nilfs_get_segnum_of_block
ri->segnum = nilfs_get_segnum_of_block(nilfsdev, ri->pseg);
ri->segnum = nilfs_get_segnum_of_block(nilfsdev, ri->pseg);
uint64_t nilfs_get_segnum_of_block(struct nilfs_device *nilfsdev, uint64_t blocknr);
nilfsdev->last_seg_num = nilfs_get_segnum_of_block(nilfsdev, last_pseg);
nilfsdev->next_seg_num = nilfs_get_segnum_of_block(nilfsdev,