[XFS] remove sendfile leftovers

Remove the last sendfile leftovers in mainline.  This code is already
gone in CVS.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

fs/xfs/linux-2.6/xfs_lrw.h

@@ -50,7 +50,6 @@ struct xfs_iomap;
 #define	XFS_INVAL_CACHED	18
 #define	XFS_DIORD_ENTER		19
 #define	XFS_DIOWR_ENTER		20
-#define	XFS_SENDFILE_ENTER	21
 #define	XFS_WRITEPAGE_ENTER	22
 #define	XFS_RELEASEPAGE_ENTER	23
 #define	XFS_INVALIDPAGE_ENTER	24

fs/xfs/xfs_vnodeops.h

@@ -60,9 +60,6 @@ int xfs_ioctl(struct xfs_inode *ip, struct file *filp,
 ssize_t xfs_read(struct xfs_inode *ip, struct kiocb *iocb,
 		const struct iovec *iovp, unsigned int segs,
 		loff_t *offset, int ioflags);
-ssize_t xfs_sendfile(struct xfs_inode *ip, struct file *filp,
-		loff_t *offset, int ioflags, size_t count,
-		read_actor_t actor, void *target);
 ssize_t xfs_splice_read(struct xfs_inode *ip, struct file *infilp,
 		loff_t *ppos, struct pipe_inode_info *pipe, size_t count,
 		int flags, int ioflags);