Merge branch 'splice' of git://brick.kernel.dk/data/git/linux-2.6-block

* 'splice' of git://brick.kernel.dk/data/git/linux-2.6-block:
  [PATCH] vfs: add splice_write and splice_read to documentation
  [PATCH] Remove sys_ prefix of new syscalls from __NR_sys_*
  [PATCH] splice: warning fix
  [PATCH] another round of fs/pipe.c cleanups
  [PATCH] splice: comment styles
  [PATCH] splice: add Ingo as addition copyright holder
  [PATCH] splice: unlikely() optimizations
  [PATCH] splice: speedups and optimizations
  [PATCH] pipe.c/fifo.c code cleanups
  [PATCH] get rid of the PIPE_*() macros
  [PATCH] splice: speedup __generic_file_splice_read
  [PATCH] splice: add direct fd <-> fd splicing support
  [PATCH] splice: add optional input and output offsets
  [PATCH] introduce a "kernel-internal pipe object" abstraction
  [PATCH] splice: be smarter about calling do_page_cache_readahead()
  [PATCH] splice: optimize the splice buffer mapping
  [PATCH] splice: cleanup __generic_file_splice_read()
  [PATCH] splice: only call wake_up_interruptible() when we really have to
  [PATCH] splice: potential !page dereference
  [PATCH] splice: mark the io page as accessed

fs/xfs/linux-2.6/xfs_file.c

@@ -252,7 +252,7 @@ xfs_file_sendfile_invis(
 STATIC ssize_t
 xfs_file_splice_read(
 	struct file		*infilp,
-	struct inode		*pipe,
+	struct pipe_inode_info	*pipe,
 	size_t			len,
 	unsigned int		flags)
 {
@@ -266,7 +266,7 @@ xfs_file_splice_read(
 STATIC ssize_t
 xfs_file_splice_read_invis(
 	struct file		*infilp,
-	struct inode		*pipe,
+	struct pipe_inode_info	*pipe,
 	size_t			len,
 	unsigned int		flags)
 {
@@ -279,7 +279,7 @@ xfs_file_splice_read_invis(
 
 STATIC ssize_t
 xfs_file_splice_write(
-	struct inode		*pipe,
+	struct pipe_inode_info	*pipe,
 	struct file		*outfilp,
 	size_t			len,
 	unsigned int		flags)
@@ -293,7 +293,7 @@ xfs_file_splice_write(
 
 STATIC ssize_t
 xfs_file_splice_write_invis(
-	struct inode		*pipe,
+	struct pipe_inode_info	*pipe,
 	struct file		*outfilp,
 	size_t			len,
 	unsigned int		flags)

fs/xfs/linux-2.6/xfs_lrw.c

@@ -338,7 +338,7 @@ ssize_t
 xfs_splice_read(
 	bhv_desc_t		*bdp,
 	struct file		*infilp,
-	struct inode		*pipe,
+	struct pipe_inode_info	*pipe,
 	size_t			count,
 	int			flags,
 	int			ioflags,
@@ -380,7 +380,7 @@ xfs_splice_read(
 ssize_t
 xfs_splice_write(
 	bhv_desc_t		*bdp,
-	struct inode		*pipe,
+	struct pipe_inode_info	*pipe,
 	struct file		*outfilp,
 	size_t			count,
 	int			flags,

fs/xfs/linux-2.6/xfs_lrw.h

@@ -94,9 +94,9 @@ extern ssize_t xfs_sendfile(struct bhv_desc *, struct file *,
 				loff_t *, int, size_t, read_actor_t,
 				void *, struct cred *);
 extern ssize_t xfs_splice_read(struct bhv_desc *, struct file *,
-				struct inode *, size_t, int, int,
+				struct pipe_inode_info *, size_t, int, int,
 				struct cred *);
-extern ssize_t xfs_splice_write(struct bhv_desc *, struct inode *,
+extern ssize_t xfs_splice_write(struct bhv_desc *, struct pipe_inode_info *,
 				struct file *, size_t, int, int,
 				struct cred *);
 

fs/xfs/linux-2.6/xfs_vnode.h

@@ -174,9 +174,9 @@ typedef ssize_t (*vop_sendfile_t)(bhv_desc_t *, struct file *,
 				loff_t *, int, size_t, read_actor_t,
 				void *, struct cred *);
 typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *,
-				struct inode *, size_t, int, int,
+				struct pipe_inode_info *, size_t, int, int,
 				struct cred *);
-typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct inode *,
+typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *,
 				struct file *, size_t, int, int,
 				struct cred *);
 typedef int	(*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *,