bsd/vfs/vfs_cluster.c

1726 		     (int)extent->b_addr, (int)extent->e_addr, (int)rap->cl_lastr, 0, 0);
1728 	if (extent->b_addr == rap->cl_lastr && extent->b_addr == extent->e_addr) {
1752 	if (extent->e_addr < rap->cl_maxra) {
1753 	        if ((rap->cl_maxra - extent->e_addr) > ((max_prefetch / PAGE_SIZE) / 4)) {
1760 	r_addr = max(extent->e_addr, rap->cl_maxra) + 1;
1777 		read_size = (extent->e_addr + 1) - extent->b_addr;
3116 			cl.e_addr = (daddr64_t)((upl_f_offset + (off_t)upl_size) / PAGE_SIZE_64);
3192 				        if (cl.e_addr <= (wbp->cl_clusters[cl_index].b_addr + max_cluster_pgcount)) {
3197 					        if (cl.e_addr > wbp->cl_clusters[cl_index].e_addr)
3201 						        wbp->cl_clusters[cl_index].e_addr = cl.e_addr;
3215 					        wbp->cl_clusters[cl_index].e_addr = wbp->cl_clusters[cl_index].b_addr + max_cluster_pgcount;
3217 						cl.b_addr = wbp->cl_clusters[cl_index].e_addr;
3231 				        if ((wbp->cl_clusters[cl_index].e_addr - cl.b_addr) <= max_cluster_pgcount) {
3240 						if (cl.e_addr > wbp->cl_clusters[cl_index].e_addr) {
3248 						        wbp->cl_clusters[cl_index].e_addr = cl.e_addr;
3262 					if (cl.e_addr > wbp->cl_clusters[cl_index].e_addr - max_cluster_pgcount) {
3268 					        wbp->cl_clusters[cl_index].b_addr = wbp->cl_clusters[cl_index].e_addr - max_cluster_pgcount;
3270 						cl.e_addr = wbp->cl_clusters[cl_index].b_addr;
3347 			wbp->cl_clusters[wbp->cl_number].e_addr = cl.e_addr;
3567 			extent.e_addr = (last_request_offset - 1) / PAGE_SIZE_64;
3668 				        if (extent.e_addr < rap->cl_lastr)
3670 					rap->cl_lastr = extent.e_addr;
3792                                 if (extent.e_addr < rap->cl_maxra) {
3875 				        if (extent.e_addr < rap->cl_lastr)
3877 					rap->cl_lastr = extent.e_addr;
5188 		        if (wbp->cl_clusters[cl_index1].b_addr == wbp->cl_clusters[cl_index1].e_addr)
5199 		l_clusters[cl_index].e_addr = wbp->cl_clusters[min_index].e_addr;
5202 	        wbp->cl_clusters[min_index].b_addr = wbp->cl_clusters[min_index].e_addr;
5223 		 * note that e_addr is not inclusive, so it will be equal to the b_addr of the next cluster if they
5231 		        if ((l_clusters[i].e_addr - l_clusters[i].b_addr) != max_cluster_pgcount)
5233 			if (l_clusters[i].e_addr != l_clusters[i+1].b_addr)
5256 		cl.e_addr = l_clusters[cl_index].e_addr;
5261 		l_clusters[cl_index].e_addr = 0;
5287 			        if (l_clusters[cl_index].b_addr == l_clusters[cl_index].e_addr)
5290 				wbp->cl_clusters[cl_index1].e_addr = l_clusters[cl_index].e_addr;
5313 			        if (l_clusters[cl_index].b_addr == l_clusters[cl_index].e_addr)
5317 				wbp->cl_clusters[cl_index1].e_addr = l_clusters[cl_index].e_addr;
5359 		     (int)cl->b_addr, (int)cl->e_addr, (int)EOF, flags, 0);
5361 	if ((pages_in_upl = (int)(cl->e_addr - cl->b_addr)) == 0) {
5517 	        for (cl.b_addr = wbp->cl_clusters[cl_index].b_addr; cl.b_addr < wbp->cl_clusters[cl_index].e_addr; cl.b_addr++) {
5521 				        cl.e_addr = cl.b_addr + 1;
5556 		cl.e_addr = (daddr64_t)((offset + length) / PAGE_SIZE_64);
5577 	KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 80)) | DBG_FUNC_START, (*scmap), 0, cl->b_addr, (int)cl->e_addr, 0);
5580 	length = ((u_int)(cl->e_addr - cl->b_addr)) * PAGE_SIZE;