函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\pnode.c Create Date:2022-07-29 10:41:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：skip_propagation_subtree

函数原型：static struct mount *skip_propagation_subtree(struct mount *m, struct mount *origin)

返回类型：struct mount

参数：

类型参数名称
struct mount *m
struct mount *origin
177  如果非IS_MNT_NEW(m)且非链表为空则m等于last_slave(m)
180  返回:m
调用者
名称描述
propagate_umountllect all mounts that receive propagation from the mount in @list,* and return these additional mounts in the same list.*@list: the list of mounts to be unmounted.* vfsmount lock must be held for write