--- linux-2.6.11/include/linux/pipe_fs_i.h	        2005/03/17 15:39:38
+++ linux-2.6.11-vpipe/include/linux/pipe_fs_i.h	2005/03/23 17:27:12
@@ -21,7 +21,6 @@ struct pipe_buf_operations {
 struct pipe_inode_info {
 	wait_queue_head_t wait;
 	unsigned int nrbufs, curbuf;
-	struct pipe_buffer bufs[PIPE_BUFFERS];
 	struct page *tmp_page;
 	unsigned int start;
 	unsigned int readers;
@@ -31,6 +30,8 @@ struct pipe_inode_info {
 	unsigned int w_counter;
 	struct fasync_struct *fasync_readers;
 	struct fasync_struct *fasync_writers;
+        unsigned max_nr_buffers;
+	struct pipe_buffer bufs[0];
 };
 
 /* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual