658 	struct uio xuio;  in ctl_be_block_dispatch_file()  local
673 	bzero(&xuio, sizeof(xuio));  in ctl_be_block_dispatch_file()
676 		xuio.uio_rw = UIO_READ;  in ctl_be_block_dispatch_file()
679 		xuio.uio_rw = UIO_WRITE;  in ctl_be_block_dispatch_file()
681 	xuio.uio_offset = beio->io_offset;  in ctl_be_block_dispatch_file()
682 	xuio.uio_resid = beio->io_len;  in ctl_be_block_dispatch_file()
683 	xuio.uio_segflg = UIO_SYSSPACE;  in ctl_be_block_dispatch_file()
684 	xuio.uio_iov = beio->xiovecs;  in ctl_be_block_dispatch_file()
685 	xuio.uio_iovcnt = beio->num_segs;  in ctl_be_block_dispatch_file()
686 	xuio.uio_td = curthread;  in ctl_be_block_dispatch_file()
688 	for (i = 0, xiovec = xuio.uio_iov; i < xuio.uio_iovcnt; i++, xiovec++) {  in ctl_be_block_dispatch_file()
719 		error = VOP_READ(be_lun->vn, &xuio, flags, file_data->cred);  in ctl_be_block_dispatch_file()
723 		if (error == 0 && xuio.uio_resid > 0) {  in ctl_be_block_dispatch_file()
728 			s = beio->io_len - xuio.uio_resid;  in ctl_be_block_dispatch_file()
761 		error = VOP_WRITE(be_lun->vn, &xuio, flags, file_data->cred);  in ctl_be_block_dispatch_file()
964 	struct uio xuio;  in ctl_be_block_dispatch_zvol()  local
977 	bzero(&xuio, sizeof(xuio));  in ctl_be_block_dispatch_zvol()
980 		xuio.uio_rw = UIO_READ;  in ctl_be_block_dispatch_zvol()
983 		xuio.uio_rw = UIO_WRITE;  in ctl_be_block_dispatch_zvol()
985 	xuio.uio_offset = beio->io_offset;  in ctl_be_block_dispatch_zvol()
986 	xuio.uio_resid = beio->io_len;  in ctl_be_block_dispatch_zvol()
987 	xuio.uio_segflg = UIO_SYSSPACE;  in ctl_be_block_dispatch_zvol()
988 	xuio.uio_iov = beio->xiovecs;  in ctl_be_block_dispatch_zvol()
989 	xuio.uio_iovcnt = beio->num_segs;  in ctl_be_block_dispatch_zvol()
990 	xuio.uio_td = curthread;  in ctl_be_block_dispatch_zvol()
992 	for (i = 0, xiovec = xuio.uio_iov; i < xuio.uio_iovcnt; i++, xiovec++) {  in ctl_be_block_dispatch_zvol()
1006 			error = csw->d_read(dev, &xuio, flags);  in ctl_be_block_dispatch_zvol()
1008 			error = csw->d_write(dev, &xuio, flags);  in ctl_be_block_dispatch_zvol()