nilfs_palloc_groups_per_desc_block
group / nilfs_palloc_groups_per_desc_block(inode);
group % nilfs_palloc_groups_per_desc_block(inode);
unsigned long n = nilfs_palloc_groups_per_desc_block(inode);
(group % nilfs_palloc_groups_per_desc_block(inode));
nilfs_palloc_groups_per_desc_block(inode) -
curr % nilfs_palloc_groups_per_desc_block(inode),
return (nilfs_palloc_groups_per_desc_block(inode) * desc_blocks) <
nilfs_palloc_groups_per_desc_block(inode);
nilfs_palloc_groups_per_desc_block(inode) *