函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-29 10:54:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:io_timeout_remove_prep

函数原型:static int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)

返回类型:int

参数:

类型参数名称
struct io_kiocb *req
const struct io_uring_sqe *sqe
2866  如果此条件成立可能性小(为编译器优化)(flags & _context is polled )则返回:负EINVAL
2868  如果IOSQE_ flags prio for the request dex into fixed buffers, if used uffer size or number of iovecs 则返回:负EINVAL
2871  addr等于READ_ONCE(pointer to buffer or iovecs )
2872  flags等于READ_ONCE(timeout_flags)
2873  如果flags则返回:负EINVAL
2876  返回:0
调用者
名称描述
io_req_defer_prep
io_issue_sqe