函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\aio.c Create Date:2022-07-29 10:53:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：assumes we are called with irqs disabled

函数原型：static int aio_poll_cancel(struct kiocb *iocb)

返回类型：int

参数：

类型参数名称
struct kiocb *iocb
1656  aiocb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.(iocb, structaio_kiocb, rw)
1657  req等于poll
1659  加自旋锁
1660  WRITE_ONCE(cancelled, true)
1661  如果非链表为空则
1662  删除链表项并重新初始化
1663  schedule_work - put work task in global workqueue*@work: job to be done* Returns %false if @work was already on the kernel-global workqueue and* %true otherwise
1665  自旋锁解锁
1667  返回:0