Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-28 20:22:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:io_poll_queue_proc

Proto:static void io_poll_queue_proc(struct file *file, struct wait_queue_head *head, struct poll_table_struct *p)

Type:void

Parameter:

TypeParameterName
struct file *file
struct wait_queue_head *head
struct poll_table_struct *p
2700  pt = 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.(p, structio_poll_table, pt)
2702  If Value for the false possibility is greater at compile time(head) Then
2703  error = -EINVAL
2704  Return
2707  error = 0
2708  head = head
2709  add_wait_queue(head, & wait)