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 10:41:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Clear MNT_LOCKED when it can be shown to be safe.* mount_lock lock must be held for write

函数原型：void propagate_mount_unlock(struct mount *mnt)

返回类型：void

参数：

类型参数名称
struct mount *mnt
415  parent等于mnt_parent
418  BUG_ON(parent == mnt)
420  以m循环
422  child等于d the first mount at @dentry on vfsmount @mnt.* call under rcu_read_lock()
423  如果child则mnt_flags与等于MNT_LOCKED的反
调用者
名称描述
umount_treemount_lock must be held* namespace_sem must be held for write