nilfs_palloc_entries_per_group
nfrees = cpu_to_le32(nilfs_palloc_entries_per_group(inode));
entries_per_desc_block = (u64)nilfs_palloc_entries_per_group(inode) *
entries_per_group = nilfs_palloc_entries_per_group(inode);
DIV_ROUND_UP(nilfs_palloc_entries_per_group(inode),
const unsigned long epg = nilfs_palloc_entries_per_group(inode);
if (nfree == nilfs_palloc_entries_per_group(inode)) {
*offset = do_div(group, nilfs_palloc_entries_per_group(inode));
unsigned long entries_per_group = nilfs_palloc_entries_per_group(dat);