Function esp_spiffs_info

pub unsafe extern "C" fn esp_spiffs_info(
    partition_label: *const u8,
    total_bytes: *mut usize,
    used_bytes: *mut usize,
) -> i32

Get information for SPIFFS

@param partition_label Same label as passed to esp_vfs_spiffs_register @param[out] total_bytes Size of the file system @param[out] used_bytes Current used bytes in the file system

@return - ESP_OK if success - ESP_ERR_INVALID_STATE if not mounted