test_start
u64 start, end, test_start;
test_start = SZ_64M;
test_start >> PAGE_SHIFT);
start = test_start;
if (start != test_start || end != max_bytes - 1) {
test_start, max_bytes - 1, start, end);
test_start = max_bytes + sectorsize;
locked_page = find_lock_page(inode->i_mapping, test_start >>
start = test_start;
if (end != test_start + PAGE_SIZE - 1) {
start = test_start;
if (start != test_start || end != total_dirty - 1) {
test_start, total_dirty - 1, start, end);
start = test_start;
if (start != test_start && end != test_start + PAGE_SIZE - 1) {
test_start, test_start + PAGE_SIZE - 1, start, end);
u64 test_start = local_clock();
pr_notice("FINISH in %llu ns\n", local_clock() - test_start);
test_start();
test_start();
test_start(name);