函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bio.c Create Date:2022-07-27 18:30:00
Last Modify:2020-03-17 23:13:58 Copyright©Brick
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函数名称：bio_alloc_rescue

函数原型：static void bio_alloc_rescue(struct work_struct *work)

返回类型：void

参数：

类型参数名称
struct work_struct *work
342  bs等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(work, structbio_set, rescue_work)
345  当1循环
346  加自旋锁
347  bio等于bio_list_pop( & rescue_list)
348  自旋锁解锁
350  如果非bio则退出
353  generic_make_request(bio)