-typedef int (*gfs2_unstuffer_t) (struct gfs2_inode * ip,
- struct buffer_head * dibh, uint64_t block,
- void *private);
-int gfs2_unstuffer_sync(struct gfs2_inode *ip, struct buffer_head *dibh,
- uint64_t block, void *private);
-int gfs2_unstuff_dinode(struct gfs2_inode *ip, gfs2_unstuffer_t unstuffer,
- void *private);