28 static noinline int process_page_range(struct inode *inode, u64 start, u64 end,  in process_page_range()  argument
33 	unsigned long index = start >> PAGE_CACHE_SHIFT;  in process_page_range()
59 …printk(KERN_ERR "stuck in a loop, start %Lu, end %Lu, nr_pages %lu, ret %d\n", start, end, nr_page…  in process_page_range()
75 	u64 start, end, test_start;  in test_find_delalloc()  local
113 	start = 0;  in test_find_delalloc()
115 	found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,  in test_find_delalloc()
121 	if (start != 0 || end != 4095) {  in test_find_delalloc()
123 			 start, end);  in test_find_delalloc()
126 	unlock_extent(&tmp, start, end);  in test_find_delalloc()
144 	start = test_start;  in test_find_delalloc()
146 	found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,  in test_find_delalloc()
152 	if (start != test_start || end != max_bytes - 1) {  in test_find_delalloc()
154 			 "%Lu\n", test_start, max_bytes - 1, start, end);  in test_find_delalloc()
157 	if (process_page_range(inode, start, end,  in test_find_delalloc()
162 	unlock_extent(&tmp, start, end);  in test_find_delalloc()
178 	start = test_start;  in test_find_delalloc()
180 	found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,  in test_find_delalloc()
199 	start = test_start;  in test_find_delalloc()
201 	found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,  in test_find_delalloc()
207 	if (start != test_start || end != total_dirty - 1) {  in test_find_delalloc()
209 			 test_start, total_dirty - 1, start, end);  in test_find_delalloc()
212 	if (process_page_range(inode, start, end,  in test_find_delalloc()
217 	unlock_extent(&tmp, start, end);  in test_find_delalloc()
234 	start = test_start;  in test_find_delalloc()
242 	found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,  in test_find_delalloc()
248 	if (start != test_start && end != test_start + PAGE_CACHE_SIZE - 1) {  in test_find_delalloc()
250 			 test_start, test_start + PAGE_CACHE_SIZE - 1, start,  in test_find_delalloc()
254 	if (process_page_range(inode, start, end, PROCESS_TEST_LOCKED |  in test_find_delalloc()