/* *  linux/fs/pnode.h * * (C) Copyright IBM Corporation 2005. *	Released under GPL v2. * */#ifndef _LINUX_PNODE_H#define _LINUX_PNODE_H #include <linux/list.h>#include "mount.h" #define IS_MNT_SHARED(m) ((m)->mnt.mnt_flags & MNT_SHARED)#define IS_MNT_SLAVE(m) ((m)->mnt_master)#define IS_MNT_NEW(m)  (!(m)->mnt_ns)#define CLEAR_MNT_SHARED(m) ((m)->mnt.mnt_flags &= ~MNT_SHARED)#define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE) #define CL_EXPIRE    		0x01#define CL_SLAVE     		0x02#define CL_COPY_ALL 		0x04#define CL_MAKE_SHARED 		0x08#define CL_PRIVATE 		0x10#define CL_SHARED_TO_SLAVE	0x20 static inline void set_mnt_shared(struct mount *mnt){	mnt->mnt.mnt_flags &= ~MNT_SHARED_MASK;	mnt->mnt.mnt_flags |= MNT_SHARED;} void change_mnt_propagation(struct mount *, int);int propagate_mnt(struct mount *, struct dentry *, struct mount *,		struct list_head *);int propagate_umount(struct list_head *);int propagate_mount_busy(struct mount *, int);void mnt_release_group_id(struct mount *);int get_dominating_id(struct mount *mnt, const struct path *root);unsigned int mnt_get_count(struct mount *mnt);void mnt_set_mountpoint(struct mount *, struct dentry *,			struct mount *);void release_mounts(struct list_head *);void umount_tree(struct mount *, int, struct list_head *);struct mount *copy_tree(struct mount *, struct dentry *, int);bool is_path_reachable(struct mount *, struct dentry *,			 const struct path *root);#endif /* _LINUX_PNODE_H */