函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namespace.c Create Date:2022-07-29 10:39:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Sanity check the flags to change_mnt_propagation.

函数原型：static int flags_to_propagation_type(int ms_flags)

返回类型：int

参数：

类型参数名称
intms_flags
2188  type等于ms_flags按位与MS_REC按位或MS_SILENT的值的反
2191  如果type按位与change to shared 按位或change to private 按位或change to slave 按位或change to unbindable 的值的反则返回:0
2194  如果非s_power_of_2() - check if a value is a power of two*@n: the value to check* Determine whether some value is a power of two, where zero is* *not* considered a power of two.* Return: true if @n is a power of 2, otherwise false.则返回:0
2196  返回:type
调用者
名称描述
do_change_typersively change the type of the mountpoint.