hostfs_iget
inode = hostfs_iget(dir->i_sb, name);
inode = hostfs_iget(ino->i_sb, name);
inode = hostfs_iget(dentry->d_sb, file);
inode = hostfs_iget(dir->i_sb, name);
root_inode = hostfs_iget(sb, fsi->host_root_path);
root_inode = hostfs_iget(sb, name);