Merge commit 'v2.6.30-rc5' into core/iommu

Merge reason: core/iommu was on an .30-rc1 base,
              update it to .30-rc5 to refresh.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/splice.h b/include/linux/splice.h
index 528dcb93c2f2..5f3faa9d15ae 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -36,6 +36,8 @@ struct splice_desc {
                 void *data;             /* cookie */
         } u;
         loff_t pos;                     /* file position */
+        size_t num_spliced;             /* number of bytes already spliced */
+        bool need_wakeup;               /* need to wake up writer */
 };
 
 struct partial_page {
@@ -66,6 +68,16 @@ extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *,
                                 splice_actor *);
 extern ssize_t __splice_from_pipe(struct pipe_inode_info *,
                                   struct splice_desc *, splice_actor *);
+extern int splice_from_pipe_feed(struct pipe_inode_info *, struct splice_desc *,
+                                 splice_actor *);
+extern int splice_from_pipe_next(struct pipe_inode_info *,
+                                 struct splice_desc *);
+extern void splice_from_pipe_begin(struct splice_desc *);
+extern void splice_from_pipe_end(struct pipe_inode_info *,
+                                 struct splice_desc *);
+extern int pipe_to_file(struct pipe_inode_info *, struct pipe_buffer *,
+                        struct splice_desc *);
+
 extern ssize_t splice_to_pipe(struct pipe_inode_info *,
                               struct splice_pipe_desc *);
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,