bsd/vfs/vfs_cluster.c

189 static int cluster_align_phys_io(vnode_t vp, struct uio *uio, addr64_t usr_paddr, u_int32_t xsize, int flags, int (*)(buf_t, void *), void *callback_arg);
2516 	u_int32_t	 xsize;
2625 		        xsize = MAX_IO_CONTIG_SIZE;
2627 		        xsize = io_size;
2652 				   xsize, CL_DEV_MEMORY | CL_ASYNC | bflag, (buf_t)NULL, (struct clios *)&iostate, callback, callback_arg);
2659 		        uio_update(uio, (user_size_t)xsize);
2661 			upl_offset += xsize;
2662 			src_paddr  += xsize;
2663 			io_size    -= xsize;
3504 	u_int32_t        xsize;
3643 				xsize = io_requested - io_resid;
3645 				io_size -= xsize;
3646 				io_req_size -= xsize;
4035         u_int32_t	 xsize;
4179 		xsize = io_start - io_size;
4181 		io_req_size -= xsize;
4183 		if(useVectorUPL && (xsize || (iov_base & PAGE_MASK))) {
4195 			if(xsize)
4281 			if ((xsize = io_size) > max_rd_size)
4282 				xsize = max_rd_size;
4286 			ubc_range_op(vp, uio->uio_offset, uio->uio_offset + xsize, UPL_ROP_ABSENT, (int *)&io_size);
4551         u_int32_t	 xsize;
4669 		        xsize = MAX_IO_CONTIG_SIZE;
4671 		        xsize = io_size;
4692 	        error = cluster_io(vp, upl[cur_upl], upl_offset, uio->uio_offset, xsize,
4700 		        uio_update(uio, (user_size_t)xsize);
4702 			dst_paddr  += xsize;
4703 			upl_offset += xsize;
4704 			io_size    -= xsize;
5598 cluster_align_phys_io(vnode_t vp, struct uio *uio, addr64_t usr_paddr, u_int32_t xsize, int flags, int (*callback)(buf_t, void *), void *callback_arg)
5667 //		copypv(ubc_paddr, usr_paddr, xsize, cppvPsrc | cppvPsnk | cppvFsnk);	/* Copy physical to physical and flush the destination */
5668 		copypv(ubc_paddr, usr_paddr, xsize,        2 |        1 |        4);	/* Copy physical to physical and flush the destination */
5670 //		copypv(usr_paddr, ubc_paddr, xsize, cppvPsrc | cppvPsnk | cppvFsrc);	/* Copy physical to physical and flush the source */
5671 		copypv(usr_paddr, ubc_paddr, xsize,        2 |        1 |        8);	/* Copy physical to physical and flush the source */
5681 	        uio_update(uio, (user_size_t)xsize);
5703 	int	  xsize;
5706 	xsize = *io_resid;
5709 		     (int)uio->uio_offset, upl_offset, xsize, 0, 0);
5739 	csize     = min(PAGE_SIZE - pg_offset, xsize);
5741 	while (xsize && retval == 0) {
5750 		xsize    -= csize;
5751 		csize     = min(PAGE_SIZE, xsize);
5753 	*io_resid = xsize;
5758 		     (int)uio->uio_offset, xsize, retval, segflg, 0);
5777 	int       xsize;
5821 		xsize = uio_resid(uio);
5825 		xsize -= uio_resid(uio);
5826 		io_size -= xsize;