gfs2_dir_fops    1326 fs/gfs2/file.c const struct file_operations gfs2_dir_fops = {
gfs2_dir_fops      93 fs/gfs2/inode.c 			inode->i_fop = &gfs2_dir_fops;
gfs2_dir_fops     120 fs/gfs2/inode.h extern const struct file_operations gfs2_dir_fops;