfs_attach_btree_node_cache(&NILFS_BMAP_I(btree)->vfs_inode);
NILFS_BMAP_I(btree)->i_assoc_inode->i_mapping,
NILFS_BMAP_I(btree)->i_assoc_inode->i_mapping,
NILFS_BMAP_I(btree)->i_assoc_inode->i_mapping,
struct inode *btnc_inode = NILFS_BMAP_I(btree)->i_assoc_inode;
NILFS_BMAP_I(btree)->i_assoc_inode->i_mapping,
NILFS_BMAP_I(btree)->i_assoc_inode->i_mapping,
&NILFS_BMAP_I(bmap)->vfs_inode);
struct inode *btnc_inode = NILFS_BMAP_I(btree)->i_assoc_inode;
struct inode *btnc_inode = NILFS_BMAP_I(btree)->i_assoc_inode;