Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\fcntl.c Create Date:2022-07-28 20:05:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:f_getown

Proto:pid_t f_getown(struct file *filp)

Type:pid_t

Parameter:

TypeParameterName
struct file *filp
152  read_lock( & protects pid, uid, euid fields )
153  pid = pid_vnr( pid or -pgrp where SIGIO should be sent )
154  If Kind of process group SIGIO should be sent to == PIDTYPE_PGID Then pid = -pid
156  read_unlock( & protects pid, uid, euid fields )
157  Return pid
Caller
NameDescribe
do_fcntl