2646 	u_int32_t        devblocksize;  in cluster_write_direct()  local
2693 	devblocksize = (u_int32_t)vp->v_mount->mnt_devblocksize;  in cluster_write_direct()
2695 	if (devblocksize == 1) {  in cluster_write_direct()
2706 		devblocksize = PAGE_SIZE;  in cluster_write_direct()
2723 	if (iov_base & (devblocksize - 1)) {  in cluster_write_direct()
3057 	u_int32_t        devblocksize;  in cluster_write_direct_small()  local
3105 	devblocksize = (u_int32_t)vp->v_mount->mnt_devblocksize;  in cluster_write_direct_small()
3106 	if (devblocksize == 1) {  in cluster_write_direct_small()
3117 		devblocksize = PAGE_SIZE;  in cluster_write_direct_small()
3128 	if ((devblocksize - 1) > mem_alignment_mask) {  in cluster_write_direct_small()
3134 		mem_alignment_mask = devblocksize - 1;  in cluster_write_direct_small()
3488 	u_int32_t        devblocksize;  in cluster_write_contig()  local
3498 	devblocksize = (u_int32_t)vp->v_mount->mnt_devblocksize;  in cluster_write_contig()
3549 	while (((uio->uio_offset & (devblocksize - 1)) || io_size < devblocksize) && io_size) {  in cluster_write_contig()
3552 		head_size = devblocksize - (u_int32_t)(uio->uio_offset & (devblocksize - 1));  in cluster_write_contig()
3582 	tail_size = io_size & (devblocksize - 1);  in cluster_write_contig()
5205 	u_int32_t        devblocksize;  in cluster_read_direct()  local
5259 	devblocksize = (u_int32_t)vp->v_mount->mnt_devblocksize;  in cluster_read_direct()
5263 	    (int)devblocksize, (int)mem_alignment_mask, 0, 0, 0);  in cluster_read_direct()
5265 	if (devblocksize == 1) {  in cluster_read_direct()
5276 		devblocksize = PAGE_SIZE;  in cluster_read_direct()
5290 	offset_in_file = (u_int32_t)uio->uio_offset & (devblocksize - 1);  in cluster_read_direct()
5314 	if (iov_base & (devblocksize - 1)) {  in cluster_read_direct()
5331 		if (misaligned || (io_req_size & (devblocksize - 1))) {  in cluster_read_direct()
5335 		max_io_size = roundup(max_io_size, devblocksize);  in cluster_read_direct()
5431 		io_min = devblocksize;  in cluster_read_direct()
5445 		if (io_size & (devblocksize - 1)) {  in cluster_read_direct()
5805 	u_int32_t        devblocksize;  in cluster_read_contig()  local
5827 	devblocksize = (u_int32_t)vp->v_mount->mnt_devblocksize;  in cluster_read_contig()
5887 	while (((uio->uio_offset & (devblocksize - 1)) || io_size < devblocksize) && io_size) {  in cluster_read_contig()
5890 		head_size = devblocksize - (u_int32_t)(uio->uio_offset & (devblocksize - 1));  in cluster_read_contig()
5920 	tail_size = io_size & (devblocksize - 1);  in cluster_read_contig()