108 		struct buffer_head *bh, *head;  in ext4_finish_bio()  local
123 		bh = head = page_buffers(page);  in ext4_finish_bio()
128 		spin_lock_irqsave(&head->b_uptodate_lock, flags);  in ext4_finish_bio()
141 		} while ((bh = bh->b_this_page) != head);  in ext4_finish_bio()
142 		spin_unlock_irqrestore(&head->b_uptodate_lock, flags);  in ext4_finish_bio()
198 static void dump_completed_IO(struct inode *inode, struct list_head *head)  in dump_completed_IO()  argument
204 	if (list_empty(head))  in dump_completed_IO()
208 	list_for_each_entry(io_end, head, list) {  in dump_completed_IO()
241 				      struct list_head *head)  in ext4_do_flush_completed_IO()  argument
250 	dump_completed_IO(inode, head);  in ext4_do_flush_completed_IO()
251 	list_replace_init(head, &unwritten);  in ext4_do_flush_completed_IO()
441 	struct buffer_head *bh, *head;  in ext4_bio_write_page()  local
474 	bh = head = page_buffers(page);  in ext4_bio_write_page()
495 	} while ((bh = bh->b_this_page) != head);  in ext4_bio_write_page()
497 	bh = head = page_buffers(page);  in ext4_bio_write_page()
539 			} while (bh != head);  in ext4_bio_write_page()
551 	} while ((bh = bh->b_this_page) != head);  in ext4_bio_write_page()