Function libe2fs_sys::ext2fs_set_inode_callback

pub unsafe extern "C" fn ext2fs_set_inode_callback(
    scan: ext2_inode_scan,
    done_group: Option<unsafe extern "C" fn(fs: ext2_filsys, scan: ext2_inode_scan, group: dgrp_t, priv_data: *mut c_void) -> errcode_t>,
    done_group_data: *mut c_void
)