1 files changed, 5 insertions, 13 deletions

diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ec384958d509..123a7c24bc72 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -36,27 +36,19 @@ struct pipe_inode_info {
         unsigned int w_counter;
         struct fasync_struct *fasync_readers;
         struct fasync_struct *fasync_writers;
+        struct inode *inode;
 };
 
 /* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
    memory allocation, whereas PIPE_BUF makes atomicity guarantees.  */
 #define PIPE_SIZE               PAGE_SIZE
 
-#define PIPE_MUTEX(inode)       (&(inode).i_mutex)
-#define PIPE_WAIT(inode)        (&(inode).i_pipe->wait)
-#define PIPE_READERS(inode)     ((inode).i_pipe->readers)
-#define PIPE_WRITERS(inode)     ((inode).i_pipe->writers)
-#define PIPE_WAITING_WRITERS(inode)     ((inode).i_pipe->waiting_writers)
-#define PIPE_RCOUNTER(inode)    ((inode).i_pipe->r_counter)
-#define PIPE_WCOUNTER(inode)    ((inode).i_pipe->w_counter)
-#define PIPE_FASYNC_READERS(inode)     (&((inode).i_pipe->fasync_readers))
-#define PIPE_FASYNC_WRITERS(inode)     (&((inode).i_pipe->fasync_writers))
-
 /* Drop the inode semaphore and wait for a pipe event, atomically */
-void pipe_wait(struct inode * inode);
+void pipe_wait(struct pipe_inode_info *pipe);
 
-struct inode* pipe_new(struct inode* inode);
-void free_pipe_info(struct inode* inode);
+struct pipe_inode_info * alloc_pipe_info(struct inode * inode);
+void free_pipe_info(struct inode * inode);
+void __free_pipe_info(struct pipe_inode_info *);
 
 /*
  * splice is tied to pipes as a transport (at least for now), so we'll just