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 10:39:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:lock_mnt_tree

函数原型:static void lock_mnt_tree(struct mount *mnt)

返回类型:void

参数:

类型参数名称
struct mount *mnt
1905 p循环
1906  flags等于mnt_flags
1908  flags或等于MNT_LOCK_ATIME
1910  如果flags按位与does the user want this to be r/o? flags或等于MNT_LOCK_READONLY
1913  如果flags按位与MNT_NODEVflags或等于MNT_LOCK_NODEV
1916  如果flags按位与MNT_NOSUIDflags或等于MNT_LOCK_NOSUID
1919  如果flags按位与MNT_NOEXECflags或等于MNT_LOCK_NOEXEC
1922  如果链表为空flags或等于MNT_LOCKED
1924  mnt_flags等于flags
调用者
名称描述
attach_recursive_mnt@source_mnt : mount tree to be attached*@nd : place the mount tree @source_mnt is attached*@parent_nd : if non-null, detach the source_mnt from its parent and* store the parent mount and mountpoint dentry
copy_mnt_ns