Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\fcntl.c Create Date:2022-07-28 20:06:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:_read_lock() is held

Proto:static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)

Type:void

Parameter:

TypeParameterName
struct fasync_struct *fa
intsig
intband
992  When fa cycle
995  If magic != FASYNC_MAGIC Then
998  Return
1000  read_lock( & fa_lock)
1001  If fa_file Then
1002  fown = f_owner
1009  read_unlock( & fa_lock)
1010  fa = fetch RCU-protected pointer for dereferencing( singly linked list )
Caller
NameDescribe
kill_fasync