函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\utimes.c Create Date:2022-07-29 10:42:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：nsec_valid

函数原型：static bool nsec_valid(long nsec)

返回类型：bool

参数：

类型参数名称
longnsec
13  如果nsec恒等于UTIME_OMIT或nsec恒等于UTIME_NOW则返回:true
16  返回:nsec大于等于0且nsec小于等于999999999
调用者
名称描述
do_utimesdo_utimes - change times on filename or file descriptor*@dfd: open file descriptor, -1 or AT_FDCWD*@filename: path name or NULL*@times: new times or NULL*@flags: zero or more flags (only AT_SYMLINK_NOFOLLOW for the moment)* If filename is NULL and dfd