95 	struct buffer_head *bh = jh2bh(jh);  in __try_to_free_cp_buf()  local
97 	if (jh->b_transaction == NULL && !buffer_locked(bh) &&  in __try_to_free_cp_buf()
98 	    !buffer_dirty(bh) && !buffer_write_io_error(bh)) {  in __try_to_free_cp_buf()
193 		struct buffer_head *bh = journal->j_chkpt_bhs[i];  in __flush_batch()  local
194 		BUFFER_TRACE(bh, "brelse");  in __flush_batch()
195 		__brelse(bh);  in __flush_batch()
211 	struct buffer_head	*bh;  in jbd2_log_do_checkpoint()  local
254 		bh = jh2bh(jh);  in jbd2_log_do_checkpoint()
256 		if (buffer_locked(bh)) {  in jbd2_log_do_checkpoint()
258 			get_bh(bh);  in jbd2_log_do_checkpoint()
259 			wait_on_buffer(bh);  in jbd2_log_do_checkpoint()
261 			BUFFER_TRACE(bh, "brelse");  in jbd2_log_do_checkpoint()
262 			__brelse(bh);  in jbd2_log_do_checkpoint()
280 		journal->j_devname, (unsigned long long) bh->b_blocknr);  in jbd2_log_do_checkpoint()
286 		if (!buffer_dirty(bh)) {  in jbd2_log_do_checkpoint()
287 			if (unlikely(buffer_write_io_error(bh)) && !result)  in jbd2_log_do_checkpoint()
289 			BUFFER_TRACE(bh, "remove from checkpoint");  in jbd2_log_do_checkpoint()
303 		BUFFER_TRACE(bh, "queue");  in jbd2_log_do_checkpoint()
304 		get_bh(bh);  in jbd2_log_do_checkpoint()
305 		J_ASSERT_BH(bh, !buffer_jwrite(bh));  in jbd2_log_do_checkpoint()
306 		journal->j_chkpt_bhs[batch_count++] = bh;  in jbd2_log_do_checkpoint()
337 		bh = jh2bh(jh);  in jbd2_log_do_checkpoint()
338 		if (buffer_locked(bh)) {  in jbd2_log_do_checkpoint()
340 			get_bh(bh);  in jbd2_log_do_checkpoint()
341 			wait_on_buffer(bh);  in jbd2_log_do_checkpoint()
343 			BUFFER_TRACE(bh, "brelse");  in jbd2_log_do_checkpoint()
344 			__brelse(bh);  in jbd2_log_do_checkpoint()
348 		if (unlikely(buffer_write_io_error(bh)) && !result)  in jbd2_log_do_checkpoint()