Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-28 20:22:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:io_get_fallback_req

Proto:static struct io_kiocb *io_get_fallback_req(struct io_ring_ctx *ctx)

Type:struct io_kiocb

Parameter:

TypeParameterName
struct io_ring_ctx *ctx
868  req = if all else fails...
869  If Not st_and_set_bit_lock - Set a bit and return its old value, for lock*@nr: Bit to set*@addr: Address to count from* This operation is atomic and provides acquire barrier semantics if* the returned value is 0.* It can be used to implement bit locks. Then Return req
872  Return NULL
Caller
NameDescribe
io_get_req