/* *  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 <linux/mount.h> #define IS_MNT_SHARED(mnt) (mnt->mnt_flags & MNT_SHARED)#define IS_MNT_SLAVE(mnt) (mnt->mnt_master)#define IS_MNT_NEW(mnt)  (!mnt->mnt_ns)#define CLEAR_MNT_SHARED(mnt) (mnt->mnt_flags &= ~MNT_SHARED)#define IS_MNT_UNBINDABLE(mnt) (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_PROPAGATION 		0x10 static inline void set_mnt_shared(struct vfsmount *mnt){	mnt->mnt_flags &= ~MNT_PNODE_MASK;	mnt->mnt_flags |= MNT_SHARED;} void change_mnt_propagation(struct vfsmount *, int);int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *,		struct list_head *);int propagate_umount(struct list_head *);int propagate_mount_busy(struct vfsmount *, int);#endif /* _LINUX_PNODE_H */