__aa_get_label

函数名称：__aa_get_label - get a reference count to uncounted label reference*@l: reference to get a count on* Returns: pointer to reference OR NULL if race is lost and reference is* being repeated.* Requires: lock held, and the return code MUST be checked

函数原型：static inline struct aa_label *__aa_get_label(struct aa_label *l)

返回类型：struct aa_label

参数：

类型	参数	名称
struct aa_label *	l

**调用者**
名称	描述
__label_insert	__label_insert - attempt to insert @l into a label set@ls: set of labels to insert @l into (NOT NULL)@label: new label to insert (NOT NULL)@replace: whether insertion should replace existing entry that is not stale Requires: @ls->lock* caller to hold
__vec_find	__vec_find - find label that matches @vec in label set@vec: vec of profiles to find matching label for (NOT NULL)@n: length of @vec* Requires: @vec_labelset(vec) lock held* caller to hold a valid ref on l* Returns: ref counted @label if matching label
__label_find_merge	__label_find_merge - find label that is equiv to merge of @a and @b@ls: set of labels to search (NOT NULL)@a: label to merge with @b (NOT NULL)@b: label to merge with @a (NOT NULL) Requires: ls->lock read_lock held* Returns: ref counted label that is
labelset_next_stale

函数逻辑报告