59 	struct vfsmount mnt;  member
104 static inline struct mount *real_mount(struct vfsmount *mnt)  in real_mount()  argument
106 	return container_of(mnt, struct mount, mnt);  in real_mount()
109 static inline int mnt_has_parent(struct mount *mnt)  in mnt_has_parent()  argument
111 	return mnt != mnt->mnt_parent;  in mnt_has_parent()
114 static inline int is_mounted(struct vfsmount *mnt)  in is_mounted()  argument
117 	return !IS_ERR_OR_NULL(real_mount(mnt)->mnt_ns);  in is_mounted()
126 	struct mount *m = __lookup_mnt(path->mnt, path->dentry);  in __path_is_mountpoint()
127 	return m && likely(!(m->mnt.mnt_flags & MNT_SYNC_UMOUNT));  in __path_is_mountpoint()
168 static inline bool mnt_ns_attached(const struct mount *mnt)  in mnt_ns_attached()  argument
170 	return !RB_EMPTY_NODE(&mnt->mnt_node);  in mnt_ns_attached()
178 static inline void move_from_ns(struct mount *mnt, struct list_head *dt_list)  in move_from_ns()  argument
180 	struct mnt_namespace *ns = mnt->mnt_ns;  in move_from_ns()
181 	WARN_ON(!mnt_ns_attached(mnt));  in move_from_ns()
182 	if (ns->mnt_last_node == &mnt->mnt_node)  in move_from_ns()
183 		ns->mnt_last_node = rb_prev(&mnt->mnt_node);  in move_from_ns()
184 	if (ns->mnt_first_node == &mnt->mnt_node)  in move_from_ns()
185 		ns->mnt_first_node = rb_next(&mnt->mnt_node);  in move_from_ns()
186 	rb_erase(&mnt->mnt_node, &ns->mounts);  in move_from_ns()
187 	RB_CLEAR_NODE(&mnt->mnt_node);  in move_from_ns()
188 	list_add_tail(&mnt->mnt_list, dt_list);  in move_from_ns()
191 bool has_locked_children(struct mount *mnt, struct dentry *dentry);