函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\scatterlist.c Create Date:2022-07-27 07:17:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__sg_page_iter_next

函数原型:bool __sg_page_iter_next(struct sg_page_iter *piter)

返回类型:bool

参数:

类型参数名称
struct sg_page_iter *piter
619  如果非maining sg entries 或非sg holding the page 则返回:false
622  page offset within the sg 加等于r pages to advance at the* next step
623  r pages to advance at the* next step 等于1
625 page offset within the sg 大于等于sg_page_count(sg holding the page )循环
626  page offset within the sg 减等于sg_page_count(sg holding the page )
627  sg holding the page 等于 返回下一个散列表的条目
628  如果非maining sg entries 先自减或非sg holding the page 则返回:false
632  返回:true
调用者
名称描述
sg_miter_get_next_page