函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\sch_generic.h Create Date:2022-07-27 07:05:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Intended to be used by unlocked users, when concurrent qdisc release is* possible.

函数原型：static inline struct Qdisc *qdisc_refcount_inc_nz(struct Qdisc *qdisc)

返回类型：struct Qdisc

参数：

类型参数名称
struct Qdisc *qdisc
130  如果flags按位与TCQ_F_BUILTIN则返回:qdisc
132  如果_inc_not_zero - increment a refcount unless it is 0*@r: the refcount to increment* Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED* and WARN.* Provides no memory ordering, it is assumed the caller has guaranteed the则返回:qdisc
134  返回:NULL