Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-28 20:22:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:io_prep_linked_timeout

Proto:static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req)

Type:struct io_kiocb

Parameter:

TypeParameterName
struct io_kiocb *req
3523  If Not (flags & linked sqes ) Then Return NULL
3526  nxt = list_first_entry_or_null - get the first element from a list*@ptr: the list head to take the element from.*@type: the type of the struct this is embedded in.*@member: the name of the list_head within the struct.( & link_list, structio_kiocb, link_list)
3528  If Not nxt || opcode != IORING_OP_LINK_TIMEOUT Then Return NULL
3531  flags |= has linked timeout
3532  Return nxt
Caller
NameDescribe
io_prep_async_work
__io_queue_sqe