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_commit_cqring

Proto:static void __io_commit_cqring(struct io_ring_ctx *ctx)

Type:void

Parameter:

TypeParameterName
struct io_ring_ctx *ctx
608  rings = rings
610  If cached_cq_tail != READ_ONCE(tail) Then
612  smp_store_release( & tail, cached_cq_tail)
614  If wq_has_sleeper - check if there are any waiting processes*@wq_head: wait queue head* Returns true if wq_head has waiting processes* Please refer to the comment for waitqueue_active. Then
615  wake_up_interruptible( & cq_wait)
616  kill_fasync( & cq_fasync, SIGIO, data input available )
Caller
NameDescribe
io_commit_cqring