bsd/vfs/vfs_cluster.c

177 static int cluster_read_direct(vnode_t vp, struct uio *uio, off_t filesize, int *read_type, u_int32_t *read_length,
179 static int cluster_read_contig(vnode_t vp, struct uio *uio, off_t filesize, int *read_type, u_int32_t *read_length,
3396 	u_int32_t	read_length = 0;
3412 		if (read_length & PAGE_MASK) {
3430 		retval = cluster_io_type(uio, &read_type, &read_length, 0);
3452 		        retval = cluster_read_direct(vp, uio, filesize, &read_type, &read_length, flags, callback, callback_arg);
3456 		        retval = cluster_read_contig(vp, uio, filesize, &read_type, &read_length, callback, callback_arg, flags);
3460 		        retval = cluster_io_type(uio, &read_type, &read_length, 0);
4010 cluster_read_direct(vnode_t vp, struct uio *uio, off_t filesize, int *read_type, u_int32_t *read_length,
4052 		     (int)uio->uio_offset, (int)filesize, *read_type, *read_length, 0);
4102 	io_req_size = *read_length;
4483 	        retval = cluster_io_type(uio, read_type, read_length, 0);
4488 				     (int)uio->uio_offset, (int)filesize, *read_type, *read_length, 0);
4532 cluster_read_contig(vnode_t vp, struct uio *uio, off_t filesize, int *read_type, u_int32_t *read_length,
4568 	 *  -- the read_length will not exceed the current iov_len
4569 	 *  -- the target address is physically contiguous for read_length
4584 	io_size = *read_length;
4709 	        error = cluster_io_type(uio, read_type, read_length, 0);