diff options
Diffstat (limited to 'libglusterfs/src/list.h')
| -rw-r--r-- | libglusterfs/src/list.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libglusterfs/src/list.h b/libglusterfs/src/list.h index 875594136a2..b8f9a6eebd8 100644 --- a/libglusterfs/src/list.h +++ b/libglusterfs/src/list.h @@ -214,6 +214,20 @@ static inline void list_replace_init(struct list_head *old, INIT_LIST_HEAD(old); } +/** + * list_rotate_left - rotate the list to the left + * @head: the head of the list + */ +static inline void list_rotate_left (struct list_head *head) +{ + struct list_head *first; + + if (!list_empty (head)) { + first = head->next; + list_move_tail (first, head); + } +} + #define list_entry(ptr, type, member) \ ((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member))) |