Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\fcntl.c Create Date:2022-07-28 20:05:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:check_fcntl_cmd

Proto:static int check_fcntl_cmd(unsigned cmd)

Type:int

Parameter:

TypeParameterName
unsignedcmd
438  Case cmd == F_DUPFD
439  Case cmd == Create a file descriptor with FD_CLOEXEC set.
440  Case cmd == F_GETFD
441  Case cmd == F_SETFD
442  Case cmd == F_GETFL
443  Return 1
445  Return 0
Caller
NameDescribe
SYSCALL_DEFINE3
SYSCALL_DEFINE3
do_compat_fcntl64