函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bio.h Create Date:2022-07-27 06:46:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:bio_cnt_set

函数原型:static inline void bio_cnt_set(struct bio *bio, unsigned int count)

返回类型:void

参数:

类型参数名称
struct bio *bio
unsigned intcount
225  如果count不等于1则
226  status, etc and bvec pool number 或等于1左移BIO_REFFED
227  smp_mb()
229  atomic_set( & pin count , count)