bsd/vfs/vfs_cluster.c

1698 		     (int)extent->b_addr, (int)extent->e_addr, (int)rap->cl_lastr, 0, 0);
1700 	if (extent->b_addr == rap->cl_lastr && extent->b_addr == extent->e_addr) {
1705 	if (rap->cl_lastr == -1 || (extent->b_addr != rap->cl_lastr && extent->b_addr != (rap->cl_lastr + 1))) {
1749 		read_size = (extent->e_addr + 1) - extent->b_addr;
2852 		cl.b_addr = (daddr64_t)(upl_f_offset / PAGE_SIZE_64);
3160 			        if (cl.b_addr >= wbp->cl_clusters[cl_index].b_addr) {
3164 				        if (cl.e_addr <= (wbp->cl_clusters[cl_index].b_addr + max_cluster_pgcount)) {
3176 					if (cl.b_addr < (wbp->cl_clusters[cl_index].b_addr + max_cluster_pgcount)) {
3182 						 * and update the b_addr for the current write to reflect that
3187 					        wbp->cl_clusters[cl_index].e_addr = wbp->cl_clusters[cl_index].b_addr + max_cluster_pgcount;
3189 						cl.b_addr = wbp->cl_clusters[cl_index].e_addr;
3203 				        if ((wbp->cl_clusters[cl_index].e_addr - cl.b_addr) <= max_cluster_pgcount) {
3210 					        wbp->cl_clusters[cl_index].b_addr = cl.b_addr;
3240 					        wbp->cl_clusters[cl_index].b_addr = wbp->cl_clusters[cl_index].e_addr - max_cluster_pgcount;
3242 						cl.e_addr = wbp->cl_clusters[cl_index].b_addr;
3318 			wbp->cl_clusters[wbp->cl_number].b_addr = cl.b_addr;
3544 			extent.b_addr = uio->uio_offset / PAGE_SIZE_64;
3548 	if (rap != NULL && rap->cl_ralen && (rap->cl_lastr == extent.b_addr || (rap->cl_lastr + 1) == extent.b_addr)) {
5161 		        if (wbp->cl_clusters[cl_index1].b_addr == wbp->cl_clusters[cl_index1].e_addr)
5165 			else if (wbp->cl_clusters[cl_index1].b_addr < wbp->cl_clusters[min_index].b_addr)
5171 	        l_clusters[cl_index].b_addr = wbp->cl_clusters[min_index].b_addr;
5175 	        wbp->cl_clusters[min_index].b_addr = wbp->cl_clusters[min_index].e_addr;
5196 		 * note that e_addr is not inclusive, so it will be equal to the b_addr of the next cluster if they
5204 		        if ((l_clusters[i].e_addr - l_clusters[i].b_addr) != max_cluster_pgcount)
5206 			if (l_clusters[i].e_addr != l_clusters[i+1].b_addr)
5228 		cl.b_addr = l_clusters[cl_index].b_addr;
5233 		l_clusters[cl_index].b_addr = 0;
5260 			        if (l_clusters[cl_index].b_addr == l_clusters[cl_index].e_addr)
5262 			        wbp->cl_clusters[cl_index1].b_addr = l_clusters[cl_index].b_addr;
5286 			        if (l_clusters[cl_index].b_addr == l_clusters[cl_index].e_addr)
5289 			        wbp->cl_clusters[cl_index1].b_addr = l_clusters[cl_index].b_addr;
5332 		     (int)cl->b_addr, (int)cl->e_addr, (int)EOF, flags, 0);
5334 	if ((pages_in_upl = (int)(cl->e_addr - cl->b_addr)) == 0) {
5340 	upl_f_offset = (off_t)(cl->b_addr * PAGE_SIZE_64);
5490 	        for (cl.b_addr = wbp->cl_clusters[cl_index].b_addr; cl.b_addr < wbp->cl_clusters[cl_index].e_addr; cl.b_addr++) {
5492 		        if (ubc_page_op(vp, (off_t)(cl.b_addr * PAGE_SIZE_64), 0, NULL, &flags) == KERN_SUCCESS) {
5494 				        cl.e_addr = cl.b_addr + 1;
5528 		cl.b_addr = (daddr64_t)(offset / PAGE_SIZE_64);
5550 	KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 80)) | DBG_FUNC_START, (*scmap), 0, cl->b_addr, (int)cl->e_addr, 0);
5552 	offset = (off_t)(cl->b_addr * PAGE_SIZE_64);
5553 	length = ((u_int)(cl->e_addr - cl->b_addr)) * PAGE_SIZE;