X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fpnode.h;h=020e1bb60fdb6b3e4601727a273bad4e2d322331;hb=1e624196f43c3a62122959e15c5f03572cdadb5d;hp=ab1bdaee4e085329cc011180ea3e1fbe93787285;hpb=03e06e68ff76294e53ffa898cb844d2a997b043e;p=powerpc.git diff --git a/fs/pnode.h b/fs/pnode.h index ab1bdaee4e..020e1bb60f 100644 --- a/fs/pnode.h +++ b/fs/pnode.h @@ -12,7 +12,26 @@ #include #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_namespace) #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 */