2267 	int direct_io, appending, rw_level;  in ocfs2_file_write_iter()  local
2302 	rw_level = (!direct_io || full_coherency || append_write);  in ocfs2_file_write_iter()
2304 	ret = ocfs2_rw_lock(inode, rw_level);  in ocfs2_file_write_iter()
2354 		ocfs2_rw_unlock(inode, rw_level);  in ocfs2_file_write_iter()
2356 		rw_level = -1;  in ocfs2_file_write_iter()
2376 	ocfs2_iocb_set_rw_locked(iocb, rw_level);  in ocfs2_file_write_iter()
2392 		rw_level = -1;  in ocfs2_file_write_iter()
2426 	if (rw_level != -1)  in ocfs2_file_write_iter()
2427 		ocfs2_rw_unlock(inode, rw_level);  in ocfs2_file_write_iter()
2470 	int ret = 0, rw_level = -1, lock_level = 0;  in ocfs2_file_read_iter()  local
2497 		rw_level = 0;  in ocfs2_file_read_iter()
2499 		ocfs2_iocb_set_rw_locked(iocb, rw_level);  in ocfs2_file_read_iter()
2526 		rw_level = -1;  in ocfs2_file_read_iter()
2530 	if (rw_level != -1)  in ocfs2_file_read_iter()
2531 		ocfs2_rw_unlock(inode, rw_level);  in ocfs2_file_read_iter()