bsd/vfs/vfs_cluster.c

172 static void cluster_read_upl_release(upl_t upl, int start_pg, int last_pg, int take_reference);
3470 cluster_read_upl_release(upl_t upl, int start_pg, int last_pg, int take_reference)
3475 	if ((range = last_pg - start_pg)) {
3479 		ubc_upl_abort_range(upl, start_pg * PAGE_SIZE, range * PAGE_SIZE, abort_flags);
3493 	int	         start_pg;
3750 		for (start_pg = 0; start_pg < pages_in_upl; start_pg++) {
3751 			if (!upl_valid_page(pl, start_pg))
3761 		for (last_pg = start_pg; last_pg < pages_in_upl; last_pg++) {
3766 		if (start_pg < last_pg) {
3778 			upl_offset = start_pg * PAGE_SIZE;
3779 			io_size    = (last_pg - start_pg) * PAGE_SIZE;
3898 		if (start_pg < last_pg) {
3905 		        io_size = (last_pg - start_pg) * PAGE_SIZE;
3907 			KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 35)) | DBG_FUNC_START, upl, start_pg * PAGE_SIZE, io_size, error, 0);
3910 			        ubc_upl_abort_range(upl, start_pg * PAGE_SIZE, io_size,
3920 			        ubc_upl_commit_range(upl, start_pg * PAGE_SIZE, io_size, commit_flags);
3922 			KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 35)) | DBG_FUNC_END, upl, start_pg * PAGE_SIZE, io_size, error, 0);
3924 		if ((last_pg - start_pg) < pages_in_upl) {
3935 					     upl, -1, pages_in_upl - (last_pg - start_pg), 0, 0);
3941 				cluster_read_upl_release(upl, 0, start_pg, take_reference);
4829 	int	         start_pg;
4949 		        for (start_pg = last_pg; start_pg < pages_in_upl; start_pg++) {
4950 			        if (upl_page_present(pl, start_pg))
4960 			for (last_pg = start_pg; last_pg < pages_in_upl; last_pg++) {
4965 			if (last_pg > start_pg) {
4972 			        upl_offset = start_pg * PAGE_SIZE;
4973 				io_size    = (last_pg - start_pg) * PAGE_SIZE;
5342 	int              start_pg;
5445 		for (start_pg = last_pg; start_pg < pages_in_upl; start_pg++) {
5446 			if (upl_dirty_page(pl, start_pg))
5448 			if (upl_page_present(pl, start_pg))
5454 			        ubc_upl_abort_range(upl, start_pg * PAGE_SIZE, PAGE_SIZE, UPL_ABORT_FREE_ON_EMPTY);
5456 		if (start_pg >= pages_in_upl)
5461 		if (start_pg > last_pg)
5465 			size -= ((start_pg - last_pg) * PAGE_SIZE);
5470 		for (last_pg = start_pg; last_pg < pages_in_upl; last_pg++) {
5474 		upl_offset = start_pg * PAGE_SIZE;
5476 		io_size = min(size, (last_pg - start_pg) * PAGE_SIZE);