Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-28 20:22:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:io_poll_remove_prep

Proto:static int io_poll_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)

Type:int

Parameter:

TypeParameterName
struct io_kiocb *req
const struct io_uring_sqe *sqe
2548  If Value for the false possibility is greater at compile time(flags & _context is polled ) Then Return -EINVAL
2550  If prio for the request || ffset into file || uffer size or number of iovecs || dex into fixed buffers, if used || poll_events Then Return -EINVAL
2554  addr = READ_ONCE(pointer to buffer or iovecs )
2555  Return 0
Caller
NameDescribe
io_req_defer_prep
io_issue_sqe