Function libe2fs_sys::ext2fs_alloc_generic_bmap

pub unsafe extern "C" fn ext2fs_alloc_generic_bmap(
    fs: ext2_filsys,
    magic: errcode_t,
    type_: c_int,
    start: __u64,
    end: __u64,
    real_end: __u64,
    descr: *const c_char,
    ret: *mut ext2fs_generic_bitmap
) -> errcode_t