195 static void ext4_end_io_unwritten(struct buffer_head *bh, int uptodate)  in ext4_end_io_unwritten()  argument
197 	struct inode *inode = bh->b_assoc_map->host;  in ext4_end_io_unwritten()
199 	loff_t offset = (loff_t)(uintptr_t)bh->b_private << inode->i_blkbits;  in ext4_end_io_unwritten()
203 	WARN_ON(!buffer_unwritten(bh));  in ext4_end_io_unwritten()
204 	err = ext4_convert_unwritten_extents(NULL, inode, offset, bh->b_size);  in ext4_end_io_unwritten()
385 			struct buffer_head *bh, *head;  in ext4_find_unwritten_pgoff()  local
412 				bh = head = page_buffers(page);  in ext4_find_unwritten_pgoff()
414 					if (buffer_uptodate(bh) ||  in ext4_find_unwritten_pgoff()
415 					    buffer_unwritten(bh)) {  in ext4_find_unwritten_pgoff()
428 					lastoff += bh->b_size;  in ext4_find_unwritten_pgoff()
429 					bh = bh->b_this_page;  in ext4_find_unwritten_pgoff()
430 				} while (bh != head);  in ext4_find_unwritten_pgoff()