splice: divorce the splice structure/function definitions from the pipe header
[linux-2.6.git] / include / linux / pipe_fs_i.h
index f277a9c..7ba228d 100644 (file)
@@ -71,45 +71,4 @@ void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
 int generic_pipe_buf_pin(struct pipe_inode_info *, struct pipe_buffer *);
 int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
 
-/*
- * splice is tied to pipes as a transport (at least for now), so we'll just
- * add the splice flags here.
- */
-#define SPLICE_F_MOVE  (0x01)  /* move pages instead of copying */
-#define SPLICE_F_NONBLOCK (0x02) /* don't block on the pipe splicing (but */
-                                /* we may still block on the fd we splice */
-                                /* from/to, of course */
-#define SPLICE_F_MORE  (0x04)  /* expect more data */
-#define SPLICE_F_GIFT  (0x08)  /* pages passed in are a gift */
-
-/*
- * Passed to the actors
- */
-struct splice_desc {
-       unsigned int len, total_len;    /* current and remaining length */
-       unsigned int flags;             /* splice flags */
-       /*
-        * actor() private data
-        */
-       union {
-               void __user *userptr;   /* memory to write to */
-               struct file *file;      /* file to read/write */
-               void *data;             /* cookie */
-       } u;
-       loff_t pos;                     /* file position */
-};
-
-typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *,
-                          struct splice_desc *);
-typedef int (splice_direct_actor)(struct pipe_inode_info *,
-                                 struct splice_desc *);
-
-extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *,
-                               loff_t *, size_t, unsigned int,
-                               splice_actor *);
-extern ssize_t __splice_from_pipe(struct pipe_inode_info *,
-                                 struct splice_desc *, splice_actor *);
-extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
-                                     splice_direct_actor *);
-
 #endif