struct entry *e_parent; /* pointer to parent directory (..) */
struct entry *e_sibling; /* next element in this directory (.) */
struct entry *e_links; /* hard links to this inode */
struct entry *e_parent; /* pointer to parent directory (..) */
struct entry *e_sibling; /* next element in this directory (.) */
struct entry *e_links; /* hard links to this inode */