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 10:39:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:vfsmount lock must be held for write

函数原型:unsigned int mnt_get_count(struct mount *mnt)

返回类型:unsigned int

参数:

类型参数名称
struct mount *mnt
171  返回:mnt_count
调用者
名称描述
mntput_no_expire
may_umount_treemay_umount_tree - check if a mount tree is busy*@mnt: root of mount tree* This is called to check if a tree of mounts has any* open files, pwds, chroots or sub mounts that are* busy.
do_umount
finish_automount
do_refcount_checkrn true if the refcount is greater than count